ATLAS PIPELINE PARTNERS LP
8-K, 2000-04-18
NATURAL GAS TRANSMISSION
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<PAGE>

                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549


                                    FORM 8-K
                                 CURRENT REPORT


                     PURSUANT TO SECTION 13 OR 15(d) OF THE
                         SECURITIES EXCHANGE ACT OF 1934

Date of Report (Date of earliest event reported):    February 2, 2000

                          Atlas Pipeline Partners, L.P.
             (Exact name of registrant as specified in its charter)

     Delaware                       1-14998                      23-3011077
(State of incorporation           (Commission                 (I.R.S. Employer
or organization)                  File Number)               Identification No.)


               311 Rouser Road, Moon Township, Pennsylvania 15108
               (Address of principal executive offices) (Zip code)

Registrant's telephone number, including area code:  (412) 262-2830




























<PAGE>





Item 5.           Other Events.
                  ------------

         On February 2, 2000, Atlas Pipeline Partners, L.P. entered into the
following agreements, as described in its Registration Statement on Form S-1
(File No. 333-85193):

         (a)      Master Natural Gas Gathering Agreement among Atlas Pipeline
                  Partners, L.P., Atlas Pipeline Operating Partnership, Atlas
                  America, Inc., Resource Energy, Inc. and Viking Resources
                  Corporation.

         (b)      Omnibus Agreement among Atlas Pipeline Partners, L.P., Atlas
                  Pipeline Operating Partnership, Atlas America, Inc., Resource
                  Energy, Inc. and Viking Resources Corporation.

         (c)      Distribution Support Agreement among Atlas Pipeline Partners,
                  L.P., Atlas Pipeline Partners GP, LLC, Atlas America, Inc.,
                  Resource Energy, Inc. and Viking Resources Corporation.


Item 7.           Financial Statements and Exhibits
                  ---------------------------------

         (c)      Exhibits

                  10.1     Master Natural Gas Gathering Agreement among Atlas
                           Pipeline Partners, L.P., Atlas Pipeline Operating
                           Partnership, Atlas America, Inc., Resource Energy,
                           Inc. and Viking Resources Corporation.

                  10.2     Omnibus Agreement among Atlas Pipeline Partners,
                           L.P., Atlas Pipeline Operating Partnership, Atlas
                           America, Inc., Resource Energy, Inc. and Viking
                           Resources Corporation.

                  10.3     Distribution Support Agreement among Atlas Pipeline
                           Partners, L.P., Atlas Pipeline Partners GP, LLC,
                           Atlas America, Inc., Resource Energy, Inc. and Viking
                           Resources Corporation.




                                        2
<PAGE>


                                   SIGNATURES

         Pursuant to the requirements of the Securities Exchange Act of 1934,
the registrant has duly caused this report to be signed on its behalf by the
undersigned hereunto duly authorized.


                                           ATLAS PIPELINE PARTNERS, L.P.

                                           By:   Atlas Pipeline Partners GP, LLC
                                                 Its General Partner
Date:  April 18, 2000
                                           By: /s/ Michael L. Staines
                                               ---------------------------------
                                           Michael L. Staines
                                           Chief Operating Officer and Secretary




<PAGE>



                     MASTER NATURAL GAS GATHERING AGREEMENT

         THIS MASTER NATURAL GAS GATHERING AGREEMENT is made as of February 2,
2000, among ATLAS PIPELINE PARTNERS, L.P., a Delaware limited partnership, and
ATLAS PIPELINE OPERATING PARTNERSHIP, L.P., a Delaware limited partnership
(collectively, "Gatherer"), ATLAS AMERICA, INC., a Delaware corporation ("Atlas
America"), RESOURCE ENERGY, INC., a Delaware corporation ("Resource Energy"),
and VIKING RESOURCES CORPORATION, a Pennsylvania corporation ( "Viking
Resources," and collectively with Atlas America and Resource Energy, "Shipper").

                                    Recitals:

         A. Gatherer owns a natural gas gathering system and related facilities
consisting of approximately 888 miles of pipelines located in New York, Ohio and
Pennsylvania, and operated as a private use gathering system as more
particularly described in Exhibit A (as same may be added to or extended, the
"Gathering System").

         B. Shipper has now or may in the future form affiliates for purposes of
carrying on Shipper's energy industry business. For purposes of this Agreement,
(i) "Affiliate" means, with respect to any person, any other person that,
directly or indirectly, through one or more intermediaries, controls, is
controlled by or is under common control with the person in question; and (ii)
the term "control" means (a) direct or indirect beneficial ownership of 50% or
more of the voting securities or voting interest of a person or, in the case of
a limited partnership, of 50% or more of the general partnership interest,
either directly or through an entity which the person controls or (b) the
possession of the power to direct the management of a person, whether through
contract or otherwise; provided, however, that Investment Programs (as such term
is hereinafter defined) shall not be deemed to be Affiliates of Shipper for
purposes of this Agreement.

         C. Shipper and Affiliates own interests in certain wells connected to
the Gathering System, which are more particularly described in Exhibit B
("Shipper's Existing Well Interests").

         D. Shipper and Affiliates may drill additional wells, acquire interests
in other wells or operate (with the authority to determine natural gas gathering
arrangements) other wells (excluding Future Investment Program Well Interests,
as such term is hereinafter defined), connect them to the Gathering System or a
Third Party Gathering System (as such term is hereinafter defined) after the
date of this Agreement in accordance with the terms of the Omnibus Agreement (as
such term is hereinafter defined) ("Shipper's Future Well Interests").

         E. Shipper and Affiliates have agreements or other arrangements with
respect to the gathering of natural gas from interests in wells owned by third
parties and connected to the Gathering System as of the date of this Agreement,
including well interests owned by Investment Programs (as such term is
hereinafter defined), which are more particularly described in Exhibit C
("Existing Third Party Well Interests").




<PAGE>


         F. Shipper and Affiliates have sponsored or may in the future sponsor
Investment Programs (as such term is hereinafter defined) which, on or after
December 1, 1999, have drilled or may in the future drill wells or acquire
interests in other wells and connect them to the Gathering System or connect
them to Third Party Gathering Systems (as such term is hereinafter defined) all
as more particularly provided for in the Omnibus Agreement (including wells for
which drilling has commenced on or after December 1, 1999, "Future Investment
Program Well Interests").

         G. Gatherer and Shipper desire to provide for the gathering and
redelivery of the gas produced from Shipper's Existing Well Interests, Shipper's
Future Well Interests, Existing Third Party Well Interests and Future Investment
Program Well Interests ("Shipper's Gas"), all as more fully provided herein.

         NOW, THEREFORE, in consideration of the premises, and the mutual
covenants and agreements herein set forth, and intending to be legally bound,
the parties agree as follows:

                                   Article 1.
                                   DEFINITIONS

         Unless otherwise defined herein, the following terms shall have the
following meanings:

         "Agreement" means this Master Natural Gas Gathering Agreement, as it
may be amended, modified or supplemented from time to time.

         "Common Units" means common units of limited partnership interest of
Atlas Pipeline Partners, L.P.

         "Day" means a period of time beginning at 7:00 a.m., Eastern Time, on
each calendar day and ending at 7:00 a.m., Eastern Time, on the next succeeding
calendar day.

         "Delivery Points" means the points on the Gathering System described in
Exhibit D-1. Exhibit D-1 will be revised from time to time to reflect any
additional Delivery Points that may be established as a result of the Omnibus
Agreement or as may be otherwise agreed to by Shipper and Gatherer.

         "Force Majeure Event" means any act of God, strike, lockout, or other
industrial disturbance, act of a public enemy, sabotage, war (whether or not an
actual declaration is made thereof), blockade, insurrection, riot, epidemic,
landslide, lightning, earthquake, flood, storm, fire, washout, arrest and
restraint of rules and peoples, civil disturbance, explosion, breakage or
accident to machinery or line or pipe, hydrate obstruction of line or pipe, lack
of pipeline capacity, repair, maintenance, improvement, replacement, or
alteration to plant or line of pipe or related facility, failure or delay in
transportation, temporary failure of gas supply or markets, freezing of the well
or delivery facility, well blowout, cratering, partial or entire failure of the
gas well, the act of any court, agency or governmental authority, or any other
cause, whether of the kind enumerated or otherwise, not within the reasonable
control of the party claiming suspension.




                                        2
<PAGE>


         "General Partner" means Atlas Pipeline Partners GP, LLC, a Delaware
limited liability company.

         "Gross Sale Price" shall mean the price, per mcf, actually received by
the Seller for natural gas sold by it, without deduction for brokerage fees,
commissions or offsets.

         "Investment Program" means a Person for whom Shipper or a direct or
indirect subsidiary of Shipper acts as a general partner, managing partner or
manager and the securities of which have been offered and sold to investors.

         "mcf" means one thousand (1,000) cubic feet of gas measured at a base
temperature of sixty degrees (60(Degree)) Fahrenheit and at a pressure base of
fourteen and seventy-three one-hundredths (14.73) psia.

         "mmcf" means one million (1,000,000) cubic feet of gas measured at a
base temperature of sixty degrees (60(Degree)) Fahrenheit and at a pressure base
of fourteen and seventy-three one-hundredths (14.73) psia.

         "Omnibus Agreement" means the Omnibus Agreement among Gatherer and
Shipper of even date herewith.

         "Partnership Agreement" means the First Amended and Restated Agreement
of Limited Partnership of Atlas Pipeline Partners, L.P. of even date herewith.

         "Person" means an individual, corporation, limited liability company,
partnership, joint venture, trust, unincorporated organization, association or
other entity.

         "psia" means pounds per square inch absolute.

         "psig" means pounds per square inch gauge.

         "Receipt Points" means the points on the Gathering System described in
Exhibit D-2. Exhibit D-2 will be revised from time to time to reflect any
additional Receipt Points that may be established as a result of the Omnibus
Agreement or as may be otherwise agreed to by Shipper and Gatherer.

         "Shipper's Field Fuel" means Shipper's allocated share of actual
Gathering System fuel requirements, shrinkage, and lost and unaccounted for gas.
Such allocations shall be based upon the proportion volume of natural gas that
Shipper's Gas bears to the aggregate gathered by Gatherer during the relevant
period.



                                        3
<PAGE>


         "Third Party Gathering System" means a natural gas gathering system
owned by a Person other than Gatherer or a subsidiary of Gatherer.

                                   Article 2.
                               GATHERING SERVICES

         2.1. Receipt of Gas. Subject to the terms, limitations, and conditions
of this Agreement, Shipper dedicates, and will cause its Affiliates to dedicate,
to this Agreement, and agrees, and will cause its Affiliates to agree, to
deliver exclusively to the Receipt Points, and Gatherer agrees to accept at the
Receipt Points, on a fully interruptible basis, all of Shipper's Gas; provided,
however, that Gatherer shall only be obligated to accept on any Day for
gathering hereunder that volume of Shipper's Gas which Gatherer determines, in
its sole discretion, it has available capacity to receive.

         2.2. Redelivery of Gas. Gatherer will gather, compress, and redeliver,
on a fully interruptible basis, to the Delivery Points, and Shipper will accept,
a quantity of gas equal, on a mcf basis, to the quantity of Shipper's Gas
received at the Receipt Points less Shipper's Field Fuel.

         2.3. Shipper's Field Fuel. Shipper's Field Fuel will be calculated
monthly by Gatherer by allocating such quantities of actual Gathering System
fuel requirements, shrinkage, and lost and unaccounted for gas between all
shippers using the Gathering System. Gatherer may retain and use Shipper's Field
Fuel as fuel for compression and other operations on the Gathering System.

         2.4. Commingling Shipper's Gas. Gatherer shall have the right to
commingle Shipper's Gas with other natural gas in the Gathering System. Gatherer
may extract, or permit to be extracted, from Shipper's Gas condensate to the
extent necessary to meet the quality requirements of the receiving pipeline at
the Delivery Points or for proper functioning of the Gathering System.

                                   Article 3.
                               TITLE AND LIABILITY

         3.1. Shipper's Gas. Except for Shipper's Field Fuel and products
removed in treating Shipper's Gas, title to Shipper's Gas shall remain with
Shipper or, with respect to Shipper's Gas from Existing Third Party Well
Interests, the owners of such wells.

         3.2. Adverse Claims. Shipper shall indemnify, hold harmless and defend
Gatherer, the General Partner and the officers, agents, employees and
contractors of Gatherer and the General Partner (each, an "Indemnified Person")
against any liability, loss or damage whatsoever, including costs and attorneys
fees (collectively, a "Loss"), suffered by an Indemnified Person, where such
Loss arises, directly or indirectly, out of any demand, claim, action, cause of
action or suit brought by any Person asserting ownership of or an interest in
Shipper's Gas.




                                        4
<PAGE>


         3.3. Possession and Control. As between the parties hereto, Gatherer
shall be deemed to be in control and possession of Shipper's Gas after Gatherer
receives Shipper's Gas at any Receipt Point and until Shipper's Gas is delivered
at any Delivery Point; provided, however, that Gatherer shall not, by any such
possession and control, be deemed to have title to Shipper's Gas it receives.
Shipper shall be deemed to be in control and possession of Shipper's Gas at all
other times.

         3.4. Indemnity. The party deemed to be in control and possession of
Shipper's Gas shall be responsible for and shall indemnify the other party with
respect to any Losses arising in connection with or related to Shipper's Gas
when it is in the indemnifying party's control and possession; provided, that no
party shall be responsible for any Losses arising from the other party's
negligence or breach of this agreement.

                                   Article 4.
                                DELIVERY PRESSURE

         4.1. Receipt Points. Shipper shall deliver Shipper's Gas at a pressure
sufficient to effect delivery into the Gathering System at the Receipt Points,
but not in excess of the maximum pressure specified by Gatherer from time to
time.

         4.2. Compression. Gatherer shall maintain all existing compression
facilities, unless Shipper shall otherwise consent in writing, and shall install
such additional compression facilities as may be necessary or appropriate under
good industry practices and commercially reasonable.

         4.3. Wellhead Equipment. With respect to Shipper's Existing Well
Interests, Shipper's Future Well Interests and Future Investment Program Well
Interests, Shipper shall install, operate and maintain, at its sole expense, all
wellhead and pressure regulating equipment necessary to prevent Shipper's
delivery pressure at the Receipt Point from exceeding the maximum pressure
specified by Gatherer from time to time.

         4.4. Inspection. Gatherer shall have the right at any time, but not the
obligation, to inspect Shipper's facilities at the Receipt Points, and Gatherer
may immediately cease accepting Shipper's Gas if the pressure in Shipper's
facilities exceeds the maximum pressure reasonably established by Gatherer from
time to time, or require Shipper to install equipment necessary to limit the
pressure to such maximum.




                                        5
<PAGE>


                                   Article 5.
                                   GAS QUALITY

         5.1. Minimum Specifications. Shipper's Gas delivered into the Gathering
System shall be commercially free from liquids of any kind, air, dust, gum, gum
forming constituents, harmful or noxious vapors, or other solid or liquid matter
which, in the sole judgment of Gatherer, may interfere with the merchantability
of Shipper's Gas or cause injury to or interfere with proper operation of the
lines, regulators, meters or other equipment of the Gathering System. Shipper's
Gas shall also conform to applicable quality specifications of the receiving
pipeline at each applicable Delivery Point.

         5.2. Suspension. Gatherer may, at its option, (i) refuse to accept
delivery of any Shipper's Gas not meeting the above-described quality
specifications or (ii) accept delivery of all or any part of Shipper's Gas
(notwithstanding the deficiency in quality) and in such event Shipper shall be
responsible for all damages to the Gathering System, including costs of repair,
due to its failure to comply with such quality specifications.

                                   Article 6.
                             MEASUREMENT AND TESTING

         6.1. Measurement Equipment. Measurement of Shipper's Gas shall take
place at the Receipt Points. Shipper will install, or cause to be installed, at
or near the Receipt Points, orifice meters or other measuring equipment
necessary in Gatherer's judgment to accurately measure the volumes of Shipper's
Gas being delivered into the Gathering System to the extent such meters or other
measuring equipment have not been installed as of the date of this Agreement.
Such measuring equipment shall be comparable to the measuring equipment of other
parties delivering gas into the Gathering System. Shipper shall be responsible
for, and bear the cost of, acquiring, installing, maintaining and operating such
measurement equipment.

         6.2. Chart Integration. Gatherer shall be responsible for reading the
meters at the Receipt Points. Gatherer shall furnish, install, remove, and
integrate all recording charts used in such meters in accordance with Gatherer's
standard practices.

         6.3. Delivery Points. The measurement of and tests for quality of
Shipper's Gas redelivered at the Delivery Points shall be governed by and
determined in accordance with the requirements of the receiving pipeline at each
Delivery Point.

         6.4. Unit of Volume. The unit of volume for purposes of measurement
shall be one (1) cubic foot of gas at a temperature base of sixty degrees
(60(Degree)) Fahrenheit and at a pressure base of fourteen and seventy-three
one-hundredths (14.73) psia.

         6.5. Testing Procedures. Shipper shall follow the meter calibrations
schedule established by Gatherer for each meter on the Gathering System. Such
calibrations shall occur at least once every twelve (12) months but not more
frequently than once every six (6) months. No testing, calibration, or
adjustment of a meter or related equipment shall be performed without Gatherer
first being given five (5) days' notice thereof and having the opportunity to be
present.



                                        6
<PAGE>


         6.6. Meter Inaccuracy. If, at any time, any meter is found to be out of
service or registering inaccurately in any percentage, it shall be adjusted at
once by Shipper to read accurately within the limits prescribed by the meter's
manufacturer. If such equipment is out of service or inaccurate by an amount
exceeding three percent (3%) of a reading corresponding to the average flow rate
for the period since the last test, the previous readings shall be corrected for
the period that the meter is known to be inaccurate, or, if not known, a period
of one-half (1/2) the elapsed time since the last test. The volume of Shipper's
Gas delivered during such period shall be estimated by Gatherer either (i) by
using the data recorded by any check measuring equipment if installed and
accurately registered, (ii) by correcting the error if the percentage of error
is ascertainable by calibration, test, or mechanical calculation or, if neither
such method is feasible, (iii) by estimating the quantity delivered based upon
deliveries under similar conditions during a period when the equipment
registered accurately. No volume correction shall be made for metering
inaccuracies of three percent (3%) or less.

         6.7. Meter Testing. If Gatherer requests to have any meter tested, then
Shipper shall have the meter tested in the presence of and to the satisfaction
of Gatherer. If the meter tested proves to be accurate within plus or minus
three percent (3%) at its normal operating range, then the cost of testing and
recalibrating the meter shall be borne by Gatherer. Shipper will schedule all
required tests within ten (10) days of a request by Gatherer. Shipper will
notify Gatherer at least five (5) working days prior to the test of the date,
time, and location of such test.

         6.8. Books and Records. Gatherer shall keep and maintain proper books
of account during the term of this Agreement and for a period of three (3) years
thereafter showing (a) the total volume of Shipper's Gas transported through the
Gathering System from the Receipt Points to the Delivery Points and (b) the
volume of gas allocated to each Receipt Point. Gatherer shall also preserve, or
cause to be preserved, for at least one (1) year all test data, charts, and
similar data pertaining to the measurement and testing of Shipper's Gas, unless
a longer period is prescribed by applicable regulations. Shipper shall have the
right during normal business hours, after reasonable notice to Gatherer, to
inspect Gatherer's books and records not older than three (3) years from the
date of request for inspection. Such inspections shall take place at Gatherer's
office. Any costs attributable to such audits or inspections shall be borne by
Shipper.

                                   Article 7.
                                 GATHERING FEES

         7.1. Consideration. As consideration for Gatherer's gathering Shipper's
Gas, Atlas America and Resource Energy, jointly and severally, shall pay to
Gatherer one of the following fees, as applicable.

         7.2. Gathering Fees For Gathering Production from Existing Third Party
Well Interests, Shipper's Future Well Interests and Future Investment Program
Well Interests. The gathering fees for gathering production from Existing Third
Party Well Interests, Shipper's Future Well Interests and, except as set forth
in Section 7.4 hereof, Future Investment Program Well Interests shall be the
greater of Thirty Five Cents for each mcf ($0.35/mcf) delivered by Shipper at
the Receipt Points and sixteen percent (16%) of the Gross Sale Price for each
such mcf.



                                        7
<PAGE>


         7.3. Gathering Fee For Gathering Production From Shipper's Existing
Well Interests. The gathering fees for gathering production from Shipper's
Existing Well Interests shall be the greater of Forty Cents for each mcf
($0.40/mcf) delivered by Shipper at the Receipt Points and sixteen percent (16%)
of the Gross Sale Price for each such mcf.

         7.4. Fees Payable to Gatherer for Shipper's Future Well Interests in
Wells Not Connected to the Gathering System. In the event that Shipper shall
connect Shipper's Future Well Interests or Future Investment Program Well
Interests to a Third Party Gathering System pursuant to Section 2.3.3(ii) of the
Omnibus Agreement and Gatherer shall assume the cost of constructing that
connection, Shipper shall pay Gatherer a fee that shall be equal to the excess,
if any, of the greater of (i) Thirty Five Cents for each mcf ($0.35/mcf)
delivered by Shipper at the Receipt Points for the Third Party Gathering System
and sixteen percent (16%) of the Gross Sale Price for each such mcf, over (ii)
the gathering fees charged by the Third Party Gathering System.

         7.5. Assignment of Rights and Obligations; Agreement to Fees by
Affiliates. Viking Resources assigns to Atlas America and Resource Energy, and
shall cause its Affiliates to assign to Atlas America and Resource Energy, all
of their rights and obligations under and pursuant to gathering arrangements
between the Affiliate or Viking Resources and owners of Existing Third Party
Well Interests.

                                   Article 8.
                               BILLING AND PAYMENT

         8.1. Statements and Payments. In connection with fees payable to
Gatherer under Article 7 of this Agreement, Gatherer shall prepare and submit to
Shipper each month a statement showing for the prior month (i) the volume of
Shipper's Gas received at the Receipt Points, (ii) Shipper's Field Fuel, and
(iii) the volume of Shipper's Gas delivered to the Delivery Points. Shipper
shall provide Gatherer, within thirty (30) days after the end of each month, a
statement of the gathering fees due for such month. Shipper's statement shall
set forth (i) the volumes of Shipper's Gas for which payments have been
received; (ii) an allocation of such Shipper's Gas among the three gathering fee
categories established by Sections 7.2, 7.3 and 7.4, respectively; (iii) an
itemization of the Gross Sale Price or Prices received for the Shipper's Gas in
each category; and (iv) a calculation of the gathering fees for such Shipper's
Gas. Gatherer shall have the right to inspect Shipper's books and records
relating to such Shipper's Gas for purposes of verifying the accuracy of
Shipper's statement. Gatherer shall advise Shipper within 30 days of Gatherer's
receipt of Shipper's statement if Gatherer believes Shipper's statement to be
inaccurate in any respect. If Gatherer does not so advise Shipper, Shipper's
statement shall be deemed to be correct. The gathering fee shall be due and
payable upon Gatherer's receipt of Shipper's statement. Each of Gatherer and
Shipper shall preserve its records relating to any statement delivered pursuant
to this Section 8.1 for a period of at least three (3) years after such
statement is delivered.



                                        8
<PAGE>


         8.2. Payment Default. If Shipper fails to pay Gatherer in accordance
with Section 8.1, Gatherer may, at its option and without limiting any other
remedies, either, singularly or in combination, (i) terminate this Agreement
forthwith and without notice or (ii) suspend performance under this Agreement
until all indebtedness under this Agreement is paid in full.

         8.3. Overdue Payments. Any overdue balance shall accrue daily interest
charges at the rate equal to the lesser of (i) 15% per annum or (ii) the maximum
lawful rate of interest.

         8.4. Remittance of Revenues. If any revenues for sales of Shipper's Gas
are paid directly to Gatherer, Gatherer shall remit such revenues to Shipper
within fifteen (15) days; provided, however, that Gatherer may offset from any
such revenues any amounts as shall then be due and payable to Gatherer under
this Agreement.

         8.5. Gathering Fees Payable to Shipper. Shipper shall have sole and
exclusive responsibility for settling with all Persons having an interest in
Shipper's Gas and collecting gathering fees payable to Shipper with respect
thereto. Shipper's obligations hereunder shall be without regard to receipt or
collection by Shipper of any such fees.

                                   Article 9.
                                      TERM

         9.1. Term. Subject to the other provisions of this Agreement, this
Agreement shall become effective as of its date and shall remain in effect so
long as gas is produced from any of Shipper's Existing Well Interests, Shipper's
Future Well Interests, Future Investment Program Well Interests or Existing
Third Party Well Interests in economic quantities without a lapse of more than
ninety (90) days.

         9.2. Uneconomic Operation. Notwithstanding anything contained herein to
the contrary, if at any time Gatherer determines, in its sole discretion, that
continued operation of all or any part of the Gathering System is not
economically justified, Gatherer may cease receiving Shipper's Gas from the
relevant part of the Gathering System and terminate this Agreement as to such
part of the Gathering System (the "Terminated System") by giving at least ninety
(90) days' notice to Shipper. In such event, and concurrently with such notice,
Gatherer shall offer Shipper the right to purchase the Terminated System from
Gatherer for $10.00. Shipper shall exercise such right on or before sixty (60)
days after receipt of the termination notice. Shipper shall be responsible for
all costs and expenses related to such purchase, including filing fees, and such
purchase shall be without recourse, representation or warranty. Closing on the
purchase shall be on the day specified in the termination notice as the
termination date. If the Terminated System is acquired by Shipper and remains
connected to any other portion of the Gathering System, Shipper shall have the
right to deliver natural gas from the Terminated System to the Gathering System,
and this Agreement shall continue in effect with respect to the natural gas so
delivered by Shipper.

         9.3. Removal of General Partner. In the event that the General Partner
is removed as general partner of Gatherer pursuant to Section 11.2 of the
Partnership Agreement under circumstances where cause (as such term is defined
in Section 1.1 of the Partnership Agreement) for such removal does not exist and
the General Partner does not consent to that removal, then Shipper and
Affiliates shall have no obligation under this Agreement with respect to wells
drilled by Shipper on or after the effective date of such removal.






                                        9
<PAGE>


                                   Article 10.
                                  FORCE MAJEURE

         10.1. Non-Performance. No failure or delay in performance, whether in
whole or in part, by either Gatherer or Shipper shall be deemed to be a breach
hereof (other than the obligation to pay amounts when due under this Agreement)
when such failure or delay is occasioned by or due to a Force Majeure Event.

         10.2. Force Majeure Notice. The party affected by a Force Majeure Event
shall give notice to the other party as soon as reasonably possible of the Force
Majeure Event and the expected duration of the Force Majeure Event.

         10.3. Remedy of a Force Majeure Notice. The affected party will use all
reasonable efforts to remedy each Force Majeure Event and resume full
performance under this Agreement as soon as reasonably practicable, except that
the settlement of strikes, lockouts or other labor disputes shall be entirely
within the discretion of the affected party.

                                   Article 11.
                       GOVERNMENTAL RULES AND REGULATIONS

         This Agreement and all operations hereunder shall be subject to all
valid laws, orders, directives, rules, and regulations of any governmental body,
agency, or official having jurisdiction in the premises, whether state or
federal. Notwithstanding any other provisions in this Agreement, in the event
the Federal Energy Regulatory Commission or other governmental authority imposes
a rule, regulation, order, law or statute which directly or indirectly
materially and adversely affects a party's ability to perform its obligations
under this Agreement, then the party so affected may terminate this Agreement as
to the wells or portions of the Gathering System affected thereby by giving ten
(10) days prior written notice to the other parties.

                                   Article 12.
                                    INSURANCE

         Shipper and Gatherer shall procure and maintain the insurance coverage
described in Exhibit E.

                                   Article 13.
                                      TAXES

         Shipper shall pay or cause to be paid all taxes and assessments imposed
on Shipper hereunder with respect to Shipper's Gas gathered hereunder prior to
and including its delivery to Gatherer. Shipper shall pay to Gatherer all taxes,
levies or charges which Gatherer may be required to collect from Shipper by
reason of all services performed for Shipper hereunder other than taxes or
assessments with respect to Gatherer's income, capital, properties, franchises
or similar matters relating solely to Gatherer's general business activities or
partnership or corporate existence or those of any of its subsidiaries. Neither
party shall be responsible or liable for any taxes or other statutory charges
levied or assessed against any of the facilities of the other party used for the
purposes of carrying out the provisions of this Agreement.



                                       10
<PAGE>


                                   Article 14.
                                  MISCELLANEOUS

         14.1. Choice of Law; Submission to Jurisdiction. This Agreement shall
be subject to and governed by the laws of the Commonwealth of Pennsylvania,
excluding any conflicts-of-law rule or principle that might refer the
construction or interpretation of this Agreement to the laws of another state.
Each party hereby submits to the jurisdiction of the state and federal courts in
the Commonwealth of Pennsylvania and to venue, respectively, in Philadelphia,
Pennsylvania and the Eastern District of Pennsylvania.

         14.2. Notice. All notices or requests or consents provided for or
permitted to be given pursuant to this Agreement must be in writing and must be
given by depositing same in the United States mail, addressed to the party to be
notified, postpaid, and registered or certified with return receipt requested or
by delivering such notice in person or by telecopier to such party. Notice given
by personal delivery or mail shall be effective upon actual receipt. Notice
given by telecopier shall be effective upon actual receipt if received during
the recipient's normal business hours, or at the beginning of the recipient's
next business day after receipt if not received during the recipient's normal
business hours. All notices to be sent to a party pursuant to this Agreement
shall be sent to 311 Rouser Road, P.O. Box 611, Moon Township, Pennsylvania
15108, Facsimile: (412) 262-2820, Attention: Tony C. Banks at such other address
as such party may stipulate to the other parties in the manner provided in this
Section.

         14.3. Entire Agreement. This Agreement constitutes the entire agreement
of the parties relating to the matters contained herein, superseding the
provisions of all other contracts or agreements, whether oral or written, that
are in conflict with the provisions hereof.

         14.4. Effect of Waiver or Consent. No waiver or consent, express or
implied, by any party to or of any breach or default by any party in the
performance by such party of its obligations hereunder shall be deemed or
construed to be a consent or waiver to or of any other breach or default in the
performance by such Person of the same or any other obligations of such Person
hereunder. Failure on the part of a party to complain of any act of any Person
or to declare any Person in default, irrespective of how long such failure
continues, shall not constitute a waiver by such party of its rights hereunder
until the applicable statute of limitations period has run.

         14.5. Amendment or Modification. This Agreement may be amended or
modified from time to time only by the written agreement of all the parties
hereto; provided, however, that Gatherer may not, without the prior approval of
the conflicts committee of the General Partner, agree to any amendment or
modification of this Agreement that, in the reasonable discretion of the General
Partner, will adversely affect the Common Unit holders.




                                       11
<PAGE>
         14.6. Assignment. No party shall have the right to assign its rights or
obligations under this Agreement without the consent of the other parties
hereto.

         14.7. Counterparts. This Agreement may be executed in any number of
counterparts with the same effect as if all signatory parties had signed the
same document. All counterparts shall be construed together and shall constitute
one and the same instrument.

         14.8. Severability. If any provision of this Agreement or the
application thereof to any Person or circumstance is determined by a court of
competent jurisdiction to be invalid, void or unenforceable, the remaining
provisions hereof, or the application of such provision to Persons or
circumstances other than those as to which it has been held invalid or
unenforceable, shall remain in full force and effect and shall in no way be
affected, impaired or invalidated thereby, so long as the economic or legal
substance of the transactions contemplated hereby is not affected in any manner
materially adverse to any party. Upon such determination, the parties shall
negotiate in good faith in an effort to agree upon a suitable and equitable
substitute provision to effect the original intent of the parties.

         14.9. Further Assurances. In connection with this Agreement and all
transactions contemplated by this Agreement, each signatory party hereto agrees
to execute and deliver such additional documents and instruments and to perform
such additional acts as may be necessary or appropriate to effectuate, carry out
and perform all of the terms, provisions and conditions of this Agreement and
all such transactions.

         14.10. Third Party Beneficiaries. The provisions of this Agreement are
enforceable solely by the parties to it, and no Common Unit holder or its
assignee or any other Person shall have the right, separate and apart from
Gatherer, to enforce any provision of this Agreement or to compel any party to
this Agreement to comply with its terms.

         14.11. Headings. The headings throughout this Agreement are inserted
for reference purposes only, and are not to be construed or taken into account
in interpreting the terms and provisions of any Article, nor to be deemed in any
way to qualify, modify or explain the effects of any such term or provision.

         IN WITNESS WHEREOF, the parties have executed this Agreement to be
effective as of the date first written above.




                                       12
<PAGE>


                        Shipper:

                        ATLAS AMERICA, INC.

                        By:      /s/  Michael L. Staines
                        Name:    Michael L. Staines
                        Its:     Executive Vice President and Secretary


                        RESOURCE ENERGY, INC.

                        By:      /s/  Michael L. Staines
                        Name:    Michael L. Staines
                        Its:     President and Secretary

                        VIKING RESOURCES CORPORATION

                        By:      /s/  Michael L. Staines
                        Name:    Michael L. Staines
                        Its:     Secretary

                        Gatherer:

                        ATLAS PIPELINE OPERATING PARTNERSHIP, L.P.

                        By: Atlas Pipeline Partners GP, LLC, its general partner

                        By:      /s/  Michael L. Staines
                        Name:    Michael L. Staines
                        Its:     Chief Operating Officer and Secretary

                        ATLAS PIPELINE PARTNERS, L.P.

                        By:      Atlas Pipeline Partners GP, LLC,
                                 its general partner

                        By:      /s/  Michael L. Staines
                        Name:    Michael L. Staines
                        Its:     Chief Operating Officer and Secretary





                                       13


<PAGE>



                                    EXHIBIT A
                          GATHERING SYSTEM DESCRIPTION




<PAGE>

                         ATLAS PIPELINE PARTNERS, L.P.
                           DESCRIPTION OF FACILITIES
                           FOR REGULATORY ASSESSMENT

<TABLE>
<CAPTION>
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
System Name         Location            Total      Diameter        Geographic           Compressor(s)         Pipe at
                                        length     Range (inches)  Configuration                              Discharge
                                        (miles)                                                               Side
<S>                 <C>                 <C>        <C>             <C>                  <C>                   <C>
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Atlas (PA)(1)
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Lake Wilhelm        Mercer County -     12         2" and 4"       Web-like             None
                    Deercreek and
                    Millcreek Twps.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Mercer              Mercer, Butler,     185        4" to 12"       Web-like             4 compressors (Cool   700 ft. from
                    Lawrence, and                                                       Spring, Garvis,       Cool Spring
                    Venango Counties                                                    Hurtt and Jackson)
                                                                                        1 Dehydrator at       200 ft. from
                                                                                        Wheatland             Hurtt

                                                                                                              200 ft. from
                                                                                                              Garvis

                                                                                                              300 ft. from
                                                                                                              Jackson to
                                                                                                              Nat. Fuel

                                                                                                              1500 ft.
                                                                                                              from Jackson
                                                                                                              to Tenn.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Northern Mercer     Mercer County       4.6        2" and 4"       Backbone             None
                    West Salem Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Atlas (Ohio)
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Champion/           Trumbull County     38         4" to 8"        Web-like             None
Howland/            Bazetta,
Bazetta             Braceville,
                    Champion, Howland
                    and Warren Twps.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
</TABLE>

<PAGE>

<TABLE>
<CAPTION>

- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
System Name          Location       No. of    Operating        Sale           Rural vs.               Exemption     One Call  System
                     Of  Wells      Wells     pressures        Point(s)       Non-rural               (Ohio)        (PA)      Map
<S>                  <C>            <C>       <C>              <C>            <C>                     <C>           <C>      <C>
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Atlas (PA)(1)
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Lake Wilhelm         Entire         18        Avg. Field =     Range          Rural                                 Yes       Yes
                     length of                125 psi          Resources
                     system                   Sales = 80 psi
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Mercer               Entire         955       Cool Spring -    Tenn.,         Rural except 10 miles                 Yes       Yes
                     length of                in = 140 psi     Peoples,       of Wheatland Tube.
                     system                   out  = 790 psi   Nat'l Fuel
                                              Garvis -         Supply,
                                              in = 70 psi      Nat'l Fuel
                                              out = 500 psi    Dist., and
                                              Hurtt -          Wheatland
                                              in = 150 psi     Tube
                                              out = 500 psi    (industrial
                                              Jackson -        end-user)
                                              in = 170 psi
                                              out = 840/500
                                              No compression
                                              Avg. Field =
                                              175 psi
                                              Sales = 68 psi
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Northern Mercer      Entire         11        Avg. Field =     Nat'l Fuel     Rural                                 Yes       Yes
                     length of                120 psi          Dist.
                     system                   Sales = 50 psi
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Atlas (Ohio)
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Champion/            Entire         155       Avg. Field =     EOG and        Rural                   Yes                     Yes
Howland/             length of                130 psi          Northeast
Bazetta              system                   EOG Sales =      Ohio Gas
                                              140 psi          (LDC)
                                              Copperweld       transports
                                              Sales = 32 psi   gas to
                                                               Copperweld
                                                               (industrial
                                                               end-user)
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
</TABLE>

- --------

(1) The facts regarding the physical description and operation of the Atlas
America facilities used in this memorandum were obtained from (i) telephone
conversations with Mr. Frank Carolis, Mr. Pete Burns, Mr. Mark Hartzell, and Mr.
Bruce Wolf of Atlas America during August and September 1999; and (ii) review of
system maps furnished by Atlas America.


                                        1

<PAGE>

[Continued]

                         ATLAS PIPELINE PARTNERS, L.P.
                           DESCRIPTION OF FACILITIES
                           FOR REGULATORY ASSESSMENT

<TABLE>
<CAPTION>
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
System Name         Location            Total      Diameter        Geographic           Compressor(s)         Pipe at
                                        length     Range (inches)  Configuration                              Discharge
                                        (miles)                                                               Side
<S>                 <C>                 <C>        <C>             <C>                  <C>                   <C>
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Hubbard             Trumbull County     5.9        6"              Backbone             None
                    Hubbard Twp.

- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Resource (NY)(2)
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Chautauqua          Chautauqua County   56         2" to 8"        Web-like             1 compressor          2,000 ft. of
                    - North Harmony,                                                                          pipe at
                    Harmony and                                                                               discharge
                    Panama Twps.                                                                              side
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
REI-NY              Chautauqua County   48         2" to 4"        Web-like             2 compressors         200 ft from
                    - Charlotte,                                                        (Tompsett and Oag)    Tompsett
                    Cherry Creek,                                                                             1,000 ft
                    Ellery and Gerry                                                                          from Oag
                    Twps.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Resource (Ohio)
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Harrison/           Harrison County     106        1.5" to 6"      Web-like             2 compressors         Same
Tuscarawas          Franklin,                      (97% of                                                    discharge
                    Freeport, Monroe               system is 4"                                               pipe for
                    and Washington                 or less)                                                   both
                    Twps.                                                                                     compressors
                    Tuscarawas Co.                                                                            is about
                    Goshen, Mill,                                                                             4,000 ft
                    Perry, Rush,
                    Union and Warwick
                    Twps.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
</TABLE>

<PAGE>

<TABLE>
<CAPTION>

- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
System Name          Location       No. of    Operating        Sale           Rural vs.               Exemption     One Call  System
                     Of  Wells      Wells     pressures        Point(s)       Non-rural               (Ohio)        (PA)      Map
<S>                  <C>            <C>       <C>              <C>            <C>                     <C>           <C>      <C>
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Hubbard              Entire         23        Avg. Field =     EOG            Rural                   Yes                     Yes
                     length of                130 psi
                     system                   Sales = 90 psi
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Resource (NY)(2)
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Chautauqua           Entire         110       Avg. Field =     Columbia Gas   Rural                                        Yes
                     length of                60 psi           Trans.,  3rd
                     system                   Suction = 34     party
                                              psi              producers -
                                              Discharge =      Chautauqua
                                              200 psi          Energy, and
                                                               Goose Creek
                                                               Drilling,
                                                               and
                                                               landowners
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
REI-NY               Entire         98        Tompsett -       Columbia Gas   Rural                                           No
                     length of                in = 15 psi      Trans, Garry
                     system                   out = 140 psi    Homes
                                              Oag -            (direct
                                              in = 20 psi      sale), 3rd
                                              out = 90 psi     party
                                              No               producers -
                                              CompressionAvg.  Belden &
                                              Field = 43 psi   Blake and
                                                               Lenape
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Resource (Ohio)
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Harrison/            Entire         209       Avg.             EOG,           4 miles of pipe were    Yes                     Yes
Tuscarawas           length of                compressors      Piedmont Gas   found jurisdictional
                     system                   in = 50 psi      (LDC),         under DOT audit.
                                              out = 210 psi    landowners     Resource can shorten
                                              Avg. Field =                    to 1 mile after
                                              70 psi                          installing a stop
                                                                              valve outside the
                                                                              city limits.
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
</TABLE>

- --------
(2) The facts regarding the physical description and operation of the Resource
America facilities used in this memorandum were obtained from (i) telephone
conversations with Bill Kurtz of Resource America August and September 1999;
(ii) e-mails of August 6 and 9 sent by Bill Kurtz; and (iii) review of system
maps furnished by Resource America.


                                       2

<PAGE>

[Continued]

                         ATLAS PIPELINE PARTNERS, L.P.
                           DESCRIPTION OF FACILITIES
                           FOR REGULATORY ASSESSMENT

<TABLE>
<CAPTION>
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
System Name         Location            Total      Diameter        Geographic           Compressor(s)         Pipe at
                                        length     Range (inches)  Configuration                              Discharge
                                        (miles)                                                               Side
<S>                 <C>                 <C>        <C>             <C>                  <C>                   <C>
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Shongum/            Medina County       33         2" to 4"        Web-like             2 compressors         BU pipeline
Fabro               Montville, Sharon                                                                         has 700 ft
                    and Wadsworth                                                                             pipe
                    Twps.                                                                                     Fabro pipe
                    Summit County                                                                             has a 200 ft
                    Copley, Bath,                                                                             pipe.
                    Norton and
                    Coventry Twps.
                    Wayne County
                    Chippewa Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Columbiana          Columbiana Co.      68         2" to 6"        Butler pipe =        1 compressor (West    2.1 miles of
                    Butler, Knox,                                  Backbone             Hanover)              pipe at
                    and West Hanover                               West Hanover pipe                          discharge
                    Twps.                                          = Web-like
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Resource (PA)
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Spring Creek        Warren County       27         1" to 4"        Backbone             1 compressor          2,000 ft
                    Eldred and Spring                                                                         pipe at
                    Creek Twps.                                                                               discharge
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Viking (PA)(3)
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Boone Mt.           Clearfield Co.      7          2" to 3"        Backbone             1 compressor (not     Approx.
                    Huston Twp.                                                         sure if in            1,000 ft
                    Elk County                                                          operation yet)
                    Fox and Horton
                    Twps.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
</TABLE>

<PAGE>

<TABLE>
<CAPTION>

- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
System Name          Location       No. of    Operating        Sale           Rural vs.               Exemption     One Call  System
                     Of  Wells      Wells     pressures        Point(s)       Non-rural               (Ohio)        (PA)      Map
<S>                  <C>            <C>       <C>              <C>            <C>                     <C>           <C>      <C>
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Shongum/             Entire         107       BU compressor    Columbia Gas   3 miles of  Fabro       Yes                     Yes
Fabro                length of                in = 35 psi      of Ohio,       pipe were found
                     system                   out = 300 psi    EOG,           jurisdictional under
                                              Fabro            Harrison       DOT audit.
                                              compressor       Energy (3rd
                                              in = 105 psi     party
                                              out = 205 psi    producer),
                                              Avg. Field =     and
                                              65 psi           landowners
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Columbiana           Entire         187       West Hanover     EOG,           Rural                   Yes                     Yes
                     length of                in = 40 psi      Interstate
                     system                   out = 200 psi    Gas and
                                              Avg. Field =     Supply
                                              85 psi           (marketer),
                                                               and
                                                               landowners
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Resource (PA)
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Spring Creek         Entire         31        Compressor       Columbia Gas   Rural                                 Yes       Yes
                     length of                in = 38 psi      Trans.
                     system                   out = 200 psi
                                              Avg. Field =
                                              60 psi
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Viking (PA)(3)
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Boone Mt.            Wells only     11        Compressor       National       Rural                                 No        Yes
                     at end of                in = 100 psi     Fuel and
                     system                   out = 475 psi    free gas to
                                              Avg. Field =     landowners
                                              180 psi
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
</TABLE>


- --------
(3) The facts regarding the physical description and operation of the Viking
Resources facilities used in this memorandum were obtained from (i) textual
description of Viking's pipeline systems sent by Dan Rexroad on September 16,
1999; (ii) a review of system maps furnished by Viking Resources; (iii)
telephone conversations with Dan Rexroad and Mike Adams of Viking Resources in
October 1999.


                                        3

<PAGE>

[Continued]

                         ATLAS PIPELINE PARTNERS, L.P.
                           DESCRIPTION OF FACILITIES
                           FOR REGULATORY ASSESSMENT

<TABLE>
<CAPTION>
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
System Name         Location            Total      Diameter        Geographic           Compressor(s)         Pipe at
                                        length     Range (inches)  Configuration                              Discharge
                                        (miles)                                                               Side
<S>                 <C>                 <C>        <C>             <C>                  <C>                   <C>
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Cookport            Indiana County      10         2" to 3"        Web-like             None
                    Green Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Fayette             Fayette County      19         2" to 6"        Web-like             1 compressor          Approx.
                    German, Menallen,                                                                         1,200 ft.
                    Luzerne, and
                    Redstone Twps.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Luthersburg         Clearfield Co.      4          2"              Web-like             None
                    Brady and Sandy
                    Twps.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Viking (Ohio)
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Atwater             Portage County      11         2" to 3"        Web-like             1 compressor          1000 ft
                    Atwater Twp.
                    Stark County
                    Lexington Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Cook-Kline          Portage County      3          2" to 4"        Backbone             1 compressor          800 ft
                    Deerfield Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Deerfield           Portage County      23         2" to 3"        Web-like             1 compressor          Approx.
                    Deerfield,                                                                                1,000 ft
                    Palmylra,
                    Edinburg and
                    Atwater Twps.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Demoss/             Portage County      3          2"              Backbone             1 compressor          Approx.
Thomas              Edinburg Twp.                                                                             1,000 ft
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
</TABLE>

<PAGE>

<TABLE>
<CAPTION>

- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
System Name          Location       No. of    Operating        Sale           Rural vs.               Exemption     One Call  System
                     Of  Wells      Wells     pressures        Point(s)       Non-rural               (Ohio)        (PA)      Map
<S>                  <C>            <C>       <C>              <C>            <C>                     <C>           <C>      <C>
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Cookport             Entire         26        Avg. Field =     CNG and free   Rural                                 No        Yes
                     length of                230 psi          gas to
                     system                   Sales = 220 psi  landowners
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Fayette              Entire         41        Compressor       Texas          Rural                                 No        Yes
                     length of                in = 110 psi     Eastern
                     system                   out = 800 psi    Trans. and
                                              Avg. Field =     free gas to
                                              170 psi          landowners
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Luthersburg          Entire         13        Avg. Field =     CNG and free   Rural                                 No        No
                     length of                220 psi          gas to
                     system                   Sales = 220 psi  landowners
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Viking (Ohio)
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Atwater              Entire         63        Compressor       EOG and free   Rural                   Yes                     Yes
                     length of                in = 80 psi      gas to
                     system                   out = 250 psi    landowners;
                                              Avg. Field =     transport
                                              100 psi          gas from 8
                                                               3rd party
                                                               wells
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Cook-Kline           Entire         5         Compressor       EOG and free   Rural                   Yes                     Yes
                     length of                in = 125 psi     gas to
                     system                   out = 300 psi    landowners;
                                              Avg. Field =     transport
                                              125 psi          gas from 3
                                                               3rd party
                                                               wells
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Deerfield            Entire         98        Compressor       EOG and free   Rural                   Yes                     Yes
                     length of                in = 70 psi      gas to
                     system                   out = 280 psi    landowners;
                                              Avg. Field =     transport
                                              90 psi           gas from 12
                                                               3rd party
                                                               wells
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Demoss/              Entire         7         Compressor       EOG and free   Rural                   Yes                     Yes
Thomas               length of                in = 30 psi      gas to
                     system                   out = 280 psi    landowners;
                                              Avg. Field =     transport
                                              35 psi           gas from 5
                                                               3rd party
                                                               wells
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
</TABLE>



                                        4
<PAGE>

[Continued]

                         ATLAS PIPELINE PARTNERS, L.P.
                           DESCRIPTION OF FACILITIES
                           FOR REGULATORY ASSESSMENT

<TABLE>
<CAPTION>
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
System Name         Location            Total      Diameter        Geographic           Compressor(s)         Pipe at
                                        length     Range (inches)  Configuration                              Discharge
                                        (miles)                                                               Side
<S>                 <C>                 <C>        <C>             <C>                  <C>                   <C>
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
GEO                 Medina County       10         2" to 3"        Web-like             1 compressor          Approx.
                    Liverpool Twp.                                                                            1,000 ft
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
McGee               Portage County      10         2" to 3"        Web-like             1 compressor          800-1000 ft
                    Atwater Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Muni                Mahoning Co.        17         2" to 3"        Web-like             1 compressor          Approx.
                    Berlin Twp.                                                                               1,000 ft
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Partners            Portage County      5          2" to 3"        Backbone             1 compressor          1000 ft
                    Mantua Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Prochaska           Medina County       0.5        2"              Backbone             1 compressor          Approx.
                    Chippewa Twp.                                                                             1,000 ft
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Stark               Stark County        40         2" to 6"        Web-like             1 compressor          1000 ft
                    Paris, Washington
                    and Osnaburg Twps.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
</TABLE>

<PAGE>

<TABLE>
<CAPTION>

- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
System Name          Location       No. of    Operating        Sale           Rural vs.               Exemption     One Call  System
                     Of  Wells      Wells     pressures        Point(s)       Non-rural               (Ohio)        (PA)      Map
<S>                  <C>            <C>       <C>              <C>            <C>                     <C>           <C>      <C>
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
GEO                  Wells only     23        Compressor       EOG and free   Rural                   Yes                    No
                     at end of                in = 25 psi      gas to
                     system                   out = 460 psi    landowners;
                                              Avg. Field =     transport
                                              40 psi           gas from 1
                                                               3rd party
                                                               well
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
McGee                Entire         59        Compressor       EOG and free   Rural                   Yes                     Yes
                     length of                in = 50 psi      gas to
                     system                   out = 280 psi    landowners
                                              Avg. Field =
                                              70 psi
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Muni                 Entire         67        Compressor       EOG and free   Rural                   Yes                     Yes
                     length of                in = 80 psi      gas to
                     system                   out = 200 psi    landowners;
                                              Avg. Field =     transport
                                              100 psi          gas from 10
                                                               3rd party
                                                               wells
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Partners             Entire         15        Compressor       EOG and free   Rural                   Yes                     Yes
                     length of                in = 40 psi      gas to
                     system                   out = 200 psi    landowners;
                                              Avg. Field =     transport
                                              60 psi           gas from 8
                                                               3rd party
                                                               wells
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Prochaska            Well only at   1         Compressor       MB Operating   Rural                   Yes                     No
                     end of system            in = 40 psi      (3rd party
                                              out = 220 psi    producer)
                                              Avg. Field =     transports
                                              40 psi           gas to EOG
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Stark                Entire         123       Compressor       EOG and free   Rural                   Yes                     Yes
                     length of                in = 60 psi      gas to
                     system                   out = 220 psi    landowners;
                                              Avg. Field =     transport
                                              110 psi          gas from 25
                                                               3rd party
                                                               wells
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
</TABLE>


                                       5

<PAGE>

[Continued]

                         ATLAS PIPELINE PARTNERS, L.P.
                           DESCRIPTION OF FACILITIES
                           FOR REGULATORY ASSESSMENT

<TABLE>
<CAPTION>
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
System Name         Location            Total      Diameter        Geographic           Compressor(s)         Pipe at
                                        length     Range (inches)  Configuration                              Discharge
                                        (miles)                                                               Side
<S>                 <C>                 <C>        <C>             <C>                  <C>                   <C>
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Strong              Mahoning Co.        2          2"              Backbone             1 compressor          Approx.
                    Berlin Twp.                                                                               1,000 ft
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Wallbrown           Portage County      5          2" to 3"        Web-like             1 compressor          Approx.
                    Deerfield Twp.                                                                            1,000 ft
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Medina County       Medina County       5          2"              Backbone             None
                    Medina Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Wayne County        Wayne County        6.5        2" to 3"        Web-like             None
                    Chippewa Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Lake County         Lake County         8          2" to 3"        Web-like             None
                    Leroy and Perry
                    Twps.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
North Lima          Mahoning Co.        5          2"              Backbone             None
                    Beaver Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
</TABLE>

<PAGE>

<TABLE>
<CAPTION>

- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
System Name          Location       No. of    Operating        Sale           Rural vs.               Exemption     One Call  System
                     Of  Wells      Wells     pressures        Point(s)       Non-rural               (Ohio)        (PA)      Map
<S>                  <C>            <C>       <C>              <C>            <C>                     <C>           <C>      <C>
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Strong               Entire         12        Compressor       EOG and free   Rural                   Yes                     Yes
                     length of                in = 40 psi      gas to
                     system                   out = 200        landowners
                                              Avg. Field =
                                              40 psi
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Wallbrown            Entire         31        Compressor       EOG and free   Rural                   Yes                     Yes
                     length of                in = 75 psi      gas to
                     system                   out = 270 psi    landowners;
                                              Avg. Field =     transport
                                              85 psi           gas from 13
                                                               3rd party
                                                               wells
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Medina County        Entire         21        Avg. Field =     Columbia Gas   Rural                   Yes                     Yes
                     length of                175 psi          Trans. (3)
                     system                   Sales = 150 psi  and Columbia
                                                               Gas of Ohio
                                                               (1); free
                                                               gas to
                                                               landowners;
                                                               transport
                                                               gas from 2
                                                               3rd party
                                                               wells
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Wayne County         Entire         7         Avg. Field =     EOG and free   Rural                   Yes                     No
                     length of                215 psi          gas to
                     system                   Sales = 180 psi  landowners;
                                                               transport
                                                               gas from 21
                                                               3rd party
                                                               wells
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Lake County          Entire         12        Avg. Field =     EOG and free   Rural                   Yes                     No
                     length of                220 psi          gas to
                     system                   Sales = 180 psi  landowners;
                                                               transport
                                                               gas from 2
                                                               3rd party
                                                               wells
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
North Lima           Entire         12        Avg. Field =     Columbia Gas   Rural                   Yes                     Yes
                     length of                175 psi
                     system                   Sales = 110 psi
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
</TABLE>


                                       6


<PAGE>

[Continued]

                         ATLAS PIPELINE PARTNERS, L.P.
                           DESCRIPTION OF FACILITIES
                           FOR REGULATORY ASSESSMENT

<TABLE>
<CAPTION>
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
System Name         Location            Total      Diameter        Geographic           Compressor(s)         Pipe at
                                        length     Range (inches)  Configuration                              Discharge
                                        (miles)                                                               Side
<S>                 <C>                 <C>        <C>             <C>                  <C>                   <C>
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Whitehouse          Mahoning Co.        5          2"              Backbone             None
                    Green Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Kalina              Medina County       0.1        2"              Backbone             None
                    Liverpool Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Goodyear            Medina County       0.3        2"              Backbone             None
                    Brunswick Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Dubetz              Portage County      0.5        2"              Backbone             None
                    Atwater Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
MacCauley           Portage County      1.2        2"              Backbone             None
                    Atwater Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Twin Oaks           Portage County      1.6        2"              Backbone             None
                    Atwater Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Francis             Portage County      0.1        2"              Backbone             1 compressor          Approx.
                    Deerfield Twp.                                                                            1,000 ft
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Romeo               Portage County      1          2"              Backbone             1 compressor          Approx.
                    Deerfield Twp.                                                                            1,000 ft
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
</TABLE>

<PAGE>

<TABLE>
<CAPTION>

- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
System Name          Location       No. of    Operating        Sale           Rural vs.               Exemption     One Call  System
                     Of  Wells      Wells     pressures        Point(s)       Non-rural               (Ohio)        (PA)      Map
<S>                  <C>            <C>       <C>              <C>            <C>                     <C>           <C>      <C>
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Whitehouse           Entire         9         Avg. Field =     Fortune Oil    Rural                   Yes                     Yes
                     length of                225 psi          & Gas (3rd
                     system                   Sales = 200 psi  party
                                                               producer)
                                                               transports
                                                               gas to EOG
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Kalina               Well only at   1         Avg. Field =     Columbia of    Rural                   Yes                     Yes
                     end of system            45 psi           Ohio
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Goodyear             Well only at   1         Avg. Field =     Columbia of    Rural                   Yes                     Yes
                     end of system            shut in          Ohio
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Dubetz               Well only at   1         Avg. Field =     Eastern        Rural                   Yes                     Yes
                     end of system            200 psi          States (3rd
                                                               party
                                                               producer)
                                                               transports
                                                               gas to EOG
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
MacCauley            Wells only     3         Avg. Field =     Orion (3rd     Rural                   Yes                     Yes
                     at end of                85 psi           party
                     system                                    producer)
                                                               transports
                                                               gas to EOG
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Twin Oaks            Wells only     6         Avg. Field =     Twin Oaks      Rural                   Yes                     Yes
                     at end of                75 psi           (3rd party
                     system                                    producer)
                                                               transports
                                                               gas to EOG
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Francis              Wells only     2         Avg. Field =     EOG            Rural                   Yes                     Yes
                     at end of                270 psi
                     system
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Romeo                Well only at   8         Avg. Field =     EOG            Rural                   Yes                     Yes
                     end of system            270 psi
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
</TABLE>


                                       7

<PAGE>

[Continued]

                         ATLAS PIPELINE PARTNERS, L.P.
                           DESCRIPTION OF FACILITIES
                           FOR REGULATORY ASSESSMENT

<TABLE>
<CAPTION>
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
System Name         Location            Total      Diameter        Geographic           Compressor(s)         Pipe at
                                        length     Range (inches)  Configuration                              Discharge
                                        (miles)                                                               Side
<S>                 <C>                 <C>        <C>             <C>                  <C>                   <C>
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Bieber              Mahoning Co.        0.2        2"              Backbone             None
                    Beaver Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Beaver  Land        Mahoning Co.        0.7        2"              Backbone             None
                    Beaver Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Grumney             Mahoning Co.        0.5        2"              Backbone             None
                    Milton Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Lamancusa           Mahoning Co.        1.5        2"              Backbone             None
                    Goshen Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
O'Brock             Mahoning Co.        0.4        2"              Backbone             None
                    Smith Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Michael             Columbiana Co.      0.2        2"              Backbone             None
                    Knox Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Summit              Summit Co. Copley   2          2"              Backbone             None
                    Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
B.R. 16-D           Stark Co.           1.8        2"                                   None
                    Lexington Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Swiger              Portage Co.         0.5        2"                                   None
                    Atwater Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Alliance 9 & 10     Portage Co.         0.1        2"                                   None
                    Atwater Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Lee                 Portage Co.         0.2        2"                                   None
                    Atwater Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
</TABLE>

<PAGE>

<TABLE>
<CAPTION>

- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
System Name          Location       No. of    Operating        Sale           Rural vs.               Exemption     One Call  System
                     Of  Wells      Wells     pressures        Point(s)       Non-rural               (Ohio)        (PA)      Map
<S>                  <C>            <C>       <C>              <C>            <C>                     <C>           <C>      <C>
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Bieber               Well only at   1         Avg. Field =     Clinton (3rd   Rural                   Yes                     Yes
                     end of system            80 psi           party
                                                               producer)
                                                               transports
                                                               gas to EOG
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Beaver  Land         Well only at   1         Avg. Field =     Northcoast     Rural                   Yes                     Yes
                     end of system            60 psi           (3rd party
                                                               producer)
                                                               transports
                                                               gas to EOG
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Grumney              Wells only     3         Avg. Field =     Statoil (3rd   Rural                   Yes                     Yes
                     at end of                170 psi          party
                     system                                    producer)
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Lamancusa            Well only at   2         Avg. Field =     Columbia Gas   Rural                   Yes                     Yes
                     end of system            100 psi          Trans.
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
O'Brock              Wells only     2         Avg. Field =     EOG            Rural                   Yes                     Yes
                     at end of                145 psi
                     system
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Michael              Wells only     3         Avg. Field =     EOG            Rural                   Yes                     Yes
                     at end of                90 psi
                     system
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Summit               Wells only     6         Avg. Field =     EOG            1 mile is located       Yes                     No
                     at end of                175 psi                         within the city
                     system                                                   limits of Akron
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
B.R. 16-D            Wells only     1         Avg. Field =                    Rural                   Yes                     No
                     at end of                190 psi
                     system
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Swiger               Wells only     1         Avg. Field =     Orion (3rd     Rural                   Yes                     No
                     at end of                80 psi           party
                     system                                    producer)
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Alliance 9 & 10      Wells only     2         Avg. Field =                    Rural                   Yes                     No
                     at end of                250 psi
                     system
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Lee                  Wells only     1         Avg. Field =                    Rural                   Yes                     No
                     at end of                270 psi
                     system
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
</TABLE>


                                       8

<PAGE>

[Continued]

                         ATLAS PIPELINE PARTNERS, L.P.
                           DESCRIPTION OF FACILITIES
                           FOR REGULATORY ASSESSMENT

<TABLE>
<CAPTION>
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
System Name         Location            Total      Diameter        Geographic           Compressor(s)         Pipe at
                                        length     Range (inches)  Configuration                              Discharge
                                        (miles)                                                               Side
<S>                 <C>                 <C>        <C>             <C>                  <C>                   <C>
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Kirchbaum           Portage Co.         0.1        2"                                   None
                    Atwater Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Bain                Portage Co.         0.8        2"                                   None
                    Deerfield Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Kiko                Portage Co.         0.1        2"                                   None
                    Deerfield Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
B.R. 21-D           Portage Co.         0.1        2"                                   None
                    Deerfield Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
B.R. 31             Portage Co.         0.5        2"                                   None
                    Deerfield Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Grammer             Portage Co.         0.5        2"                                   None
                    Deerfield Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Huchok              Portage Co.         0.4        2"                                   None
                    Deerfield Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Willoughby          Portage Co.         0.4        2"                                   None
                    Brimfield Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Keck                Mahoning Co.        0.2        2"                                   None
                    Berlin Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Bucarian            Mahoning Co.        1.6        2"                                   None
                    Smith Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Hornfeck            Mahoning Co.        0.1        2"                                   None
                    Smith Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Surso               Medina Co.          0.1        2"                                   None
                    Medina Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
</TABLE>

<PAGE>

<TABLE>
<CAPTION>

- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
System Name          Location       No. of    Operating        Sale           Rural vs.               Exemption     One Call  System
                     Of  Wells      Wells     pressures        Point(s)       Non-rural               (Ohio)        (PA)      Map
<S>                  <C>            <C>       <C>              <C>            <C>                     <C>           <C>      <C>
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Kirchbaum            Wells only     1         Avg. Field =                    Rural                   Yes                     No
                     at end of                270 psi
                     system
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Bain                 Wells only     6         Avg. Field =                    Rural                   Yes                     No
                     at end of                220 psi
                     system
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Kiko                 Wells only     1         Avg. Field =                    Rural                   Yes                     No
                     at end of                240 psi
                     system
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
B.R. 21-D            Wells only     2         Avg. Field =                    Rural                   Yes                     No
                     at end of                195 psi
                     system
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
B.R. 31              Wells only     3         Avg. Field =                    Rural                   Yes                     No
                     at end of                195 psi
                     system
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Grammer              Wells only     2         Avg. Field =                    Rural                   Yes                     No
                     at end of                175 psi
                     system
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Huchok               Wells only     2         Avg. Field =                    Rural                   Yes                     No
                     at end of                220 psi
                     system
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Willoughby           Wells only     1         Avg. Field =                    Rural                   Yes                     No
                     at end of                180 psi
                     system
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Keck                 Wells only     1         Avg. Field =                    Rural                   Yes                     No
                     at end of                50 psi
                     system
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Bucarian             Wells only     6         Avg. Field =                    Rural                   Yes                     No
                     at end of                165 psi
                     system
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Hornfeck             Wells only     1         Avg. Field =                    Rural                   Yes                     No
                     at end of                170 psi
                     system
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Surso                Wells only     1         Avg. Field =                    Rural                   Yes                     No
                     at end of                80 psi
                     system
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
</TABLE>


                                       9

<PAGE>

[Continued]

                         ATLAS PIPELINE PARTNERS, L.P.
                           DESCRIPTION OF FACILITIES
                           FOR REGULATORY ASSESSMENT

<TABLE>
<CAPTION>
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
System Name         Location            Total      Diameter        Geographic           Compressor(s)         Pipe at
                                        length     Range (inches)  Configuration                              Discharge
                                        (miles)                                                               Side
<S>                 <C>                 <C>         <C>            <C>                  <C>                   <C>
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Cook Road           Medina Co.          0.1        2"                                   None
                    Medina Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Highland School     Medina Co.          0.1        2"                                   None
                    Granger Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Switter             Medina Co.          0.1        2"                                   None
                    Sharon Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Grech               Lake Co.            0.3        2"                                   None
                    Leroy Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Baker               Lake Co.            0.1        2"                                   None
                    Leroy Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Perry Twp. #4       Lake Co.            0.1        2"                                   None
                    Perry Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
P. Morris           Harrison Co.        1          2"                                   None
                    Franklin Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
MWCD                Harrison Co.        0.3        2"                                   None
                    Stock Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Carlisle            Guernsey Co.        1          2"                                   None
                    Madison Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Albertson           Guernsey Co.        0.1        2"                                   None
                    Liberty Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Pyle                Guernsey Co.        0.1        2"                                   None
                    Liberty Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Kennedy             Guernsey Co.        0.1        2"                                   None
                    Monroe Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
</TABLE>

<PAGE>

<TABLE>
<CAPTION>

- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
System Name          Location       No. of    Operating        Sale           Rural vs.               Exemption     One Call  System
                     Of  Wells      Wells     pressures        Point(s)       Non-rural               (Ohio)        (PA)      Map
<S>                  <C>            <C>       <C>              <C>            <C>                     <C>           <C>      <C>
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Cook Road            Wells only     1         Avg. Field =                    Rural                   Yes                     No
                     at end of                120 psi
                     system
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Highland School      Wells only     1         Avg. Field =                    Rural                   Yes                     No
                     at end of                70 psi
                     system
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Switter              Wells only     3         Avg. Field =                    Rural                   Yes                     No
                     at end of                75 psi
                     system
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Grech                Wells only     1         Avg. Field =                    Rural                   Yes                     No
                     at end of                110 psi
                     system
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Baker                Wells only     1         Avg. Field =                    Rural                   Yes                     No
                     at end of                90 psi
                     system
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Perry Twp. #4        Wells only     1         Avg. Field =                    Rural                   Yes                     No
                     at end of                shut in
                     system
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
P. Morris            Wells only     3         Avg. Field =     C-Gas (3rd     Rural                   Yes                     No
                     at end of                60 psi           party
                     system                                    producer)
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
MWCD                 Wells only     1         Avg. Field =                    Rural                   Yes                     No
                     at end of                60 psi
                     system
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Carlisle             Wells only     1         Avg. Field =                    Rural                   Yes                     No
                     at end of                150 psi
                     system
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Albertson            Wells only     1         Avg. Field =     Range (3rd     Rural                   Yes                     No
                     at end of                205 psi          party
                     system                                    producer
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Pyle                 Wells only     1         Avg. Field =     Range (3rd     Rural                   Yes                     No
                     at end of                175 psi          party
                     system                                    producer
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Kennedy              Wells only     2         Avg. Field =     Range (3rd     Rural                   Yes                     No
                     at end of                200 psi          party
                     system                                    producer
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
</TABLE>


                                       10

<PAGE>

[Continued]

                         ATLAS PIPELINE PARTNERS, L.P.
                           DESCRIPTION OF FACILITIES
                           FOR REGULATORY ASSESSMENT

<TABLE>
<CAPTION>
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
System Name         Location            Total      Diameter        Geographic           Compressor(s)         Pipe at
                                        length     Range (inches)  Configuration                              Discharge
                                        (miles)                                                               Side
<S>                 <C>                 <C>        <C>             <C>                  <C>                   <C>
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Martin              Guernsey Co.        0.7        2"                                   None
                    Jefferson Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Strauss             Guernsey Co.        0.9        2"                                   None
                    Jefferson Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Vienna              Trumbull Co.        1.5        2"                                   None
                    Vienna Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Page                Ashtabula Co.       0.1        2"                                   None
                    Sheffield Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Takacs              Geauga Co.          0.4        2"                                   None
                    Bainbridge Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Reminger            Geauga Co.          0.3        2"                                   None
                    Bainbridge Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Weber               Geauga Co.          0.1        2"                                   None
                    Chester Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Beatty              Carroll Co.         0.4        2"                                   None
                    Brown Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Krug                Columbiana Co.      0.6        2"                                   None
                    Knox Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Benner              Columbiana Co.      0.1        2"                                   None
                    Knox Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Hudgens             Columbiana Co.      0.8        2"                                   None
                    Knox Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Smith-Stanley       Columbiana Co.      0.8        2"                                   None
                    Knox Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
</TABLE>

<PAGE>

<TABLE>
<CAPTION>

- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
System Name          Location       No. of    Operating        Sale           Rural vs.               Exemption     One Call  System
                     Of  Wells      Wells     pressures        Point(s)       Non-rural               (Ohio)        (PA)      Map
<S>                  <C>            <C>       <C>              <C>            <C>                     <C>           <C>      <C>
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Martin               Wells only     1         Avg. Field =     Range (3rd     Rural                   Yes                     No
                     at end of                204 psi          party
                     system                                    producer
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Strauss              Wells only     2         Avg. Field =                    Rural                   Yes                     No
                     at end of                200 psi
                     system
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Vienna               Wells only     3         Avg. Field =     B.B. (3rd      Rural                   Yes                     No
                     at end of                210 psi          party
                     system                                    producer)
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Page                 Wells only     1         Avg. Field =     C-Gas (3rd     Rural                   Yes                     No
                     at end of                45 psi           party
                     system                                    producer)
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Takacs               Wells only     2         Avg. Field =                    Rural                   Yes                     No
                     at end of                180 psi
                     system
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Reminger             Wells only     1         Avg. Field =     Range (3rd     Rural                   Yes                     No
                     at end of                80 psi           party
                     system                                    producer
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Weber                Wells only     1         Avg. Field =                    Rural                   Yes                     No
                     at end of                100 psi
                     system
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Beatty               Wells only     3         Avg. Field =     B.B. (3rd      Rural                   Yes                     No
                     at end of                40 psi           party
                     system                                    producer)
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Krug                 Wells only     2         Avg. Field =                    Rural                   Yes                     No
                     at end of                140 psi
                     system
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Benner               Wells only     1         Avg. Field =                    Rural                   Yes                     No
                     at end of                90 psi
                     system
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Hudgens              Wells only     1         Avg. Field =                    Rural                   Yes                     No
                     at end of                100 psi
                     system
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Smith-Stanley        Wells only     3         Avg. Field =                    Rural                   Yes                     No
                     at end of                180 psi
                     system
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
</TABLE>



                                       11

<PAGE>

[Continued]

                         ATLAS PIPELINE PARTNERS, L.P.
                           DESCRIPTION OF FACILITIES
                           FOR REGULATORY ASSESSMENT

<TABLE>
<CAPTION>
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
System Name         Location            Total      Diameter        Geographic           Compressor(s)         Pipe at
                                        length     Range (inches)  Configuration                              Discharge
                                        (miles)                                                               Side
<S>                 <C>                 <C>        <C>             <C>                  <C>                   <C>
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Schu. Lumber        Stark Co.           0.4        2"                                   None
                    Lake Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Bair                Stark Co.           0.2        2"                                   None
                    Plain Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Schwark             Tuscawaras Co.      0.1        2"                                   None
                    Goshen Twp.
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
Additional 3rd
Party wells
attached to system
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------

- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
TOTALS                                  811.1
- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------

- ------------------- ------------------- ---------- --------------- -------------------- --------------------- --------------
</TABLE>

<PAGE>

<TABLE>
<CAPTION>

- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
System Name          Location       No. of    Operating        Sale           Rural vs.               Exemption     One Call  System
                     Of  Wells      Wells     pressures        Point(s)       Non-rural               (Ohio)        (PA)      Map
<S>                  <C>            <C>       <C>              <C>            <C>                     <C>           <C>      <C>
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Schu. Lumber         Wells only     1         Avg. Field =     MB (3rd        Rural                   Yes                     No
                     at end of                115 psi          party
                     system                                    producer)
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Bair                 Wells only     1         Avg. Field =     MB (3rd        Rural                   Yes                     No
                     at end of                115 psi          party
                     system                                    producer)
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Schwark              Wells only     2         Avg. Field =                    Rural                   Yes                     No
                     at end of                210 psi
                     system
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
Additional 3rd                      257
Party wells
attached to system
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------

- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------
TOTALS                              2931
- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------

- -------------------  -------------- --------- ---------------- -------------- ----------------------- ------------- --------  ------

</TABLE>


                                       12


<PAGE>

<TABLE>
<CAPTION>
Atlas Pipeline Partners
Moon Township, PA

Pipeline distances        per A&K                            per RAI (activity through 9/99)             activity 9-12/99
                        ---------                           --------------------------------
                                                     -------------------------------------------------------------------------------
                                                      addtl. '99      addtl. 2"     viking abandon      30 [email protected]       total
                                                     ------------    ----------    ----------------    -----------------     -----
<S>     <C>                <C>           <C>         <C>           <C>              <C>                 <C>                  <C>
Atlas                                                              @608.5 ft/well     per McDonald
         lake wilhelm      12.00           2.60                                                                               2.60
         mercer           185.00         181.40          5.00           110.30                                      3.46    300.16
         n. mercer          4.60           4.80                                                                               4.80
         c/h/b             38.00          38.00                          20.00                                               58.00
         hubbard            5.90           5.90                           2.65                                                8.55

REI
         chautauqua        56.00          56.00                                                                              56.00
         rei-ny            48.00          48.00                                                                              48.00
         H/T              106.00         106.00                                                                             106.00
         Shongum           33.00          30.00                                                                              30.00
         Columbiana        68.00          68.00                                                                              68.00
         Spring Creek      27.00          27.00                                                                              27.00
Viking
         boone mtn.         7.00           8.00                                                                               8.00
         cookport          10.00          10.00                                                                              10.00
         fayette           19.00          19.00                                                                              19.00
         luthersburg        4.00           4.00                                                                               4.00

         ateater           11.00          11.00                                                                              11.00
         cook-kline         3.00           3.00                                                                               3.00
         deerfield         23.00          21.00                                                                              21.00
         demoss/thomas      3.00           2.00                                                                               2.00
         GEO               10.00          10.00                                                                              10.00
         McGee             10.00           9.00                                                                               9.00
         Muni              17.00          17.00                                                                              17.00
         Partners           5.00           8.00                                                                               8.00
         Prochaska          0.50           0.50                                                                               0.50
         Stark             40.00          40.00                                                                              40.00
         Strong             2.00           2.00                                                                               2.00
         Wallbrown          5.00           5.00                                                                               5.00
         Medina             5.00           3.00                                                                               3.00
         Wayne              6.50           6.50                                                                               6.50
         Lake               8.00           6.00                                                                               6.00
         North lima         5.00           5.00                                                                               5.00
         Whitehouse\        3.00           2.00                                                                               2.00
         abandoned line                                                                     (34.00)                         (34.00)
misc.                      28.60          28.60                                                                              28.60
         kalina                                                                                                                  -
         goodyear                                                                                                                -
         dubetz                                                                                                                  -
         Maccauley                                                                                                               -
         twin oaks                                                                                                               -
         francis                                                                                                                 -
         romeo, etc                                                                                                              -

- -----------------------------------------------------------------------------------------------------------------------------------
TOTAL                     809.10         788.30          5.00           132.95              (34.00)                 3.46    895.71
- -----------------------------------------------------------------------------------------------------------------------------------
</TABLE>

                                  Page 1 of 1


<PAGE>


                                    EXHIBIT B
                        SHIPPER'S EXISTING WELL INTERESTS




<PAGE>

ATLAS PIPELINE PARTNERS, LP
311 ROUSER ROAD, MOON TOWNSHIP, PA  15108

Wells connected to APL system in which Atlas has a directly held interest.
- --------------------------------------------------------------------------
                         Some wells have both partnertship and direct interests
<TABLE>
<CAPTION>

                                                                                       Partnership Interest    Direct Interest
                                                                                       --------------------  ----------------------
                                                  WELL    OGRE                         PRTNSHP.      ATLAS     ATLAS   ATLAS DIRECT
 WELL NAME                  COMPANY     PIPELINE   #      DB #    PARTNERSHIP          INTEREST        %      ROYALTY    INTEREST %
===================================================================================================================================
<S>                         <C>         <C>      <C>     <C>      <C>                  <C>           <C>      <C>      <C>

A & S #1                    ATLAS       ATLAS    5095    (1499                    0          0%       0.00%      8.00%      26.00%
ADOBE COAL CO. #1           ATLAS       ATLAS    7904    (2361    SERIES 16                100%      21.59%      3.13%       0.00%
AIKEN #1                    ATLAS       ATLAS    7944    (2310                    0          0%       0.00%      0.00%     100.00%
ALGEO #1                    ATLAS       ATLAS    7305    (1763                    0          0%       0.00%      6.25%       0.00%
ALLEN #1                    ATLAS       ATLAS    7275    (1966    JV-92                     67%      33.41%      2.06%       0.00%
ALLEN #2                    ATLAS       ATLAS    7967    (2352    SERIES 16                100%      21.59%      3.13%       0.00%
ALTMAN UNIT #1              ATLAS       ATLAS    8454    (3356    SERIES 19                100%      31.50%      3.13%       0.00%
AMMANN #1                   ATLAS       ATLAS    8442    (3357    SERIES 19                100%      31.50%      3.13%       0.00%
AMMER #2                    ATLAS       ATLAS    7388    (1924                    0          0%       0.00%      0.00%      30.00%
AMMER #4                    ATLAS       ATLAS    7489    (2005                    0          0%       0.00%      2.19%      13.00%
AMMER #6                    ATLAS       ATLAS    7620    (2073                    0          0%       0.00%      3.13%      15.00%
ANDERSON #1                 ATLAS       ATLAS    7107    (1957                    0          0%       0.00%      6.25%      18.40%
ANDERSON #2                 ATLAS       ATLAS    7108    (1401                    0          0%       0.00%      6.25%      18.40%
ANDERSON #3                 ATLAS       ATLAS    7416    (1783                    0          0%       0.00%      6.25%       0.00%
ANDERSON #4                 ATLAS       ATLAS    7444    (1935    AEPL 1991                 50%      25.00%      0.00%      15.00%
ANDERSON #6                 ATLAS       ATLAS    7656    (2203                    0          0%       0.00%      0.00%      30.00%
ANDERSON #7                 ATLAS       ATLAS    7657    (2176    SERIES 14                100%      33.40%      3.13%       0.00%
ANDERSON #8                 ATLAS       ATLAS    7658    (2246    SERIES 15                100%      30.16%      3.13%       0.00%
ANDERSON UNIT #15           ATLAS       ATLAS    7498    (2012                    0          0%       0.00%      0.00%     100.00%
ANDERSON UNIT #1            ATLAS       ATLAS    5062    (1491                    0          0%       0.00%     10.94%      60.00%
ANDRUSKY #1                 ATLAS       ATLAS    7816    (2247    SERIES 15                100%      30.16%      3.13%       0.00%
ANDRUSKY #2                 ATLAS       ATLAS    7817    (2232                    0          0%       0.00%      0.00%      30.00%
ANGERMEIER #1               ATLAS       ATLAS    7127    (1958                    0          0%       0.00%      6.25%      18.40%
ANGERMEIER #2               ATLAS       ATLAS    7128    (1886                    0          0%       0.00%      0.00%      25.00%
ARMBRUSTER #1               ATLAS       ATLAS    7327    (1916                    0          0%       0.00%      0.00%      25.00%
ARMSTRONG #1                ATLAS       ATLAS    7921    (1244                    0          0%       0.00%      0.00%     100.00%
ARMSTRONG #1                ATLAS       ATLAS    1077    (2339                    0          0%       0.00%     16.00%       0.00%
ARMSTRONG #2                ATLAS       ATLAS    1079    (1246                    0          0%       0.00%     16.00%       0.00%
ARMSTRONG #3                ATLAS       ATLAS    1080    (1247                    0          0%       0.00%     16.00%       0.00%
ATLAS #2                    ATLAS       ATLAS    5101    (1301                    0          0%       0.00%     12.50%      25.00%
ATLAS UNIT #1               ATLAS       ATLAS    5091    (1300                    0          0%       0.00%     17.86%      28.75%
ATLAS UNIT #3               ATLAS       ATLAS    5084    (1299                    0          0%       0.00%     17.61%       5.00%
AURANDT #1                  ATLAS       ATLAS    8216    (2613    SERIES 18                100%      31.50%      3.13%       0.00%
BABCOCK #2                  ATLAS       ATLAS    8097    (2449    SERIES 17                100%      26.50%      3.13%       0.00%
BABINKA #1                  ATLAS       ATLAS    7211    (1895                    0          0%       0.00%      6.25%      18.40%
BABNIS #1                   ATLAS       ATLAS    7232    (1902    AEPL 1990                 44%      25.00%      0.00%      13.90%
BABNIS #2                   ATLAS       ATLAS    7241    (1898                    0          0%       0.00%      6.25%      18.40%
BABYAK UNIT #1              ATLAS       ATLAS    8040    (2466    SERIES 17                100%      26.50%      3.13%       0.00%
BACON UNIT #1               ATLAS       ATLAS     351    (1454                    0          0%       0.00%     12.50%       0.00%
BADGER #1                   ATLAS       ATLAS    8217    (2578    SERIES 18                100%      31.50%      3.13%       0.00%
BAGNALL #1                  ATLAS       ATLAS    7233    (1899                    0          0%       0.00%      6.25%      18.40%
BAGNALL #4                  ATLAS       ATLAS    7446    (1936    AEPL 1991                 25%      25.00%      0.00%      15.00%
BAGNALL #5                  ATLAS       ATLAS    7357    (1922    SERIES 11                 34%      38.17%      0.00%      19.80%
BAGNALL #3                  ATLAS       ATLAS    7293    (1758                    0          0%       0.00%      6.25%       0.00%
BAGNALL UNIT #6             ATLAS       ATLAS    7515    (1888    JV-92                     35%      33.41%      3.96%       2.10%
BAIN #1                     ATLAS       ATLAS    7133    (1959    AEPL 1991                 44%      25.00%      0.00%      13.90%
BAKER #1                    ATLAS       ATLAS    7530    (2035                    0          0%       0.00%      3.13%      15.00%
BAKER/BAKER UNIT #1         ATLAS       ATLAS    1102    (1258                    0          0%       0.00%     16.00%       0.00%
BARBER UNIT #1              ATLAS       ATLAS    7597    (2063                    0          0%       0.00%      3.13%      15.00%
BARKUS #2                   ATLAS       ATLAS    7559    (2046                    0          0%       0.00%      2.19%      13.30%
BARR-GOODMAN #1             ATLAS       ATLAS    1120    (2088                    0          0%       0.00%     16.00%       0.00%
BARTHOLOMEW #1              ATLAS       ATLAS    7146    (1638                    0          0%       0.00%      0.00%      20.10%
BARTHOLOMEW #4              ATLAS       ATLAS    7784    (2149    SERIES 14                100%      33.40%      3.13%       0.00%
BARTHOLOMEW #5              ATLAS       ATLAS    8032    (2401    AEPL 1996                 26%      25.00%      3.13%      18.75%
BARTHOLOMEW #6              ATLAS       ATLAS    8033    (2362    SERIES 16                100%      21.59%      3.13%       0.00%
BAUN #4                     ATLAS       ATLAS    8019    (2363    SERIES 16                100%      21.59%      3.13%       0.00%
BAUN #5                     ATLAS       ATLAS    8063    (2408    AEPL 1996                 50%      25.00%      3.13%       6.25%
BAUN UNIT #3                ATLAS       ATLAS    7960    (2364    SERIES 16                100%      21.59%      3.13%       0.00%
BEIGHLEY UNIT #1            ATLAS       ATLAS    8096    (2450    SERIES 17                100%      26.50%      3.13%       0.00%
BENDER UNIT #1              ATLAS       ATLAS    7440    (1932    AEPL 1991                 50%      25.00%      0.00%      15.00%
BENLISA #1                  ATLAS       ATLAS    4044    (1784                    0          0%       0.00%      0.00%     100.00%
BERKOVITZ #1                ATLAS       ATLAS    7769    (2189    SERIES 14                100%      33.40%      3.13%       0.00%
BESCO #2                    ATLAS       ATLAS    7253    (1904                    0          0%       0.00%      7.50%      43.87%
BESCO #3                    ATLAS       ATLAS    7278    (1969                    0          0%       0.00%      6.25%       0.00%
BESCO #4                    ATLAS       ATLAS    7330    (1972    JV-92                     33%      33.41%      4.17%       0.00%
BESCO #1A                   ATLAS       ATLAS    7252    (1903    AEPL 1989                 33%      21.72%      7.50%      12.12%
BESSELMAN #1                ATLAS       ATLAS    8320    (2686    AEPL 1998                 50%      25.00%      1.56%       0.00%
BIROS #1                    ATLAS       ATLAS    8499    (3359    SERIES 19                100%      31.50%      3.13%       0.00%
</TABLE>
                                 Direct - Atlas
<PAGE>

<TABLE>
<CAPTION>
                                                                                       Partnership Interest    Direct Interest
                                                                                       --------------------  ----------------------
                                                  WELL    OGRE                         PRTNSHP.      ATLAS     ATLAS   ATLAS DIRECT
 WELL NAME                  COMPANY     PIPELINE   #      DB #    PARTNERSHIP          INTEREST        %      ROYALTY    INTEREST %
===================================================================================================================================
<S>                         <C>         <C>      <C>     <C>      <C>                  <C>           <C>      <C>      <C>

BIRSIC #1                   ATLAS       ATLAS    7490    (2006                    0          0%       0.00%      2.19%      13.30%
BLACK #1                    ATLAS       ATLAS    7888    (2287    SERIES 15                100%      30.16%      3.13%       0.00%
BLANK #1                    ATLAS       ATLAS    7282    (1913    AEPL 1991                 44%      25.00%      0.00%      13.90%
BOCHY #1                    ATLAS       ATLAS    7410    (1982    JV-92                     33%      33.41%      4.17%       0.00%
BOLLINGER UNIT #1           ATLAS       ATLAS    7856    (2288    SERIES 15                 50%      30.16%      1.56%      15.00%
BOROWICZ #1                 ATLAS       ATLAS    8178    (2607    SERIES 18                100%      31.50%      3.13%       0.00%
BOYER #1                    ATLAS       ATLAS    7073    (1867                    0          0%       0.00%      6.25%      21.00%
BOYER #2                    ATLAS       ATLAS    7990    (2431    AEPL 1996                 25%      25.00%      3.13%      18.75%
BOYER #3                    ATLAS       ATLAS    7991    (2451    SERIES 17                100%      26.50%      3.13%       0.00%
BOZZO #1                    ATLAS       ATLAS    4047    (1630                    0          0%       0.00%      6.25%       0.00%
BRADY UNIT #1               ATLAS       ATLAS    7396    (1926                    0          0%       0.00%      0.00%      30.00%
BRADY UNIT #2               ATLAS       ATLAS    7427    (1927                    0          0%       0.00%      0.00%      30.00%
BRAINARD #4                 ATLAS       ATLAS    1173    (1302    AEPL 1991                 50%      25.00%      0.00%      15.00%
BRAINARD/MC #5              ATLAS       ATLAS    1065    (1235                    0          0%       0.00%     16.00%       0.00%
BRAINARD/MC #2A             ATLAS       ATLAS    1050    (1228                    0          0%       0.00%      3.50%      49.61%
BRAINARD/MC #3              ATLAS       ATLAS    1056    (1231                    0          0%       0.00%      3.50%      32.42%
BRAINARD/MC #6              ATLAS       ATLAS    1072    (1241                    0          0%       0.00%     16.00%       0.00%
BRAINARD-MC #9              ATLAS       ATLAS    1175    (1298    AEPL 1991                 50%      25.00%      0.00%      15.00%
BRAKOVICH UNIT #1           ATLAS       ATLAS    1172    (1297    AEPL 1990                 44%      25.00%      0.00%      13.90%
BRANCA UNIT #1              ATLAS       ATLAS    7760    (2173                    0          0%       0.00%      0.00%      30.00%
BRINDLE UNIT #1             ATLAS       ATLAS    8199    (2609    SERIES 18                100%      31.50%      3.13%       0.00%
BROCKLEHURST #2             ATLAS       ATLAS    4014    (1627                    0          0%       0.00%     14.20%       0.00%
BROCKLEHURST #3             ATLAS       ATLAS    8200    (2560    PUBLIC #6                 50%      25.00%      1.56%      12.50%
BRONICH #1                  ATLAS       ATLAS    7062    (1863                    0          0%       0.00%      6.25%      16.00%
BROWN #2                    ATLAS       ATLAS    7321    (1971                    0          0%       0.00%      0.00%      25.00%
BROWN #5                    ATLAS       ATLAS    7805    (2190    SERIES 14                100%      33.40%      3.13%       0.00%
BROWN #6                    ATLAS       ATLAS    7806    (2191    SERIES 14                100%      33.40%      3.13%       0.00%
BROWN UNIT #1               ATLAS       ATLAS    3095    (1757                    0          0%       0.00%     16.00%      49.37%
BROWN/POPULAR HOMES         ATLAS       ATLAS    5116    (1229    SERIES 19                100%      31.50%      3.13%       0.00%
BROZMAN #1                  ATLAS       ATLAS    1076    (1243                    0          0%       0.00%     16.00%       0.00%
BUCHANAN UNIT #1            ATLAS       ATLAS    7147    (1639                    0          0%       0.00%      0.00%      15.40%
BUCHANAN-ORIS U #1          ATLAS       ATLAS    7148    (1640                    0          0%       0.00%      0.00%      20.10%
BUCHOWSKI # 2               ATLAS       ATLAS    8333    (3360    SERIES 19                100%      31.50%      3.13%       0.00%
BUCKWALTER UNIT #1          ATLAS       ATLAS    8453    (3361    SERIES 19                100%      31.50%      3.13%       0.00%
BUKUS #1                    ATLAS       ATLAS    7212    (1896                    0          0%       0.00%      6.25%      18.40%
BUNCIC UNIT #1              ATLAS       ATLAS    1159    (1287                    0          0%       0.00%      8.00%       3.75%
BUNTING UNIT #1             ATLAS       ATLAS    5094    (1498                    0          0%       0.00%      6.25%       5.00%
BURGOON #1                  ATLAS       ATLAS    1121    (1264                    0          0%       0.00%     16.00%       0.00%
BURNETTE #1                 ATLAS       ATLAS    8015    (2355    SERIES 16                100%      21.59%      3.13%       0.00%
BURNS UNIT # 2              ATLAS       ATLAS    7298    (1761                    0          0%       0.00%      6.25%       0.00%
BUSIN #1                    ATLAS       ATLAS    8478    (3362    SERIES 19                100%      31.50%      3.13%       0.00%
BYERS #1                    ATLAS       ATLAS    7438    (1931                    0          0%       0.00%      0.00%      30.00%
BYERS #2                    ATLAS       ATLAS    8215    (2557    PUBLIC #6                 50%      25.00%      1.56%      12.50%
BYLER #1                    ATLAS       ATLAS    7452    (1938                    0          0%       0.00%      0.00%      30.00%
BYLER #2                    ATLAS       ATLAS    7534    (2036    JV-92                     67%      33.41%      2.06%       0.00%
BYLER #3                    ATLAS       ATLAS    7517    (2024    JV-92                     67%      33.41%      2.06%       0.00%
BYLER #35                   ATLAS       ATLAS    8161    (3363    SERIES 19                100%      31.50%      3.13%       0.00%
BYLER #41                   ATLAS       ATLAS    8167    (3364    SERIES 19                100%      31.50%      3.13%       0.00%
BYLER #47                   ATLAS       ATLAS    8230    (3365    SERIES 19                100%      31.50%      3.13%       0.00%
BYLER #62                   ATLAS       ATLAS    8336    (3366    SERIES 19                100%      31.50%      3.13%       0.00%
BYLER #64                   ATLAS       ATLAS    8462    (3367    SERIES 19                100%      31.50%      3.13%       0.00%
BYLER #66                   ATLAS       ATLAS    8447    (3368    SERIES 19                100%      31.50%      3.13%       0.00%
BYLER #68                   ATLAS       ATLAS    8449    (3369    SERIES 19                100%      31.50%      3.13%       0.00%
BYLER #69                   ATLAS       ATLAS    8450    (3370    SERIES 19                100%      31.50%      3.13%       0.00%
BYLER #70                   ATLAS       ATLAS    8493    (3371    SERIES 19                100%      31.50%      3.13%       0.00%
BYLER #10                   ATLAS       ATLAS    7733    (2204                    0          0%       0.00%      0.00%      30.00%
BYLER #12                   ATLAS       ATLAS    8028    (2423    SERIES 16                 50%      21.59%      3.13%      12.50%
BYLER #16                   ATLAS       ATLAS    8099    (2491    SERIES 17                100%      26.50%      3.13%       0.00%
BYLER #17                   ATLAS       ATLAS    8100    (2492    SERIES 17                100%      26.50%      3.13%       0.00%
BYLER #18                   ATLAS       ATLAS    8101    (2500    PUBLIC #6                 50%      25.00%      1.56%      12.50%
BYLER #19                   ATLAS       ATLAS    8139    (2501    PUBLIC #6                 50%      25.00%      1.56%      12.50%
BYLER #21                   ATLAS       ATLAS    8137    (2534    PUBLIC #6                 50%      25.00%      1.56%      12.50%
BYLER #22                   ATLAS       ATLAS    8156    (2583    SERIES 18                100%      31.50%      3.13%       0.00%
BYLER #23                   ATLAS       ATLAS    8157    (2574    SERIES 18                100%      31.50%      3.13%       0.00%
BYLER #24                   ATLAS       ATLAS    8158    (2543    PUBLIC #6                 50%      25.00%      1.56%      12.50%
BYLER #28                   ATLAS       ATLAS    8181    (2576    SERIES 18                100%      31.50%      3.13%       0.00%
BYLER #30                   ATLAS       ATLAS    8183    (2641    AEPL 1998                 50%      25.00%      3.13%      13.50%
BYLER #32                   ATLAS       ATLAS    8185    (2591    SERIES 18                100%      31.50%      3.13%       0.00%
BYLER #36                   ATLAS       ATLAS    8162    (2643    AEPL 1998                 50%      25.00%      3.13%      13.50%
BYLER #39                   ATLAS       ATLAS    8165    (2586    SERIES 18                100%      31.50%      3.13%       0.00%
BYLER #42                   ATLAS       ATLAS    8229    (2577    SERIES 18                100%      31.50%      3.13%       0.00%
BYLER #46                   ATLAS       ATLAS    8223    (2593    SERIES 18                100%      31.50%      3.13%       0.00%
BYLER #49                   ATLAS       ATLAS    8231    (2581    SERIES 18                100%      31.50%      3.13%       0.00%
BYLER #52                   ATLAS       ATLAS    8225    (2582    SERIES 18                100%      31.50%      3.13%       0.00%
BYLER #55                   ATLAS       ATLAS    8267    (2667    AEPL 1998                 50%      25.00%      1.56%       0.00%
BYLER #57                   ATLAS       ATLAS    8257    (2615    SERIES 18                100%      31.50%      3.13%       0.00%
</TABLE>
                                 Direct - Atlas

<PAGE>

<TABLE>
<CAPTION>
                                                                                       Partnership Interest    Direct Interest
                                                                                       --------------------  ----------------------
                                                  WELL    OGRE                         PRTNSHP.      ATLAS     ATLAS   ATLAS DIRECT
 WELL NAME                  COMPANY     PIPELINE   #      DB #    PARTNERSHIP          INTEREST        %      ROYALTY    INTEREST %
===================================================================================================================================
<S>                         <C>         <C>      <C>     <C>      <C>                  <C>           <C>      <C>      <C>

BYLER UNIT #5               ATLAS       ATLAS    7600    (2065                    0          0%       0.00%      0.00%      30.00%
BYLER UNIT #6               ATLAS       ATLAS    7624    (2074    1993 LT'D.               100%      30.46%      3.13%       0.00%
BYLER UNIT #7               ATLAS       ATLAS    7499    (1666                    0          0%       0.00%      0.00%     100.00%
BYLER UNIT #20              ATLAS       ATLAS    8140    (2509    PUBLIC #6                 50%      25.00%      1.56%      12.50%
BYLER UNIT #26              ATLAS       ATLAS    8179    (2552    PUBLIC #6                 50%      25.00%      1.56%       0.00%
BYLER UNIT #34              ATLAS       ATLAS    8160    (2597    SERIES 18                100%      31.50%      3.13%       0.00%
BYLER UNIT #50              ATLAS       ATLAS    8232    (2602    SERIES 18                100%      31.50%      3.13%       0.00%
BYLER UNIT #54              ATLAS       ATLAS    8255    (2646    AEPL 1998                 50%      25.00%      3.13%      13.50%
CALLAHAN                    ATLAS       ATLAS     537    (1477                    0          0%       0.00%      9.38%       0.00%
CALLAHAN #1                 ATLAS       ATLAS    4010    (1626                    0          0%       0.00%     14.40%       0.00%
 #VALUE!                    #VALUE!     #VALUE!  #VALUE! #VALUE   #VALUE!               #VALUE!     #VALUE!    #VALUE!     #VALUE!
CAMBRIDGE FARMS #3          ATLAS       ATLAS    1152    (1282                    0          0%       0.00%     21.94%      21.94%
CAMERON UNIT #1             ATLAS       ATLAS    7409    (2280    SERIES 15                100%      30.16%      3.13%       0.00%
CAMPBELL #1                 ATLAS       ATLAS    7761    (2128                    0          0%       0.00%      0.00%     100.00%
CANNON #1                   ATLAS       ATLAS    7095    (1875                    0          0%       0.00%      6.25%      18.40%
CANNON UNIT #2              ATLAS       ATLAS    7096    (1876                    0          0%       0.00%      6.25%      18.40%
CAROTHERS #1                ATLAS       ATLAS    7863    (2308    SERIES 15                100%      30.16%      3.13%       0.00%
CAROTHERS #2                ATLAS       ATLAS    7909    (2286                    0          0%       0.00%      0.00%     100.00%
CARR #1                     ATLAS       ATLAS    7585    (2060    1993 LT'D.               100%      30.46%      3.13%       0.00%
CARR #2                     ATLAS       ATLAS    7617    (2090    AEPL 1993                 50%      26.34%      6.25%      10.00%
CARROLL #2                  ATLAS       ATLAS    4160    (1631                    0          0%       0.00%      6.25%       5.00%
CARUSO #1                   ATLAS       ATLAS    7791    (2171    SERIES 14                100%      33.40%      3.13%       0.00%
CAULFIELD #1                ATLAS       ATLAS    7348    (1770                    0          0%       0.00%      6.25%       0.00%
CFI #1                      ATLAS       ATLAS    1145    (1278                    0          0%       0.00%     27.88%       0.00%
CFI #2                      ATLAS       ATLAS    1146    (1279                    0          0%       0.00%     21.94%       0.00%
CHAMPION MANOR #1 & 2       ATLAS       ATLAS    1157    (1285                    0          0%       0.00%      0.00%      16.00%
CHMIELOWSKI # 1             ATLAS       ATLAS    7109    (1878                    0          0%       0.00%      6.25%      18.40%
CHRISTY # 2                 ATLAS       ATLAS    7017    (1860                    0          0%       0.00%      7.50%      16.00%
CHRISTY #1                  ATLAS       ATLAS    4185    (1854                    0          0%       0.00%      6.25%       0.00%
CITY HERMITAGE #1           ATLAS       ATLAS    7070    (1865                    0          0%       0.00%      6.25%      21.10%
CLARK #6                    ATLAS       ATLAS    8111    (2493    SERIES 17                100%      26.50%      3.13%       0.00%
CLARKE #1                   ATLAS       ATLAS    4192    (1855                    0          0%       0.00%      6.25%      20.20%
CLARKE #2                   ATLAS       ATLAS    4198    (1856                    0          0%       0.00%      6.25%      16.00%
CLARKE #3                   ATLAS       ATLAS    4199    (1857                    0          0%       0.00%      6.25%      20.20%
CLEMMENS #1                 ATLAS       ATLAS    1134    (1272                    0          0%       0.00%      0.00%     100.00%
COE #1                      ATLAS       ATLAS     533    (1473                    0          0%       0.00%      9.38%       0.00%
COLLIER #1                  ATLAS       ATLAS    1128    (1269                    0          0%       0.00%     16.00%      50.00%
COLLIER #2A                 ATLAS       ATLAS    1129    (1270                    0          0%       0.00%     16.00%      50.00%
COLLINS UNIT #1             ATLAS       ATLAS    7664    (2102    AEPL 1993                 50%      26.34%      6.25%      10.00%
CONNER #2                   ATLAS       ATLAS    7892    (2349    SERIES 15                100%      30.16%      3.13%       0.00%
CONNER #2A                  ATLAS       ATLAS    7947    (2285    SERIES 15                100%      30.16%      3.13%       0.00%
CONNER UNIT #1              ATLAS       ATLAS    7866    (2248    SERIES 15                100%      30.16%      3.13%       0.00%
CONTRAY # 1                 ATLAS       ATLAS    8495    (3373    SERIES 19                100%      31.50%      3.13%       0.00%
COOPER #2, #3 & #4          ATLAS       ATLAS    7543    (2165                    0          0%       0.00%      6.25%      87.40%
COPPAGE #1                  ATLAS       ATLAS    7081    (1868                    0          0%       0.00%      6.25%      17.40%
COPPERWELD #10              ATLAS       ATLAS    1165    (1293    ALP  #1                   50%      16.00%      5.31%       0.00%
COPPERWELD #8               ATLAS       ATLAS    1166    (1294    ALP  #1                   25%      16.00%      2.46%       0.00%
COPPERWELD #9               ATLAS       ATLAS    1167    (1295    ALP  #1                   50%      16.00%      5.31%       0.00%
COPPERWELD #1               ATLAS       ATLAS    1044    (1225                    0          0%       0.00%      3.50%      33.59%
COPPERWELD #12D             ATLAS       ATLAS    1174    (1303    SERIES 11                 18%      38.17%      0.00%       6.60%
COPPERWELD #2               ATLAS       ATLAS    1045    (1226                    0          0%       0.00%      3.50%      32.03%
COPPERWELD #3               ATLAS       ATLAS    1049    (1227                    0          0%       0.00%      3.50%      33.98%
COPPERWELD #4               ATLAS       ATLAS    1123    (1266                    0          0%       0.00%     16.00%       0.00%
COPPERWELD #5               ATLAS       ATLAS    1163    (1291                    0          0%       0.00%      6.25%      54.49%
COPPERWELD #7               ATLAS       ATLAS    1164    (1292                    0          0%       0.00%      4.69%      12.44%
COPPERWELD STEEL #6         ATLAS       ATLAS    1162    (1290                    0          0%       0.00%      6.25%       0.00%
CORLL NO 2                  ATLAS       ATLAS     608    (1307                    0          0%       0.00%      3.50%      39.45%
CORNELIUS #1                ATLAS       ATLAS    7822    (2200                    0          0%       0.00%      0.00%      30.00%
CORNELIUS #2                ATLAS       ATLAS    7961    (2366    SERIES 16                100%      21.59%      3.13%       0.00%
CORNELIUS #3                ATLAS       ATLAS    7962    (2365    SERIES 16                100%      21.59%      3.13%       0.00%
CORNELIUS #4                ATLAS       ATLAS    8001    (2400    AEPL 1996                 50%      25.00%      3.13%      12.50%
CORNMAN #1                  ATLAS       ATLAS    7083    (1869                    0          0%       0.00%      6.25%      17.50%
COSS #1                     ATLAS       ATLAS    7740    (2139    SERIES 14                100%      33.40%      3.13%       0.00%
COSS #2                     ATLAS       ATLAS    7799    (2150    SERIES 14                100%      33.40%      3.13%       0.00%
COULSON UNIT #1             ATLAS       ATLAS    7811    (2192    SERIES 14                100%      33.40%      3.13%       0.00%
COULTER #1                  ATLAS       ATLAS    7087    (1872                    0          0%       0.00%      6.25%      17.50%
COULTER #2                  ATLAS       ATLAS    7118    (1883                    0          0%       0.00%      6.25%      18.40%
COURTNEY #2                 ATLAS       ATLAS    7495    (2010                    0          0%       0.00%      2.19%      13.30%
COURTNEY #6                 ATLAS       ATLAS    7477    (1995    JV-92                     35%      33.41%      3.96%       2.10%
COURTNEY UNIT #3            ATLAS       ATLAS    7476    (1994    JV-92                     33%      33.41%      4.17%       0.00%
COURTNEY UNIT #4            ATLAS       ATLAS    7601    (2066    1993 LT'D.               100%      30.46%      3.13%       0.00%
COUSINS #1                  ATLAS       ATLAS    7280    (1754                    0          0%       0.00%      6.25%       0.00%
COUSINS #2                  ATLAS       ATLAS    7468    (1987    JV-92                     33%      33.41%      4.17%       0.00%
COUSINS UNIT #3             ATLAS       ATLAS    8034    (2391    SERIES 16                 50%      21.59%      3.13%      12.50%
COYER #1                    ATLAS       ATLAS    7571    (2054    1993 LT'D.               100%      30.46%      3.13%       0.00%
COYER #2                    ATLAS       ATLAS    7572    (2161                    0          0%       0.00%      0.00%      30.00%
</TABLE>
                                 Direct - Atlas
<PAGE>

<TABLE>
<CAPTION>
                                                                                       Partnership Interest    Direct Interest
                                                                                       --------------------  ----------------------
                                                  WELL    OGRE                         PRTNSHP.      ATLAS     ATLAS   ATLAS DIRECT
 WELL NAME                  COMPANY     PIPELINE   #      DB #    PARTNERSHIP          INTEREST        %      ROYALTY    INTEREST %
===================================================================================================================================
<S>                         <C>         <C>      <C>     <C>      <C>                  <C>           <C>      <C>      <C>

CRAWFORD #1                 ATLAS       ATLAS    7331    (1917    AEPL 1990                 44%      25.00%      0.00%      13.90%
CRAWFORD #2                 ATLAS       ATLAS    7334    (1918                    0          0%       0.00%      0.00%      25.00%
CRAWFORD #3                 ATLAS       ATLAS    7335    (1919    AEPL 1990                 44%      25.00%      0.00%      13.90%
CRAWFORD #4                 ATLAS       ATLAS    8317    (2671    AEPL 1998                 50%      25.00%      1.56%       0.00%
CRESSWELL #1                ATLAS       ATLAS    7376    (1780                    0          0%       0.00%      6.25%       0.00%
CROOK UNIT #1               ATLAS       ATLAS    7259    (1907                    0          0%       0.00%      6.25%      18.40%
CROSS #1                    ATLAS       ATLAS     605    (1306                    0          0%       0.00%      3.50%      37.50%
CROSS #2                    ATLAS       ATLAS    4162    (1620                    0          0%       0.00%      6.25%       0.00%
CUPIC # 1                   ATLAS       ATLAS    7254    (1905                    0          0%       0.00%      6.25%      18.40%
CUPLER #1                   ATLAS       ATLAS    1139    (1274                    0          0%       0.00%      9.38%       0.00%
CUPLER #2                   ATLAS       ATLAS    1140    (1275                    0          0%       0.00%      9.38%       0.00%
CURRIE #1                   ATLAS       ATLAS    7071    (1866                    0          0%       0.00%      6.25%      17.00%
CURRY #2                    ATLAS       ATLAS    7502    (2013    JV-92                     35%      33.41%      3.96%       2.10%
CYPHER UNIT #1              ATLAS       ATLAS    8339    (2705    PUBLIC #7                 50%      31.00%      1.56%       0.00%
D. LEALI #3                 ATLAS       ATLAS    7004    (1798                    0          0%       0.00%      6.25%      16.00%
D. LEALI UNIT #4            ATLAS       ATLAS    4194    (1795                    0          0%       0.00%      6.25%      16.00%
D. WOODS #2                 ATLAS       ATLAS    4031    (1629                    0          0%       0.00%      6.25%       0.00%
D. WOODS #3                 ATLAS       ATLAS    7028    (1633                    0          0%       0.00%      6.25%       0.00%
D. WOODS #1                 ATLAS       ATLAS    4009    (1625                    0          0%       0.00%      0.00%     100.00%
DABELKO UNIT #1             ATLAS       ATLAS    1148    (1280                    0          0%       0.00%     16.00%       4.27%
DANCU UNIT #1               ATLAS       ATLAS    7149    (1641                    0          0%       0.00%      0.00%      15.40%
D'ANGELO                    ATLAS       ATLAS     637    (1317                    0          0%       0.00%      3.50%      49.61%
DARBY C. UNIT #1            ATLAS       ATLAS    7086    (1871                    0          0%       0.00%      6.25%      17.00%
DAVIS #1                    ATLAS       ATLAS    7136    (1890                    0          0%       0.00%      6.25%      18.40%
DAYNER #1                   ATLAS       ATLAS    5110    (1502    AEPLT'D                   50%      20.98%      7.50%       8.00%
DE MARCO #1                 ATLAS       ATLAS    7058    (1862                    0          0%       0.00%      7.50%      16.00%
DEAUGUSTINO #1              ATLAS       ATLAS    7668    (2249    SERIES 15                100%      30.16%      3.13%       0.00%
DENOVCHEK                   ATLAS       ATLAS     572    (1485                    0          0%       0.00%     17.20%       0.00%
DERMOND # 1                 ATLAS       ATLAS    7205    (1809                    0          0%       0.00%      6.25%      18.40%
DETWEILER #1                ATLAS       ATLAS    7726    (2109    AEPL 1993                 50%      26.34%      6.25%      10.00%
DETWEILER #2                ATLAS       ATLAS    7850    (2250    SERIES 15                100%      30.16%      3.13%       0.00%
DETWEILER UNIT #3           ATLAS       ATLAS    7883    (2251    SERIES 15                100%      30.16%      3.13%       0.00%
DEVONSHIRE UNIT #1          ATLAS       ATLAS    7898    (2309    SERIES 15                 50%      30.16%      1.56%      15.00%
DICKS #1                    ATLAS       ATLAS    7349    (1771                    0          0%       0.00%      6.25%       0.00%
DICKSON #3                  ATLAS       ATLAS    7747    (2141    SERIES 14                100%      33.40%      3.13%       0.00%
DIEGAN #2                   ATLAS       ATLAS    7525    (2031    JV-92                     35%      33.41%      3.96%       2.10%
DIXON #2                    ATLAS       ATLAS    7102    (1877                    0          0%       0.00%      6.25%      18.40%
DOHERTY                     ATLAS       ATLAS    7666    (2089    1993 LT'D.               100%      30.46%      3.13%       0.00%
DONLEY #1                   ATLAS       ATLAS    8075    (2443    AEPL 1996                  9%      25.00%      0.28%       0.00%
DONNER #1                   ATLAS       ATLAS    8261    (2614    SERIES 18                100%      31.50%      3.13%       0.00%
DORAN #1                    ATLAS       ATLAS    7876    (2252    SERIES 15                100%      30.16%      3.13%       0.00%
DUFF #1                     ATLAS       ATLAS    7868    (2253    SERIES 15                100%      30.16%      3.13%       0.00%
DUFFOLA UNIT #1             ATLAS       ATLAS    7894    (2254    SERIES 15                100%      30.16%      3.13%       0.00%
DUNHAM # 1                  ATLAS       ATLAS    7260    (1908                    0          0%       0.00%      0.00%      25.00%
DURIG JOHNSON #1            ATLAS       ATLAS     501    (1456                    0          0%       0.00%      3.50%      31.25%
E. BRAINARD/MC #1           ATLAS       ATLAS    1034    (1222                    0          0%       0.00%      3.50%      42.58%
EAGLE #1                    ATLAS       ATLAS    7895    (2255    SERIES 15                100%      30.16%      3.13%       0.00%
EALY #1                     ATLAS       ATLAS    7134    (1889                    0          0%       0.00%      0.00%      25.00%
EALY #3                     ATLAS       ATLAS    7131    (2367    SERIES 16                100%      21.59%      3.13%       0.00%
EALY UNIT #5                ATLAS       ATLAS    7324    (2429    AEPL 1996                 25%      25.00%      3.13%      18.75%
ECHOLS UNIT #1              ATLAS       ATLAS    5080    (1497                    0          0%       0.00%      6.25%       0.00%
ECKMAN #1                   ATLAS       ATLAS    7492    (2007                    0          0%       0.00%      2.19%      13.30%
EDEBURN UNIT #1             ATLAS       ATLAS    7602    (2067    1993 LT'D.               100%      30.46%      3.13%       0.00%
EDELL #1                    ATLAS       ATLAS    7182    (1891    AEPL 1988                 50%      24.36%    750.00%       9.00%
ELLENBERGER #1              ATLAS       ATLAS    7992    (2473    SERIES 17                100%      26.50%      3.13%       0.00%
ELLIS #1                    ATLAS       ATLAS    8207    (2596    SERIES 18                100%      31.50%      3.13%       0.00%
EPERTHENER #1               ATLAS       ATLAS    7787    (2235    SERIES 14                100%      33.40%      3.13%       0.00%
EPERTHENER #3               ATLAS       ATLAS    7933    (2329                    0          0%       0.00%      0.00%     100.00%
EVANS                       ATLAS       ATLAS    1084    (1251                    0          0%       0.00%     16.00%       0.00%
EWIG #1                     ATLAS       ATLAS    8127    (2472    SERIES 17                100%      26.50%      3.13%       0.00%
FAIRLAMB UNIT #1            ATLAS       ATLAS    8060    (2392    SERIES 16                 50%      21.59%      3.13%      12.50%
FARRELL #1                  ATLAS       ATLAS    7977    (2359    SERIES 16                100%      21.59%      3.13%       0.00%
FEDORCHAK #1                ATLAS       ATLAS    7276    (1967    JV-92                     35%      33.41%      3.96%       2.10%
FEDORCHAK #2                ATLAS       ATLAS    7478    (1996    AEPL 1992                 50%      25.00%      6.88%       5.00%
FEDORCHAK #3                ATLAS       ATLAS    7479    (1997    JV-92                     33%      33.41%      4.17%       0.00%
FELIX #1                    ATLAS       ATLAS    7510    (2019    JV-92                     35%      33.41%      3.96%       2.10%
FERRIS #2                   ATLAS       ATLAS    8153    (2517    SERIES 17                 50%      26.50%      3.13%      12.50%
FERRIS #3                   ATLAS       ATLAS    8186    (2616    SERIES 18                100%      31.50%      3.13%       0.00%
FERRIS #4                   ATLAS       ATLAS    8187    (2648    AEPL 1998                 50%      25.00%      3.13%      13.50%
FILLWOCK UNIT #1            ATLAS       ATLAS    5070    (1495                    0          0%       0.00%      6.25%       5.00%
FINEGOLD #1                 ATLAS       ATLAS     519    (1462                    0          0%       0.00%      3.50%      29.69%
FINZEL-JOHNSON U #1         ATLAS       ATLAS    7150    (1642                    0          0%       0.00%     80.97%      11.20%
FIRTH #1                    ATLAS       ATLAS    7384    (1923                    0          0%       0.00%      0.00%      30.00%
FIRTH #2                    ATLAS       ATLAS    7455    (1939                    0          0%       0.00%      0.00%      30.00%
FIRTH #5                    ATLAS       ATLAS    7451    (1937                    0          0%       0.00%      0.00%      30.00%
FISHER #1                   ATLAS       ATLAS    7872    (2267    SERIES 15                100%      30.16%      3.13%       0.00%
</TABLE>
                                 Direct - Atlas
<PAGE>

<TABLE>
<CAPTION>
                                                                                       Partnership Interest    Direct Interest
                                                                                       --------------------  ----------------------
                                                  WELL    OGRE                         PRTNSHP.      ATLAS     ATLAS   ATLAS DIRECT
 WELL NAME                  COMPANY     PIPELINE   #      DB #    PARTNERSHIP          INTEREST        %      ROYALTY    INTEREST %
===================================================================================================================================
<S>                         <C>         <C>      <C>     <C>      <C>                  <C>           <C>      <C>      <C>

FITHIAN #1                  ATLAS       ATLAS    7441    (1933    AEPL 1991                 50%      25.00%      0.00%      15.00%
FIVE BROTHERS #2            ATLAS       ATLAS    7030    (1802    ALP#1                     62%      16.00%      7.50%      27.00%
FIVE BROTHERS #1            ATLAS       ATLAS    4193    (1794                    0          0%       0.00%      6.25%      16.00%
FOLTZ #1                    ATLAS       ATLAS    7010    (1858                    0          0%       0.00%      6.25%      20.20%
FOLTZ #2                    ATLAS       ATLAS    7011    (1859                    0          0%       0.00%      6.25%      20.00%
FOLTZ #1                    ATLAS       ATLAS     970    (1616                    0          0%       0.00%      0.00%     100.00%
FOSTER #1                   ATLAS       ATLAS    7974    (2330                    0          0%       0.00%      0.00%     100.00%
FOULK #2                    ATLAS       ATLAS    7323    (1767                    0          0%       0.00%      6.25%       0.00%
FOX UNIT #3                 ATLAS       ATLAS    8262    (2622    SERIES 18                100%      31.50%      3.13%       0.00%
FREEMAN #1                  ATLAS       ATLAS    7846    (2230    AEPL 1994                 75%      25.00%      6.25%       6.00%
FRIDLEY #1                  ATLAS       ATLAS    7234    (1900                    0          0%       0.00%      0.00%      25.00%
FRIDLEY #2                  ATLAS       ATLAS    7235    (1901    SERIES 11                 34%      38.17%      0.00%      19.80%
FRKONJA #3                  ATLAS       ATLAS    7313    (1762                    0          0%       0.00%      6.25%       0.00%
FURRY-MANNING               ATLAS       ATLAS     529    (1469                    0          0%       0.00%      9.38%       0.00%
FUSSELMAN UNIT #1           ATLAS       ATLAS    5078    (1496                    0          0%       0.00%     10.32%       0.00%
GAINES #1                   ATLAS       ATLAS    7063    (1864                    0          0%       0.00%      6.25%       0.00%
GALIDA #1                   ATLAS       ATLAS    1078    (1245                    0          0%       0.00%     16.00%       0.00%
GALL UNIT #2                ATLAS       ATLAS    8308    (3375    SERIES 19                100%      31.50%      3.13%       0.00%
GARRETT #1                  ATLAS       ATLAS    7355    (1921    SERIES 11                 34%      38.17%      0.00%      19.80%
GARVIS #1                   ATLAS       ATLAS    7771    (2193    SERIES 14                100%      33.40%      3.13%       0.00%
GARVIS #2                   ATLAS       ATLAS    7825    (2201                    0          0%       0.00%      0.00%      30.00%
GARVIS UNIT #3              ATLAS       ATLAS    7945    (2289    SERIES 15                100%      30.16%      3.13%       0.00%
GATEWOOD #1                 ATLAS       ATLAS    7978    (2368    SERIES 16                100%      21.59%      3.13%       0.00%
GEIWITZ #2                  ATLAS       ATLAS    7638    (2229    SERIES 14                100%      33.40%      3.13%       0.00%
GEIWITZ UNIT #1             ATLAS       ATLAS    7404    (1980    JV-92                     67%      33.41%      2.06%       0.00%
GEORGE #1                   ATLAS       ATLAS    8102    (2452    SERIES 17                100%      26.50%      3.13%       0.00%
GEORGE #2A                  ATLAS       ATLAS    8226    (2584    SERIES 18                100%      31.50%      3.13%       0.00%
GERMANO UNIT #1             ATLAS       ATLAS    7183    (1892                    0          0%       0.00%      6.25%       0.00%
GIBSON #1                   ATLAS       ATLAS     593    (1487    EFTE PROGRAM I           100%       0.00%     12.50%       0.00%
GIBSON #2                   ATLAS       ATLAS    8104    (2544    PUBLIC #6                 50%      25.00%      1.56%      12.50%
GIBSON #3                   ATLAS       ATLAS    8105    (2453    SERIES 17                100%      26.50%      3.13%       0.00%
GIBSON #5                   ATLAS       ATLAS    8274    (2674    PUBLIC #7                 50%      31.00%      1.56%       0.00%
GIBSON UNIT #1              ATLAS       ATLAS     345    (1452    EFTE PROGRAM #1          100%       0.00%     12.50%       0.00%
GIBSON UNIT #1              ATLAS       ATLAS    7970    (2369    SERIES 16                100%      21.59%      3.13%       0.00%
GILMORE #1                  ATLAS       ATLAS    7788    (2268    SERIES 15                100%      30.16%      3.13%       0.00%
GILMORE #2                  ATLAS       ATLAS    7789    (2194    SERIES 14                100%      33.40%      3.13%       0.00%
GLAZE #1                    ATLAS       ATLAS    1081    (1248                    0          0%       0.00%     16.00%       0.00%
GLEASON #1                  ATLAS       ATLAS     536    (1476                    0          0%       0.00%      9.38%       0.00%
GLEASON #2                  ATLAS       ATLAS     555    (1481                    0          0%       0.00%     16.00%      56.94%
GLOVER #1                   ATLAS       ATLAS    7386    (1925    JV-92                     67%      33.41%      2.06%       0.00%
GLOVER #2                   ATLAS       ATLAS    7392    (1975    SERIES 11                 34%      38.17%      0.00%      19.80%
GOOD SAMARITAN #1           ATLAS       ATLAS    8463    (3376    SERIES 19                100%      31.50%      3.13%       0.00%
GOODMAN ROOD #1             ATLAS       ATLAS    1141    (1276                    0          0%       0.00%      3.50%       0.00%
GORAL #1                    ATLAS       ATLAS    7702    (2350    AEPL 1995                 50%      25.00%      6.25%      11.90%
GRACILLA #1                 ATLAS       ATLAS    7116    (1882    AEPL 1988                 25%      24.36%      7.50%      13.50%
GRADISHAR FEE #1            ATLAS       ATLAS    1158    (1286                    0          0%       0.00%      6.25%       5.00%
GRAHAM #1                   ATLAS       ATLAS    7742    (2131    SERIES 14                100%      33.40%      3.13%       0.00%
GRAHAM #2                   ATLAS       ATLAS    7841    (2236                    0          0%       0.00%      0.00%      30.00%
GRANDE #2                   ATLAS       ATLAS    7899    (2291    SERIES 15                 50%      30.16%      1.56%      15.00%
GREENWALT-FINZEL #1         ATLAS       ATLAS    7151    (1643                    0          0%       0.00%      5.25%      14.00%
GRIMM #1                    ATLAS       ATLAS    7851    (2331                    0          0%       0.00%      0.00%     100.00%
GRUNDY #1                   ATLAS       ATLAS    7152    (1644                    0          0%       0.00%     82.25%      15.40%
GRUNDY-WHITMAN #1           ATLAS       ATLAS    7153    (1645                    0          0%       0.00%     82.25%      15.40%
GUCKERT UNIT #1             ATLAS       ATLAS    7643    (2322    SERIES 15                 50%      30.00%      1.56%      15.00%
GUILER #1                   ATLAS       ATLAS    7283    (1755                    0          0%       0.00%      6.25%       0.00%
GUILER UNIT #2              ATLAS       ATLAS    7284    (2594    SERIES 18                100%      31.50%      3.13%       0.00%
HAFIZ #1                    ATLAS       ATLAS    7693    (2118                    0          0%       0.00%      0.00%     100.00%
HALANSKY #1                 ATLAS       ATLAS    7503    (2014    JV-92                     35%      33.41%      3.96%       2.10%
HALANSKY #2                 ATLAS       ATLAS    7551    (2040    AEPL 1992                 50%      25.00%      6.88%       5.00%
HALANSKY #3                 ATLAS       ATLAS    7552    (2041                    0          0%       0.00%      3.13%      15.00%
HALANSKY #4                 ATLAS       ATLAS    7553    (2042    JV-92                     35%      33.41%      3.96%       2.10%
HANSON #1                   ATLAS       ATLAS    7033    (1861                    0          0%       0.00%      7.50%      18.00%
HARRIS #1                   ATLAS       ATLAS    7354    (1920    SERIES 11                 34%      38.17%      0.00%      19.80%
HARTLINE                    ATLAS       ATLAS     627    (1313                    0          0%       0.00%      3.50%      35.16%
HASSEL UNIT #1              ATLAS       ATLAS    7120    (1884    AEPL 1997                 50%      25.00%      7.50%       9.00%
HAYLA UNIT #1               ATLAS       ATLAS    7084    (1870                    0          0%       0.00%      6.25%      17.50%
HEATH #1                    ATLAS       ATLAS    7636    (2132    SERIES 14                100%      33.40%      3.13%       0.00%
HEATHE #2                   ATLAS       ATLAS    7720    (2174                    0          0%       0.00%      0.00%      30.00%
HEAZLETT UNIT #1            ATLAS       ATLAS    7493    (2008                    0          0%       0.00%      2.19%      13.30%
HECKATHORNE #1              ATLAS       ATLAS    7121    (1885                    0          0%       0.00%      6.25%      18.40%
HEDGLIN #1                  ATLAS       ATLAS    7255    (1906    AEPL 1990                 44%      25.00%      0.00%      13.90%
HENRY #1                    ATLAS       ATLAS    7889    (2306    SERIES 15                100%      30.16%      3.13%       0.00%
HERM CORP #1                ATLAS       ATLAS    7111    (1879                    0          0%       0.00%      6.25%      18.40%
HERM CORP UNIT #3           ATLAS       ATLAS    7113    (1881                    0          0%       0.00%      3.25%       6.83%
HERM CORP UNIT #2           ATLAS       ATLAS    7112    (1880    AEPL 1988                 50%      24.36%      7.50%       9.00%
HILL #1                     ATLAS       ATLAS    7393    (1976    JV-92                     35%      33.41%      3.96%       2.10%
</TABLE>
                                 Direct - Atlas
<PAGE>

<TABLE>
<CAPTION>
                                                                                       Partnership Interest    Direct Interest
                                                                                       --------------------  ----------------------
                                                  WELL    OGRE                         PRTNSHP.      ATLAS     ATLAS   ATLAS DIRECT
 WELL NAME                  COMPANY     PIPELINE   #      DB #    PARTNERSHIP          INTEREST        %      ROYALTY    INTEREST %
===================================================================================================================================
<S>                         <C>         <C>      <C>     <C>      <C>                  <C>           <C>      <C>      <C>

HILLMAR #2                  ATLAS       ATLAS    7731    (2158    SERIES 14                100%      33.40%      3.13%       0.00%
HILLMAR UNIT #9             ATLAS       ATLAS    7500    (1667                    0          0%       0.00%      0.00%     100.00%
HINDMAN #1                  ATLAS       ATLAS    7873    (2269    SERIES 15                100%      30.16%      3.13%       0.00%
HINDMAN #2                  ATLAS       ATLAS    7884    (2270    SERIES 15                100%      30.16%      3.13%       0.00%
HISSOM #2                   ATLAS       ATLAS    8061    (2527    PUBLIC #6                 50%      25.00%      1.56%      12.50%
HOAGLAND #1                 ATLAS       ATLAS    7433    (1930                    0          0%       0.00%      0.00%      30.00%
HOAGLAND-HOFIUS #1          ATLAS       ATLAS    7154    (1646                    0          0%       0.00%      1.68%      20.10%
HOFFMAN #1                  ATLAS       ATLAS    7763    (2146    SERIES 14                100%      33.40%      3.13%       0.00%
HOFFMAN #2                  ATLAS       ATLAS    7463    (2111    PUBLIC #2                 31%      24.68%      0.00%      19.00%
HOGAN #2                    ATLAS       ATLAS    7286    (1756                    0          0%       0.00%      6.25%       0.00%
HOGAN #3                    ATLAS       ATLAS    7318    (1765                    0          0%       0.00%      6.25%       0.00%
HOGUE #1                    ATLAS       ATLAS    7088    (1873    AEPL 1987                 50%      25.07%      7.50%       9.00%
HOGUE #2                    ATLAS       ATLAS    7089    (1874                    0          0%       0.00%      6.25%      18.40%
HOHMAN #1                   ATLAS       ATLAS    7724    (2122                    0          0%       0.00%      0.00%     100.00%
HOHMAN #3                   ATLAS       ATLAS    7734    (2138    SERIES 14                100%      33.40%      3.13%       0.00%
HOHMAN #9                   ATLAS       ATLAS    7751    (2143    SERIES 14                100%      33.40%      3.13%       0.00%
HOLBROOK UNIT #1            ATLAS       ATLAS    4019    (1628                    0          0%       0.00%     16.82%       0.00%
HORODNIC UNIT #1            ATLAS       ATLAS    7155    (1647                    0          0%       0.00%      6.00%       0.00%
HORVATH #1                  ATLAS       ATLAS    7156    (1960                    0          0%       0.00%      0.00%      15.40%
HORVATH #7                  ATLAS       ATLAS    7177    (1808                    0          0%       0.00%      6.25%      18.40%
HORVATH #2                  ATLAS       ATLAS    7157    (1649                    0          0%       0.00%      0.00%      20.10%
HORVATH #3                  ATLAS       ATLAS    7158    (1650                    0          0%       0.00%      0.00%      15.40%
HORVATH #4                  ATLAS       ATLAS    7159    (1651                    0          0%       0.00%      0.00%      15.40%
HORVATH #5                  ATLAS       ATLAS    7160    (1652                    0          0%       0.00%     80.97%      11.20%
HORVATH #6                  ATLAS       ATLAS    7161    (1653                    0          0%       0.00%      5.25%      14.00%
HORVATH-ERICKSON #1         ATLAS       ATLAS    7162    (1648                    0          0%       0.00%      5.25%      30.00%
HORVATH-JOHNSON #1          ATLAS       ATLAS    7163    (1654                    0          0%       0.00%      0.00%      15.40%
HOSTETLER #1                ATLAS       ATLAS    7555    (2043                    0          0%       0.00%      2.19%      13.30%
HOSTETLER #2                ATLAS       ATLAS    7683    (2108    AEPL 1993                 50%      26.34%      6.25%      10.00%
HOSTETLER #5                ATLAS       ATLAS    8168    (2551    PUBLIC #6                 50%      25.00%      1.56%      12.50%
HOSTETLER #6                ATLAS       ATLAS    8220    (2599    SERIES 18                100%      31.50%      3.13%       0.00%
HOSTETLER UNIT #10          ATLAS       ATLAS    8278    (2651    PUBLIC #7                 50%      31.00%      1.56%       0.00%
HOSTETLER UNIT #4           ATLAS       ATLAS    8081    (2454    SERIES 17                100%      26.50%      3.13%       0.00%
HOVER #1                    ATLAS       ATLAS    7507    (2018    JV-92                     35%      33.41%      3.96%       2.10%
HOVER #2                    ATLAS       ATLAS    7556    (2044                    0          0%       0.00%      0.00%      30.00%
HOVER UNIT #3               ATLAS       ATLAS    7471    (1989    JV-92                     33%      33.41%      4.17%       0.00%
HOVIS #1                    ATLAS       ATLAS    7907    (2354    SERIES 15                100%      30.16%      3.13%       0.00%
HOWARD #1                   ATLAS       ATLAS    7512    (2021    JV-92                     35%      33.41%      3.96%       2.10%
HOWLAND ED #1               ATLAS       ATLAS     530    (1470                    0          0%       0.00%      9.38%       0.00%
HOWLAND EDUC #2             ATLAS       ATLAS     504    (1458                    0          0%       0.00%      3.50%      31.25%
HOYSACK                     ATLAS       ATLAS    1074    (1242                    0          0%       0.00%     16.00%       0.00%
HUGHES #1                   ATLAS       ATLAS    7750    (2142    SERIES 14                100%      33.40%      3.13%       0.00%
HUGHES #2                   ATLAS       ATLAS    8233    (2590    SERIES 18                100%      31.50%      3.13%       0.00%
HUMES #1                    ATLAS       ATLAS    7271    (1912                    0          0%       0.00%      6.25%      18.40%
HUMES #2                    ATLAS       ATLAS    7785    (2154                    0          0%       0.00%      0.00%      30.00%
HUMES UNIT #3               ATLAS       ATLAS    7786    (2159    SERIES 14                100%      33.40%      3.13%       0.00%
HUMPHREY #1                 ATLAS       ATLAS    7564    (2092                    0          0%       0.00%      0.00%      30.00%
HUMPHREY #2                 ATLAS       ATLAS    7762    (2145    SERIES 14                100%      33.40%      3.13%       0.00%
HURL #1                     ATLAS       ATLAS     542    (1479                    0          0%       0.00%      9.38%       0.00%
HURTT #1                    ATLAS       ATLAS    7277    (1968    JV-92                     67%      33.41%      2.06%       0.00%
HURTT #2                    ATLAS       ATLAS    7472    (1990    JV-92                     33%      33.41%      4.17%       0.00%
IGERSHIEM #1                ATLAS       ATLAS    7651    (2172                    0          0%       0.00%      0.00%      30.00%
J & G JONES #3              ATLAS       ATLAS     569    (1483                    0          0%       0.00%      9.38%       0.00%
JAMES #1                    ATLAS       ATLAS    1104    (1259                    0          0%       0.00%     16.00%       0.00%
JASKOWAK #1                 ATLAS       ATLAS    7756    (2182                    0          0%       0.00%      0.00%      30.00%
JEFFERSON TWP               ATLAS       ATLAS    7218    (1897    AEPL 1989                 33%      21.72%      7.50%      12.06%
  BD OF SUPERVISORS
JEND CORPORATION #1         ATLAS       ATLAS    1053    (1230                    0          0%       0.00%      3.50%      31.64%
JEND CORPORATION #2         ATLAS       ATLAS    1066    (1236                    0          0%       0.00%     16.00%       0.38%
JENKINS #1                  ATLAS       ATLAS    7971    (2371    SERIES 16                100%      21.59%      3.13%       0.00%
JEWELL #1                   ATLAS       ATLAS    7185    (1893                    0          0%       0.00%      6.25%      18.40%
JEWELL #2                   ATLAS       ATLAS    7207    (1962                    0          0%       0.00%      6.25%      18.40%
JEWELL #3                   ATLAS       ATLAS    7208    (1894    AEPL 1989                 33%      21.72%      7.50%      12.10%
JEWELL #7                   ATLAS       ATLAS    7263    (1911                    0          0%       0.00%      0.00%      25.00%
JEWELL UNIT #8              ATLAS       ATLAS    7311    (1914                    0          0%       0.00%      0.00%      25.00%
JOHN #1                     ATLAS       ATLAS    7900    (2271    SERIES 15                100%      30.16%      3.13%       0.00%
JOHNSON #1                  ATLAS       ATLAS    7442    (1934    AEPL 1991                 25%      25.00%      0.00%      22.50%
JOHNSON #3                  ATLAS       ATLAS    5109    (1501    AEPLT'D                   50%      20.98%      7.50%       8.00%
JOHNSON #2                  ATLAS       ATLAS     517    (1945                    0          0%       0.00%     16.00%       0.00%
JOHNSTON #5                 ATLAS       ATLAS    8461    (3377    SERIES 19                100%      31.50%      3.13%       0.00%
JONES #2                    ATLAS       ATLAS    8002    (2455    SERIES 17                100%      26.50%      3.13%       0.00%
JORDAN #4                   ATLAS       ATLAS    8150    (2546    PUBLIC #6                 50%      25.00%      1.56%      12.50%
JORDAN UNIT #2              ATLAS       ATLAS    7536    (2038    1993 LT'D.               100%      30.46%      3.13%       0.00%
JORDAN UNIT #3              ATLAS       ATLAS    7537    (2112                    0          0%       0.00%      0.00%     100.00%
KACHURIK #1                 ATLAS       ATLAS    1125    (1267                    0          0%       0.00%     16.00%      50.00%
KACHURIK #2                 ATLAS       ATLAS    1127    (1268                    0          0%       0.00%     16.00%      50.00%
</TABLE>
                                 Direct - Atlas
<PAGE>

<TABLE>
<CAPTION>
                                                                                       Partnership Interest    Direct Interest
                                                                                       --------------------  ----------------------
                                                  WELL    OGRE                         PRTNSHP.      ATLAS     ATLAS   ATLAS DIRECT
 WELL NAME                  COMPANY     PIPELINE   #      DB #    PARTNERSHIP          INTEREST        %      ROYALTY    INTEREST %
===================================================================================================================================
<S>                         <C>         <C>      <C>     <C>      <C>                  <C>           <C>      <C>      <C>
KAIKIS NO.1                 ATLAS       ATLAS    4181    (1621                    0          0%       0.00%      6.25%       5.00%
KANE #1                     ATLAS       ATLAS     534    (1474                    0          0%       0.00%      9.38%       0.00%
KECK #1                     ATLAS       ATLAS    7513    (2022    JV-92                     67%      33.41%      2.06%       0.00%
KEIFER #1                   ATLAS       ATLAS    7003    (1670                    0          0%       0.00%      6.25%      20.20%
KELLY #3                    ATLAS       ATLAS    8109    (2465    SERIES 17                100%      26.50%      3.13%       0.00%
KELSO #1                    ATLAS       ATLAS    7359    (1724                    0          0%       0.00%      0.00%      53.80%
KELSO #2                    ATLAS       ATLAS    7368    (1774                    0          0%       0.00%      6.25%       0.00%
KEMPF #3                    ATLAS       ATLAS    8276    (2653    PUBLIC #7                 50%      31.00%      1.56%       0.00%
KEN BRAINARD #1             ATLAS       ATLAS    1063    (1234                    0          0%       0.00%     16.00%       1.54%
KENNEDY CHRISTIAN #1        ATLAS       ATLAS    7044    (1803                    0          0%       0.00%      6.25%      16.00%
KERINS #3                   ATLAS       ATLAS    7002    (1797                    0          0%       0.00%      6.25%      20.20%
KERINS #5                   ATLAS       ATLAS    7411    (1735    AEPL 1991                 50%      25.00%      0.00%      15.00%
KERINS #6                   ATLAS       ATLAS    7412    (1736                    0          0%       0.00%      0.00%      30.00%
KERINS #7                   ATLAS       ATLAS    7439    (1742                    0          0%       0.00%      0.00%      30.00%
KERINS #1                   ATLAS       ATLAS    4175    (1787                    0          0%       0.00%      6.25%      16.00%
KERINS #2                   ATLAS       ATLAS    4183    (1790                    0          0%       0.00%      6.25%       0.00%
KIMES UNIT #1               ATLAS       ATLAS    7869    (2305    SERIES 15                100%      30.16%      3.13%       0.00%
KINDER UNIT #3              ATLAS       ATLAS    7804    (2281    SERIES 15                100%      30.16%      3.13%       0.00%
KING #1                     ATLAS       ATLAS    7256    (1717                    0          0%       0.00%      0.00%      25.00%
KING #2                     ATLAS       ATLAS    7593    (2061                    0          0%       0.00%      2.19%      13.30%
KING #4                     ATLAS       ATLAS    8444    (3378    SERIES 19                100%      31.50%      3.13%       0.00%
KING #3                     ATLAS       ATLAS    8103    (2524    PUBLIC #6                 50%      25.00%      1.56%      12.50%
KINGERSKI UNIT #1           ATLAS       ATLAS    7994    (2395    SERIES 16                 50%      21.59%      3.13%      12.50%
KINGERY #1                  ATLAS       ATLAS    8110    (2456    SERIES 17                100%      26.50%      3.13%       0.00%
KIRILA - MAUSKAR #6         ATLAS       ATLAS    7494    (2009                    0          0%       0.00%      2.19%      13.30%
KIRILA #5                   ATLAS       ATLAS    7338    (1721                    0          0%       0.00%      0.00%      25.00%
KIRILA #7                   ATLAS       ATLAS    7519    (2026                    0          0%       0.00%      2.19%      13.30%
KIRILA #8                   ATLAS       ATLAS    7611    (2070                    0          0%       0.00%      3.13%      15.00%
KIRILA #9                   ATLAS       ATLAS    7482    (1999    JV-92                     33%      33.41%      4.17%       0.00%
KIRK #2                     ATLAS       ATLAS    7729    (2136    SERIES 14                100%      33.40%      3.13%       0.00%
KIRK #3                     ATLAS       ATLAS    7730    (2137    SERIES 14                100%      33.40%      3.13%       0.00%
KISLING UNIT #1             ATLAS       ATLAS    7531    (2101                    0          0%       0.00%      0.00%     100.00%
KLEIN #1                    ATLAS       ATLAS    8118    (2448    SERIES 17                100%      26.50%      3.13%       0.00%
KLOOS #3                    ATLAS       ATLAS    7505    (2016    JV-92                     67%      33.41%      2.06%       0.00%
KLOOS #1                    ATLAS       ATLAS    7370    (2357    SERIES 16                 50%      21.59%      3.13%      12.50%
KNIGHT UNIT NO.1            ATLAS       ATLAS    5067    (1493                    0          0%       0.00%      6.25%       5.00%
KNIGHT/MAY                  ATLAS       ATLAS     531    (1471                    0          0%       0.00%      9.38%       0.00%
KOVACH UNIT #1              ATLAS       ATLAS    7072    (1683                    0          0%       0.00%      6.25%      21.10%
KOZAKOVSKY #1               ATLAS       ATLAS    7574    (2055                    0          0%       0.00%      3.13%      15.00%
KOZAKOVSKY #2               ATLAS       ATLAS    7647    (2080    1993 LT'D.               100%      30.46%      3.13%       0.00%
KRAYNAK #1                  ATLAS       ATLAS    7078    (1685                    0          0%       0.00%      6.25%      22.10%
KRAYNAK #2                  ATLAS       ATLAS    7079    (1686    AEPL 1997                 50%      25.00%      7.50%       9.00%
KRAYNAK #3                  ATLAS       ATLAS    7216    (1705                    0          0%       0.00%      6.25%      18.40%

</TABLE>
                                 Direct - Atlas


<PAGE>
<TABLE>
<CAPTION>
                                                                                       Partnership Interest    Direct Interest
                                                                                       --------------------  ----------------------
                                                  WELL    OGRE                         PRTNSHP.      ATLAS     ATLAS   ATLAS DIRECT
 WELL NAME                  COMPANY     PIPELINE   #      DB #    PARTNERSHIP          INTEREST        %      ROYALTY    INTEREST %
===================================================================================================================================
<S>                         <C>         <C>      <C>     <C>      <C>                  <C>           <C>      <C>      <C>
KUJALA-RUDGE                 ATLAS     ATLAS        588  (1486                        0      0%      0.00%      0.00%       64.12%
KURTANICH #1                 ATLAS     ATLAS       7382  (1729                        0      0%      0.00%      0.00%       30.00%
KURTANICH #2                 ATLAS     ATLAS       7435  (1741                        0      0%      0.00%      0.00%       30.00%
KURTZ #1                     ATLAS     ATLAS       8036  (2397      SERIES 16              100%     21.59%      3.13%        0.00%
KURTZ #3                     ATLAS     ATLAS       8079  (2523      AEPL 1997               50%     25.00%      3.13%       12.50%
KURTZ #4                     ATLAS     ATLAS       8080  (2457      SERIES 17              100%     26.50%      3.13%        0.00%
KURTZ #6                     ATLAS     ATLAS       8155  (2695      AEPL 1998               50%     25.00%      3.13%       13.50%
KURTZ UNIT #5                ATLAS     ATLAS       8154  (2537      AEPL1997                50%     25.00%      3.13%       12.50%
KUTCHER #1                   ATLAS     ATLAS       7209  (1703                        0      0%      0.00%      7.50%       18.20%
LAPINSKI #2                  ATLAS     ATLAS       8191  (2573      SERIES 18              100%     31.50%      3.13%        0.00%
LAPINSKI UNIT #1             ATLAS     ATLAS       8190  (2654      AEPL 1998               50%     25.00%      3.13%       13.50%
LARK #1                      ATLAS     ATLAS       7176  (1697                        0      0%      0.00%      6.25%       18.40%
LAUBSCHER #1                 ATLAS     ATLAS       8234  (2624      SERIES 18              100%     31.50%      3.13%        0.00%
LAW #1                       ATLAS     ATLAS       7639  (2079      1993 LT'D.             100%     30.46%      3.13%        0.00%
LAW #2                       ATLAS     ATLAS       7674  (2175                        0      0%      0.00%      0.00%       30.00%
LAYTON #1                    ATLAS     ATLAS       7864  (2237                        0      0%      0.00%      0.00%       30.00%
LAYTON #3                    ATLAS     ATLAS       7871  (2372      SERIES 16              100%     21.59%      3.13%        0.00%
LEALI #5                     ATLAS     ATLAS       7092  (1807                        0      0%      0.00%      6.25%       17.00%
LEALI BROTHERS NO. 1         ATLAS     ATLAS       4180  (1789                        0      0%      0.00%      6.25%        2.50%
LEALI BROTHERS NO. 2         ATLAS     ATLAS       4186  (1792                        0      0%      0.00%      6.25%        0.00%
LEFES #1                     ATLAS     ATLAS       7015  (1673                        0      0%      0.00%      6.25%        0.00%
LENGEL #1                    ATLAS     ATLAS       7610  (2069                        0      0%      0.00%      3.13%       15.00%
LENGEL #2                    ATLAS     ATLAS       7483  (2000      JV-92                   35%     33.41%      3.96%        2.10%
LEWIS #1                     ATLAS     ATLAS       8483  (3379      SERIES 19              100%     31.50%      3.13%        0.00%
LIGO UNIT #1                 ATLAS     ATLAS       8445  (3380      SERIES 19              100%     31.50%      3.13%        0.00%
LINN #1                      ATLAS     ATLAS        995  (1624                        0      0%      0.00%      0.00%      100.00%
LIPNICHAN #1                 ATLAS     ATLAS       7575  (2162                        0      0%      0.00%      0.00%       30.00%
LIVING WORD #1A              ATLAS     ATLAS       8290  (3381      SERIES 19              100%     31.50%      3.13%        0.00%
LIZZIE #2                    ATLAS     ATLAS       7852  (2333                        0      0%      0.00%      0.00%      100.00%
LOCKE UNIT #1                ATLAS     ATLAS       7469  (1988      JV-92                   33%     33.41%      4.17%        0.00%
LOIS REALTY                  ATLAS     ATLAS        641  (1320                        0      0%      0.00%     16.00%        0.00%
LONG #2                      ATLAS     ATLAS       7497  (2011                        0      0%      0.00%      2.19%       13.30%
LONG UNIT #1                 ATLAS     ATLAS       7473  (1991      JV-92                   33%     33.41%      4.17%        0.00%
LOSEN #1                     ATLAS     ATLAS        516  (1461                        0      0%      0.00%     18.70%       10.42%
LOSEN #2                     ATLAS     ATLAS        524  (1466                        0      0%      0.00%     18.70%        5.56%

<PAGE>

LOWRY #1                     ATLAS     ATLAS       7966  (2358      SERIES 16              100%     21.59%      3.13%        0.00%
LUCAS #1                     ATLAS     ATLAS       8119  (2498      SERIES 17              100%     26.50%      3.13%        0.00%
LUPTAK #2                    ATLAS     ATLAS       7759  (2167      SERIES 14              100%     33.40%      3.13%        0.00%
LUPTAK UNIT #1               ATLAS     ATLAS       7758  (2256      SERIES 15              100%     30.16%      3.13%        0.00%
LUTES #1                     ATLAS     ATLAS       7996  (2432                        0      0%      0.00%      3.13%       25.00%
MABEL CORLL                  ATLAS     ATLAS        632  (1315                        0      0%      0.00%      3.50%       32.42%
MACKEY #1                    ATLAS     ATLAS       1111  (1262                        0      0%      0.00%     16.00%        0.00%
MACRI #1                     ATLAS     ATLAS       7264  (1718                        0      0%      0.00%      0.00%       25.00%
MACRI #2                     ATLAS     ATLAS       7781  (2169      SERIES 14              100%     33.40%      3.13%        0.00%
MAFFIT UNIT #1               ATLAS     ATLAS        503  (1457                        0      0%      0.00%      3.50%       29.69%
MAFFIT UNIT #2               ATLAS     ATLAS        515  (1460                        0      0%      0.00%      3.50%       33.20%
MAGARGEE #1                  ATLAS     ATLAS       7237  (1711      AEPL 1989               33%     21.72%      7.50%       12.12%
MAGEE #1                     ATLAS     ATLAS       7577  (2056                        0      0%      0.00%      0.00%       30.00%
MAGEE #2                     ATLAS     ATLAS       7578  (2096      AEPL 1993               50%     26.34%      6.25%       10.00%
MANDELL UNIT #2              ATLAS     ATLAS       8017  (2373      SERIES 16              100%     21.59%      3.13%        0.00%
MANDL UNIT #1                ATLAS     ATLAS       7579  (2057                        0      0%      0.00%      3.13%       15.00%
MANNING #1                   ATLAS     ATLAS        528  (1468                        0      0%      0.00%     16.00%       53.47%
MARBUGER #2                  ATLAS     ATLAS       7879  (2284      SERIES 15               50%     30.16%      1.56%       15.00%
MARBURGER #1                 ATLAS     ATLAS       7870  (2257      SERIES 15              100%     30.16%      3.13%        0.00%
MARBURGER #3                 ATLAS     ATLAS       7880  (2258      SERIES 15              100%     30.16%      3.13%        0.00%
MARRIOT #1                   ATLAS     ATLAS       7016  (1674                        0      0%      0.00%      6.25%        0.00%
MARSH #1                     ATLAS     ATLAS       7351  (1772                        0      0%      0.00%      6.25%        0.00%
MARSH #2                     ATLAS     ATLAS       7352  (1773                        0      0%      0.00%      6.25%        0.00%
MARSH #3                     ATLAS     ATLAS       7372  (1776                        0      0%      0.00%      6.25%        0.00%
MARSH UNIT #4                ATLAS     ATLAS       7360  (1725      SERIES 11               34%     38.17%      0.00%       19.80%
MARSHALL #3                  ATLAS     ATLAS       8263  (2608      SERIES 18              100%     31.50%      3.13%        0.00%
MARTIN #3                    ATLAS     ATLAS       8490  (3382      SERIES 19              100%     31.50%      3.13%        0.00%
MARTIN #4                    ATLAS     ATLAS       8491  (3383      SERIES 19              100%     31.50%      3.13%        0.00%
MARTUCCIO #1                 ATLAS     ATLAS       7164  (1655                        0      0%      0.00%     80.97%       11.20%
MASSON #1                    ATLAS     ATLAS       7484  (2001      JV-92                   33%     33.41%      4.17%        0.00%
MASSON #2                    ATLAS     ATLAS       7521  (2028                        0      0%      0.00%      2.19%       13.30%
MAST #8                      ATLAS     ATLAS       8467  (3384      SERIES 19              100%     31.50%      3.13%        0.00%
MAST #1                      ATLAS     ATLAS       8170  (2572      SERIES 18              100%     31.50%      3.13%        0.00%
MAST #2                      ATLAS     ATLAS       8264  (2612      SERIES 18              100%     31.50%      3.13%        0.00%
MAST UNIT #4                 ATLAS     ATLAS       8266  (2621      SERIES 18              100%     31.50%      3.13%        0.00%
MASTARONE #1                 ATLAS     ATLAS       7504  (2015      JV-92                   35%     33.41%      3.96%        2.10%
MASTERONE #2                 ATLAS     ATLAS       7540  (2209      AEPL 1994               50%     25.00%      6.25%       11.90%
MASTERS #1                   ATLAS     ATLAS       7453  (1744                        0      0%      0.00%      0.00%       30.00%
MATHEISON #1                 ATLAS     ATLAS       7723  (2099                        0      0%      0.00%      0.00%      100.00%
MATHEWS #2                   ATLAS     ATLAS       7905  (2279      SERIES 15               50%     30.16%      1.56%       15.00%
MAYERNIK #2                  ATLAS     ATLAS       7091  (1687      AEPL 1988               25%     24.36%      7.50%       13.50%
MCANALLEN #1                 ATLAS     ATLAS       7337  (1720                        0      0%      0.00%      0.00%       25.00%
MCBURNEY #1                  ATLAS     ATLAS       7098  (1689                        0      0%      0.00%      6.25%       18.40%
MCCLELLAND #1                ATLAS     ATLAS       7511  (2020      JV-92                   67%     33.41%      2.06%        0.00%
MCCLELLAND #2                ATLAS     ATLAS       7520  (2027                        0      0%      0.00%      2.19%       13.30%
MCCOLLUGH UN. #9             ATLAS     ATLAS       8014  (2360      SERIES 16              100%     21.59%      3.03%        0.00%
MCCRACKEN UNIT #1            ATLAS     ATLAS       5063  (1492                        0      0%      0.00%      6.25%        0.00%
MCCULLOUGH #7                ATLAS     ATLAS       7227  (1706      AEPL 1989               33%     21.72%      7.50%       12.10%

                                 Direct - Atlas
</TABLE>
<PAGE>
<TABLE>
<CAPTION>
                                                                                       Partnership Interest    Direct Interest
                                                                                       --------------------  ----------------------
                                                  WELL    OGRE                         PRTNSHP.      ATLAS     ATLAS   ATLAS DIRECT
 WELL NAME                  COMPANY     PIPELINE   #      DB #    PARTNERSHIP          INTEREST        %      ROYALTY    INTEREST %
===================================================================================================================================
<S>                         <C>         <C>      <C>     <C>      <C>                  <C>           <C>      <C>      <C>
MCCULLOUGH #10               ATLAS     ATLAS       8069  (2438                        0      0%      0.00%      3.13%       25.00%
MCCULLOUGH #2                ATLAS     ATLAS       7139  (1692                        0      0%      0.00%      6.25%       18.40%
MCCULLOUGH #3                ATLAS     ATLAS       7140  (1693                        0      0%      0.00%      6.25%       18.40%
MCCULLOUGH #5                ATLAS     ATLAS       7217  (1704                        0      0%      0.00%      6.25%       18.40%
MCCULLOUGH #8                ATLAS     ATLAS       7997  (2374      SERIES 16              100%     21.59%      3.13%        0.00%
MCCUTCHEON #1                ATLAS     ATLAS       7632  (2078                        0      0%      0.00%      3.13%       15.00%
MCDOUGAL UNIT #1             ATLAS     ATLAS       7874  (2292      SERIES 15              100%     30.16%      3.13%        0.00%
MCDOWELL #10                 ATLAS     ATLAS       8010  (2376      SERIES 16              100%     21.59%      3.13%        0.00%
MCDOWELL #12                 ATLAS     ATLAS       8004  (2377      SERIES 16              100%     21.59%      3.13%        0.00%
MCDOWELL #15                 ATLAS     ATLAS       8082  (2470      SERIES 17              100%     26.50%      3.13%        0.00%
MCDOWELL #9                  ATLAS     ATLAS       7963  (2375      SERIES 16              100%     21.59%      3.13%        0.00%
MCFARLAND #3                 ATLAS     ATLAS       8235  (2598      SERIES 18              100%     31.50%      3.13%        0.00%
MCFARLAND #4                 ATLAS     ATLAS       8236  (2585      SERIES 18              100%     31.50%      3.13%        0.00%
MCFARLAND #7                 ATLAS     ATLAS       8237  (2680      AEPL 1998               50%     25.00%      3.13%       13.50%
MCFARLAND #8                 ATLAS     ATLAS       8238  (2575      SERIES 18              100%     31.50%      3.13%        0.00%
MCFARLAND/DANIELS            ATLAS     ATLAS       7576  (2170      SERIES 14              100%     33.40%      3.13%        0.00%
MCGHEE UNIT #1               ATLAS     ATLAS       8083  (2458      SERIES 17              100%     26.50%      3.13%        0.00%
MCKEAN #1                    ATLAS     ATLAS       8113  (2496      SERIES 17              100%     26.50%      3.13%        0.00%
MCKEAN #4                    ATLAS     ATLAS       8253  (2618      SERIES 18              100%     31.50%      3.13%        0.00%
MCKELVEY UNIT #1             ATLAS     ATLAS       8120  (2447      SERIES 17              100%     26.50%      3.13%        0.00%
MCLEOD #1                    ATLAS     ATLAS       1161  (1289                        0      0%      0.00%      6.25%        0.00%
MCQUEEN #1                   ATLAS     ATLAS       8258  (2619      SERIES 18              100%     31.50%      3.13%        0.00%
MCQUEEN UNIT #2              ATLAS     ATLAS       8497  (3385      SERIES 19              100%     31.50%      3.13%        0.00%
MCWILLIAMS #1                ATLAS     ATLAS       7186  (1698      JV-92                   33%     33.41%      4.17%        0.00%
MCWILLIAMS #2                ATLAS     ATLAS       7187  (1699                        0      0%      0.00%      6.25%       18.40%
MCWILLIAMS #4                ATLAS     ATLAS       7189  (1701                        0      0%      0.00%      0.00%       25.00%
MCWILLIAMS #5                ATLAS     ATLAS       7190  (1961                        0      0%      0.00%      0.00%       25.00%
MCWILLIAMS #6                ATLAS     ATLAS       7242  (1749                        0      0%      0.00%      6.25%        0.00%
MCWILLIAMS #7                ATLAS     ATLAS       7243  (1714      SERIES 11               34%     38.17%      0.00%       19.80%
MEADE #1                     ATLAS     ATLAS       7239  (1712                        0      0%      0.00%      6.25%       18.40%
MEDERER #1                   ATLAS     ATLAS        335  (1449                        0      0%      0.00%     16.00%       65.00%
MERCER CO. VOTECH #2         ATLAS     ATLAS       7369  (1775                        0      0%      0.00%      6.25%        0.00%
MEZZARA #1                   ATLAS     ATLAS       7265  (1752                        0      0%      0.00%      6.25%        0.00%
MEZZARA #2                   ATLAS     ATLAS       7449  (1743                        0      0%      0.00%      0.00%       30.00%

<PAGE>

MIKLOS                       ATLAS     ATLAS        617  (1309                        0      0%      0.00%      3.50%       41.02%
MIKLOS #2                    ATLAS     ATLAS        735  (1322                        0      0%      0.00%      4.69%        5.00%
MIKOLZ #1                    ATLAS     ATLAS       8260  (2623      SERIES 18              100%     31.50%      3.13%        0.00%
MILLARD #1                   ATLAS     ATLAS       7670  (2086      1993 LT'D.             100%     30.46%      3.13%        0.00%
MILLER #4                    ATLAS     ATLAS       7373  (1777                        0      0%      0.00%      6.25%        0.00%
MILLER #1                    ATLAS     ATLAS       7074  (1684                        0      0%      0.00%      6.25%        0.00%
MILLER #2                    ATLAS     ATLAS       7191  (1702      AEPL 1988               50%     24.36%      7.50%        9.00%
MILLER #7                    ATLAS     ATLAS       7765  (2195      SERIES 14              100%     33.40%      3.13%        0.00%
MILLER UNIT #9               ATLAS     ATLAS       8064  (2434      AEPL 1996               50%     25.00%      3.13%       12.50%
MILLER/CASTEEL #1            ATLAS     ATLAS       7792  (2177      SERIES 14              100%     33.40%      3.13%        0.00%
MILLS #1                     ATLAS     ATLAS       7266  (1753                        0      0%      0.00%      6.25%        0.00%
MILLS #5                     ATLAS     ATLAS       7380  (1728      SERIES #12              50%     31.19%      0.00%       15.00%
MILLS #2                     ATLAS     ATLAS       7764  (2147      SERIES 14              100%     33.40%      3.13%        0.00%
MILLS #3                     ATLAS     ATLAS       7405  (2166                        0      0%      0.00%      0.00%       30.00%
MILLS #4                     ATLAS     ATLAS       7378  (1727      SERIES 11               34%     38.17%      0.00%       19.80%
MILLS #7                     ATLAS     ATLAS       7780  (2160      SERIES 14              100%     33.40%      3.13%        0.00%
MINES #5                     ATLAS     ATLAS       5108  (1500                        0      0%      0.00%      7.50%       58.00%
MINES #1                     ATLAS     ATLAS        336  (1450                        0      0%      0.00%     12.50%        0.00%
MINES #2                     ATLAS     ATLAS        337  (1451                        0      0%      0.00%      9.25%        0.00%
MINES #3                     ATLAS     ATLAS        346  (1941                        0      0%      0.00%     12.50%        0.00%
MINES #4                     ATLAS     ATLAS        347  (1453                        0      0%      0.00%     12.50%        0.00%
MINNER #2                    ATLAS     ATLAS       8337  (3386      SERIES 19              100%     31.50%      3.13%        0.00%
MINNICK #1                   ATLAS     ATLAS       7142  (1694                        0      0%      0.00%      6.25%       18.40%
MINTEER #1                   ATLAS     ATLAS       8090  (2540      PUBLIC #6               50%     25.00%      1.56%       12.50%
MONG UNIT #1                 ATLAS     ATLAS       8065  (2435      AEPL 1996               25%     25.00%      3.13%       12.50%
MONSKE UNIT #1               ATLAS     ATLAS       7377  (1781                        0      0%      0.00%      6.25%        0.00%
MONTGOMERY #2                ATLAS     ATLAS       7878  (2259      SERIES 15              100%     30.16%      3.13%        0.00%
MONTGOMERY #3                ATLAS     ATLAS       7877  (2343                        0      0%      0.00%      0.00%      100.00%
MONUS #3                     ATLAS     ATLAS       1168  (1296      AEPLT'D.                50%     20.98%      7.50%        8.00%
MONUS #1                     ATLAS     ATLAS       1098  (1254                        0      0%      0.00%      9.38%        0.00%
MONUS #2                     ATLAS     ATLAS       1108  (1261                        0      0%      0.00%     16.00%        0.00%
MOOSE #3                     ATLAS     ATLAS       7395  (1977      JV-92                   33%     33.41%      4.17%        0.00%
MOOSE #6                     ATLAS     ATLAS       7626  (2095      1993 LT'D.             100%     30.46%      3.13%        0.00%
MOOSE #8                     ATLAS     ATLAS       7501  (2127                        0      0%      0.00%      0.00%      100.00%
MOOSE UNIT #4                ATLAS     ATLAS       7429  (1740                        0      0%      0.00%      0.00%       30.00%
MOOSE UNIT #8A               ATLAS     ATLAS       7607  (1668      1993 LT'D.             100%     30.46%      3.13%        0.00%
MOOSE UNIT #9                ATLAS     ATLAS       7627  (2076                        0      0%      0.00%      3.25%       17.50%
MOREFIELD UNIT #1            ATLAS     ATLAS       7076  (1805                        0      0%      0.00%      3.13%       17.00%
MORRISON #1                  ATLAS     ATLAS       7230  (1709      AEPL-1989               33%     21.72%      7.50%       12.10%
MORRISON UNIT #1             ATLAS     ATLAS       1147  (1952                        0      0%      0.00%     19.38%        0.00%
MORROW UNIT #1               ATLAS     ATLAS       7972  (2378      SERIES 16              100%     21.59%      3.13%        0.00%
MORTLAND #1                  ATLAS     ATLAS       7374  (1778                        0      0%      0.00%      6.25%        0.00%
MOSKO #1                     ATLAS     ATLAS        543  (1480                        0      0%      0.00%      9.38%        0.00%
MUDRAK UNIT #1               ATLAS     ATLAS       7085  (1769                        0      0%      0.00%      6.25%       17.50%
MUDRAK UNIT #3               ATLAS     ATLAS       7339  (1973                        0      0%      0.00%      6.25%        0.00%
MUR-KEE ACRES #1             ATLAS     ATLAS        602  (1305                        0      0%      0.00%      3.50%       37.11%
MURPHY #1                    ATLAS     ATLAS       7828  (2272      SERIES 15              100%     30.16%      3.13%        0.00%
MUSCARELLA #1                ATLAS     ATLAS       8313  (3387      SERIES 19              100%     31.50%      3.13%        0.00%
MYERS #1                     ATLAS     ATLAS       7968  (2353      SERIES 16              100%     21.59%      3.13%        0.00%

                                 Direct - Atlas
</TABLE>
<PAGE>
<TABLE>
<CAPTION>
                                                                                       Partnership Interest    Direct Interest
                                                                                       --------------------  ----------------------
                                                  WELL    OGRE                         PRTNSHP.      ATLAS     ATLAS   ATLAS DIRECT
 WELL NAME                  COMPANY     PIPELINE   #      DB #    PARTNERSHIP          INTEREST        %      ROYALTY    INTEREST %
===================================================================================================================================
<S>                         <C>         <C>      <C>     <C>      <C>                  <C>           <C>      <C>      <C>
N. CORLL #1                  ATLAS     ATLAS        600  (1304                        0      0%      0.00%      3.50%       38.28%
N.W. BRAINARD #1             ATLAS     ATLAS       1035  (1223                        0      0%      0.00%      3.50%       35.59%
NATALE UNIT #2               ATLAS     ATLAS       1160  (1288                        0      0%      0.00%      6.25%        0.00%
NELSON #4                    ATLAS     ATLAS       7485  (2002      JV-92                   67%     33.41%      2.06%        0.00%
NELSON #1                    ATLAS     ATLAS       7681  (2085                        0      0%      0.00%      0.00%       30.00%
NEWELL                       ATLAS     ATLAS        633  (1316                        0      0%      0.00%      3.50%       34.38%
NEWTON UNIT #1               ATLAS     ATLAS       7457  (1746                        0      0%      0.00%      0.00%       30.00%
NICKEL #2                    ATLAS     ATLAS       7228  (1707                        0      0%      0.00%      6.25%       18.40%
NICKLIN #1                   ATLAS     ATLAS       7695  (2152                        0      0%      0.00%      0.00%      100.00%
NIEZGODA UNIT #1             ATLAS     ATLAS       7240  (1713      AEPL 1989               33%     21.72%      7.50%       12.12%
NORTH #1                     ATLAS     ATLAS       8012  (2379      SERIES 16              100%     21.59%      3.13%        0.00%
NORTH #2                     ATLAS     ATLAS       8072  (2459      SERIES 17              100%     26.50%      3.13%        0.00%
NORTH #3                     ATLAS     ATLAS       8147  (2558      PUBLIC #6               50%     25.00%      1.56%       12.50%
NUTT UNIT #1                 ATLAS     ATLAS       1062  (1233                        0      0%      0.00%     16.00%        0.38%
NYCH UNIT #1                 ATLAS     ATLAS       7165  (1656                        0      0%      0.00%      0.00%       20.10%
OAKES UNIT #2                ATLAS     ATLAS       8092  (2563      PUBLIC #6               50%     25.00%      1.56%       12.50%
OAKES UNIT #4                ATLAS     ATLAS       8094  (2471      SERIES 17              100%     26.50%      3.13%        0.00%
O'KRESIK #1                  ATLAS     ATLAS       7037  (1677                        0      0%      0.00%      6.25%        0.00%
O'KRESIK #2                  ATLAS     ATLAS       7038  (1678                        0      0%      0.00%      6.25%       20.20%
O'MARA #1                    ATLAS     ATLAS       7244  (1715      AEPL 1990               44%     25.00%      0.00%       13.90%
O'MARA #2                    ATLAS     ATLAS       7245  (1750                        0      0%      0.00%      6.25%        0.00%
ONDICH                       ATLAS     ATLAS        645  (1321                        0      0%      0.00%     15.84%        0.00%
ORLOSKY #1                   ATLAS     ATLAS       7414  (1737                        0      0%      0.00%      0.00%       30.00%
ORLOSKY #4                   ATLAS     ATLAS       7645  (2233      AEPL 1994               50%     25.00%      6.25%       11.90%
ORR UNIT #1                  ATLAS     ATLAS       7902  (2336      SERIES 15              100%     30.16%      3.13%        0.00%
O'SHANY UNIT #1              ATLAS     ATLAS       7229  (1708                        0      0%      0.00%      6.25%       18.40%
OWEN #1                      ATLAS     ATLAS       7957  (2348      SERIES 15              100%     30.16%      3.13%        0.00%
PAGLIA #1                    ATLAS     ATLAS       8265  (2617      SERIES 18              100%     31.50%      3.13%        0.00%
PAPCIAK #1                   ATLAS     ATLAS       7688  (2107                        0      0%      0.00%      0.00%      100.00%
PARKS #1                     ATLAS     ATLAS       7572  (2029      JV-92                   67%     33.41%      2.06%        0.00%
PARKS #2                     ATLAS     ATLAS       7481  (1998      JV-92                   33%     33.41%      4.17%        0.00%
PARQUETTE #1                 ATLAS     ATLAS       7793  (2155      SERIES 14              100%     33.40%      3.13%        0.00%
PARQUETTE #2                 ATLAS     ATLAS       7794  (2156      SERIES 14              100%     33.40%      3.13%        0.00%
PATRICK #1                   ATLAS     ATLAS        638  (1318                        0      0%      0.00%     14.50%        0.00%
PATTERSON #1                 ATLAS     ATLAS       8025  (2380      SERIES 16              100%     21.59%      3.13%        0.00%
PAXTON #1                    ATLAS     ATLAS       7754  (2125                        0      0%      0.00%      0.00%      100.00%
PAXTON #3                    ATLAS     ATLAS       7684  (2119                        0      0%      0.00%      0.00%      100.00%
PAXTON #4                    ATLAS     ATLAS       7685  (2124      AEPL 1994               50%     25.00%      6.25%       10.00%
PAXTON #5                    ATLAS     ATLAS       7686  (2117                        0      0%      0.00%      0.00%      100.00%
PEOPLES #1                   ATLAS     ATLAS       7796  (2157      SERIES 14              100%     33.40%      3.13%        0.00%
PESEK #1                     ATLAS     ATLAS       7319  (1766                        0      0%      0.00%      6.25%        0.00%
PETERKA UNIT #1              ATLAS     ATLAS       7982  (2381      SERIES 16              100%     21.59%      3.13%        0.00%
PETERS #4                    ATLAS     ATLAS       7462  (1985                        0      0%      0.00%      0.00%       30.00%
PETERS #5                    ATLAS     ATLAS       7659  (2083      1993 LT'D.             100%     30.46%      3.13%        0.00%
PETERS #1                    ATLAS     ATLAS       7428  (2130      SERIES 14              100%     33.40%      3.13%        0.00%
PETERS #2                    ATLAS     ATLAS       7408  (2094      1993 LT'D.             100%     30.46%      3.13%        0.00%
PETERS #6                    ATLAS     ATLAS       7660  (2100                        0      0%      0.00%      0.00%      100.00%

<PAGE>

PETERSON #1                  ATLAS     ATLAS       4195  (1669                        0      0%      0.00%      6.25%       20.20%
PETRINJAK                    ATLAS     ATLAS        614  (1308                        0      0%      0.00%      3.50%       34.77%
PHILSON #4                   ATLAS     ATLAS       8013  (2382      SERIES 16              100%     21.59%      3.13%        0.00%
PHILSON #5                   ATLAS     ATLAS       8122  (2515      AEPL 1997               50%     25.00%      3.13%       12.50%
PHILSON UNIT #1              ATLAS     ATLAS       7340  (1722                        0      0%      0.00%      0.00%       25.00%
PHILSON UNIT #2              ATLAS     ATLAS       7885  (2303      SERIES 15               50%     30.16%      1.56%       15.00%
PIEPENHAGEN #3               ATLAS     ATLAS       8148  (2507      PUBLIC #6               50%     25.00%      1.56%       12.50%
PIRKA #2                     ATLAS     ATLAS       7166  (1657                        0      0%      0.00%      0.00%       15.40%
PLANTATION PARK UNIT         ATLAS     ATLAS       7496  (2463      SERIES 17              100%     26.50%      3.13%        0.00%
PLAWKY #2                    ATLAS     ATLAS       7068  (1682      AEPLT'D.                25%     20.98%      7.50%       12.00%
PLAWKY #1                    ATLAS     ATLAS       7066  (2087      AEPLT'D.                25%     20.98%      7.50%       12.00%
POGOZELEC #1                 ATLAS     ATLAS       8324  (3388      SERIES 19              100%     31.50%      3.13%        0.00%
POGOZELEC #2                 ATLAS     ATLAS       8459  (3389      SERIES 19              100%     31.50%      3.13%        0.00%
POLICK #1                    ATLAS     ATLAS       7886  (2278      SERIES 15              100%     30.16%      3.13%        0.00%
POLLACK #1                   ATLAS     ATLAS        334  (1448      EFTE PROGRAM #1        100%      0.00%     12.50%        0.00%
POTTER UNIT #1               ATLAS     ATLAS       8045  (2460      SERIES 17              100%     26.50%      3.13%        0.00%
PRICE #2                     ATLAS     ATLAS       7528  (2033      JV-92                   67%     33.41%      2.06%        0.00%
PRICE NO.2                   ATLAS     ATLAS        619  (1310                        0      0%      0.00%      3.50%       43.59%
PURDY #1                     ATLAS     ATLAS       7733  (2196      SERIES 14              100%     33.40%      3.13%        0.00%
PYLE #1                      ATLAS     ATLAS       7257  (1751                        0      0%      0.00%      6.25%        0.00%
PYLE #2                      ATLAS     ATLAS       7356  (1723      AEPL 1991               50%     25.00%      0.00%       15.00%
PYLE UNIT #3                 ATLAS     ATLAS       7364  (1726      SERIES 11               34%     38.17%      0.00%       19.80%
QUARTERSON #1                ATLAS     ATLAS       7064  (1804                        0      0%      0.00%      6.25%        8.00%
RABOLD #1                    ATLAS     ATLAS       7417  (2297                        0      0%      0.00%      0.00%      100.00%
RABOLD #2                    ATLAS     ATLAS       7456  (2283      SERIES 15              100%     30.16%      3.13%        0.00%
RABOLD #4                    ATLAS     ATLAS       7893  (2300      SERIES 15               50%     30.16%      1.56%       15.00%
RADKOWSKI NO. 1              ATLAS     ATLAS       4187  (1793                        0      0%      0.00%      6.25%       22.22%
RAY-OLDS #1                  ATLAS     ATLAS       1060  (1232                        0      0%      0.00%      3.50%       37.50%
REDA #1                      ATLAS     ATLAS       7312  (1915      AEPL 1992               50%     25.00%      6.88%        5.00%
REDFOOT #1                   ATLAS     ATLAS       7296  (1759                        0      0%      0.00%      6.25%        0.00%
REED #2                      ATLAS     ATLAS       8171  (3390      SERIES 19              100%     31.50%      3.13%        0.00%
REED #1                      ATLAS     ATLAS        427  (2134      AEPL 1987               50%     25.07%      7.50%        9.00%
REED #4                      ATLAS     ATLAS       8173  (2580      SERIES 18              100%     31.50%      3.13%        0.00%
REEHER/BROWN #1              ATLAS     ATLAS       7807  (2178      SERIES 14              100%     33.40%      3.13%        0.00%
REIGER #1                    ATLAS     ATLAS       7810  (2260      SERIES 15              100%     30.16%      3.13%        0.00%
RENO #1                      ATLAS     ATLAS       7023  (1675      AEPL 1987                9%     25.07%      6.25%        4.32%

                                 Direct - Atlas
</TABLE>
<PAGE>
<TABLE>
<CAPTION>
                                                                                       Partnership Interest    Direct Interest
                                                                                       --------------------  ----------------------
                                                  WELL    OGRE                         PRTNSHP.      ATLAS     ATLAS   ATLAS DIRECT
 WELL NAME                  COMPANY     PIPELINE   #      DB #    PARTNERSHIP          INTEREST        %      ROYALTY    INTEREST %
===================================================================================================================================
<S>                         <C>         <C>      <C>     <C>      <C>                  <C>           <C>      <C>      <C>
RENO #2                      ATLAS     ATLAS       7093  (1688                        0      0%      0.00%      6.25%       18.40%
REPUBLIC STEEL #11           ATLAS     ATLAS        811  (1331                        0      0%      0.00%      3.50%       32.81%
REPUBLIC STEEL #12           ATLAS     ATLAS        812  (1332                        0      0%      0.00%      3.50%       29.69%
REPUBLIC STEEL #13           ATLAS     ATLAS        813  (1333                        0      0%      0.00%      3.50%       30.08%
REPUBLIC STEEL #15           ATLAS     ATLAS        815  (1334                        0      0%      0.00%      3.50%       37.11%
REPUBLIC STEEL #16           ATLAS     ATLAS       2813  (1335      AEPLT'D.                50%     20.98%      7.50%        8.00%
REPUBLIC STEEL #17           ATLAS     ATLAS       2839  (1337                        0      0%      0.00%      6.25%       38.00%
REPUBLIC STEEL #2            ATLAS     ATLAS        807  (1328                        0      0%      0.00%      3.50%       68.75%
REPUBLIC STEEL #3            ATLAS     ATLAS        801  (1324                        0      0%      0.00%      3.50%       30.86%
REPUBLIC STEEL #4            ATLAS     ATLAS        802  (1325                        0      0%      0.00%      3.50%       31.64%
REPUBLIC STEEL #5            ATLAS     ATLAS        808  (1329                        0      0%      0.00%      3.50%       54.69%
REPUBLIC STEEL #6            ATLAS     ATLAS        804  (1947                        0      0%      0.00%      3.50%       32.42%
REPUBLIC STEEL #7            ATLAS     ATLAS        805  (1326                        0      0%      0.00%      3.50%       34.77%
REPUBLIC STEEL #8            ATLAS     ATLAS        806  (1327                        0      0%      0.00%      3.50%       32.81%
REPUBLIC STEEL #9            ATLAS     ATLAS        809  (1330                        0      0%      0.00%      3.50%       32.81%
REYNOLDS #1                  ATLAS     ATLAS       7663  (2135      SERIES 14              100%     33.40%      3.13%        0.00%
RICHARDSON #1                ATLAS     ATLAS       7783  (2148      SERIES 14              100%     33.40%      3.13%        0.00%
RICHARDSON #2                ATLAS     ATLAS       7808  (2151      SERIES 14              100%     33.40%      3.13%        0.00%
RICHARDSON #5                ATLAS     ATLAS       7812  (2186      SERIES 14              100%     33.40%      3.13%        0.00%
RICHARDSON #7                ATLAS     ATLAS       7814  (2226                        0      0%      0.00%      0.00%       30.00%
RICHARDSON #9                ATLAS     ATLAS       7901  (2296      SERIES 15              100%     30.16%      3.13%        0.00%
RILEY #1                     ATLAS     ATLAS       8239  (2659      AEPL 1998               50%     25.00%      3.13%       13.50%
RISCH #1                     ATLAS     ATLAS       7948  (2346      AEPL 1995               50%     25.00%      6.25%       11.90%
RISCH UNIT #2                ATLAS     ATLAS       7956  (2347      AEPL 1995               50%     38.17%      6.25%       11.90%
ROBERTS #1                   ATLAS     ATLAS       7743  (2140      SERIES 14              100%     33.40%      3.13%        0.00%
ROBINSON #2                  ATLAS     ATLAS       7938  (2313                        0      0%      0.00%      0.00%      100.00%
ROCH UNIT #1                 ATLAS     ATLAS       7809  (2187      SERIES 14              100%     33.40%      3.13%        0.00%
RODGERS #1                   ATLAS     ATLAS       7566  (2051                        0      0%      0.00%      3.13%       15.00%
RODGERS #1A                  ATLAS     ATLAS       7753  (2217                        0      0%      0.00%      0.00%      100.00%
RODOCOY #1                   ATLAS     ATLAS       7104  (1690                        0      0%      0.00%      6.25%       18.40%
RODOCOY #2                   ATLAS     ATLAS       7106  (1691                        0      0%      0.00%      6.25%       18.40%
ROGERS #1                    ATLAS     ATLAS       4046  (1786                        0      0%      0.00%      0.00%      100.00%
ROLLINSON #1                 ATLAS     ATLAS       7025  (1676                        0      0%      0.00%      6.25%       16.00%
ROLLINSON #3                 ATLAS     ATLAS       7040  (1680                        0      0%      0.00%      6.25%        0.00%
ROLLINSON #4                 ATLAS     ATLAS       7039  (1679                        0      0%      0.00%      6.25%        0.00%
ROLLINSON #5                 ATLAS     ATLAS       7143  (1695                        0      0%      0.00%      3.25%        6.83%
ROLLINSON #7                 ATLAS     ATLAS       7145  (1747                        0      0%      0.00%      6.25%        0.00%

<PAGE>

ROLLINSON UNIT #2            ATLAS     ATLAS       7061  (1681                        0      0%      0.00%      6.25%       21.15%
ROLLINSON UNIT #6            ATLAS     ATLAS       7144  (1696                        0      0%      0.00%      3.25%        6.83%
ROMAIN #1                    ATLAS     ATLAS       7193  (1748                        0      0%      0.00%      6.25%        0.00%
ROMAIN #3                    ATLAS     ATLAS       7425  (2261      SERIES 15              100%     30.16%      3.13%        0.00%
ROMAIN #4                    ATLAS     ATLAS       7426  (2262      SERIES 15               50%     30.16%      1.56%       15.00%
ROMAIN #5                    ATLAS     ATLAS       7842  (2295      SERIES 15              100%     30.16%      3.13%        0.00%
ROMAN                        ATLAS     ATLAS        527  (1467                        0      0%      0.00%     16.00%        0.00%
ROMBOLD #1                   ATLAS     ATLAS       7024  (1800                        0      0%      0.00%      6.25%       16.00%
ROOT #3                      ATLAS     ATLAS       8240  (2610      SERIES 18              100%     31.50%      3.13%        0.00%
ROOT UNIT #1                 ATLAS     ATLAS       7168  (1658                        0      0%      0.00%      5.25%       30.00%
ROSSI-DENOVCHEK              ATLAS     ATLAS        512  (1459                        0      0%      0.00%      8.33%      100.00%
ROWE #1                      ATLAS     ATLAS       7008  (1671                        0      0%      0.00%      6.25%       16.00%
ROWE #2                      ATLAS     ATLAS       7009  (1672                        0      0%      0.00%      6.25%       16.00%
ROYAL UNIT #1                ATLAS     ATLAS       1113  (1263                        0      0%      0.00%     16.00%        0.00%
RUMMELL #1                   ATLAS     ATLAS        500  (1455                        0      0%      0.00%      3.50%       30.86%
RUST #1                      ATLAS     ATLAS       7454  (1745                        0      0%      0.00%      0.00%       30.00%
RYSER                        ATLAS     ATLAS        624  (1312                        0      0%      0.00%      3.50%       35.16%
S.V.O.H. #1                  ATLAS     ATLAS       7026  (1801                        0      0%      0.00%      6.25%        0.00%
S.W. BRAINARD #2             ATLAS     ATLAS       1042  (1224                        0      0%      0.00%      3.50%       37.11%
SAILAR #1                    ATLAS     ATLAS       7214  (1831                        0      0%      0.00%      6.25%       18.40%
SAXION #1                    ATLAS     ATLAS       7486  (2003      JV-92                   35%     33.41%      3.96%        2.10%
SCHARF #1                    ATLAS     ATLAS       7860  (2274      SERIES 15              100%     30.16%      3.13%        0.00%
SCHEARER #1                  ATLAS     ATLAS       7958  (2356      PUBLIC #4               50%     25.00%      0.00%       50.00%
SCHEPP #1                    ATLAS     ATLAS       7583  (2263      SERIES 15              100%     30.16%      6.25%        0.00%
SCHEPP UNIT #2               ATLAS     ATLAS       7865  (2264      SERIES 15              100%     30.16%      3.13%        0.00%
SCHULZ #1                    ATLAS     ATLAS       7896  (2277      SERIES 15              100%     30.16%      3.13%        0.00%
SCHUSTER NO. 1               ATLAS     ATLAS       4179  (1632                        0      0%      0.00%      6.25%        0.00%
SCHWARTZ #1                  ATLAS     ATLAS       7949  (2344      AEPL 1995               50%     25.00%      6.25%       11.90%
SEALAND #1                   ATLAS     ATLAS       7336  (1842      SERIES 10               71%     29.26%      0.00%        6.20%
SEALAND #3                   ATLAS     ATLAS       7423  (1983      JV-92                   67%     33.41%      2.06%        0.00%
SEALAND #4                   ATLAS     ATLAS       7424  (2129      SERIES 14              100%     33.40%      3.13%        0.00%
SEAMANS #1                   ATLAS     ATLAS       8195  (2571      SERIES 18              100%     31.50%      3.13%        0.00%
SEAMANS #2                   ATLAS     ATLAS       8196  (2561      PUBLIC #6               45%     25.00%      1.72%        3.75%
SEIDLE #4                    ATLAS     ATLAS       7329  (1841                        0      0%      0.00%      0.00%       25.00%
SEIDLE #6                    ATLAS     ATLAS       7385  (1782                        0      0%      0.00%      6.25%        0.00%
SEIDLE UNIT #2A              ATLAS     ATLAS       7315  (1764                        0      0%      0.00%      6.25%        0.00%
SEIDLE UNIT #3               ATLAS     ATLAS       7316  (1839                        0      0%      0.00%      0.00%       25.00%
SELENCHIK UNIT #1            ATLAS     ATLAS       7101  (1819      AEPL 1987               50%     25.07%      7.50%        9.00%
SENKOSKY #1                  ATLAS     ATLAS       7169  (1659                        0      0%      0.00%      0.00%       11.20%
SEREDAY #2                   ATLAS     ATLAS       8242  (3391      SERIES 19              100%     31.50%      3.13%        0.00%
SHAFFER #1                   ATLAS     ATLAS       7125  (1823                        0      0%      0.00%      6.25%       18.40%
SHAFFER #3                   ATLAS     ATLAS       7403  (1979      AEPL 1992               50%     25.00%      6.88%        5.00%
SHAFFER #4                   ATLAS     ATLAS       7567  (2052      1993 LT'D.             100%     30.46%      3.13%        0.00%
SHAFFER UNIT #5              ATLAS     ATLAS       8335  (3392      SERIES 19              100%     31.50%      3.13%        0.00%
SHANNON #1                   ATLAS     ATLAS       7390  (1847                        0      0%      0.00%      0.00%       30.00%
SHANNON #3                   ATLAS     ATLAS       7437  (1850                        0      0%      0.00%      0.00%       30.00%

                                 Direct - Atlas
</TABLE>

<PAGE>
<TABLE>
<CAPTION>
                                                                                       Partnership Interest    Direct Interest
                                                                                       --------------------  ----------------------
                                                  WELL    OGRE                         PRTNSHP.      ATLAS     ATLAS   ATLAS DIRECT
 WELL NAME                  COMPANY     PIPELINE   #      DB #    PARTNERSHIP          INTEREST        %      ROYALTY    INTEREST %
===================================================================================================================================
<S>                         <C>         <C>      <C>     <C>      <C>                  <C>           <C>      <C>      <C>
SHARDY #2                    ATLAS     ATLAS       8446  (3393      SERIES 19              100%     31.50%      3.13%        0.00%
SHARON AUTO WRECKING         ATLAS     ATLAS       8213  (2611      SERIES 18              100%     31.50%      3.13%        0.00%
SHARON STEEL #1              ATLAS     ATLAS        630  (1314                        0      0%      0.00%      3.50%       30.08%
SHARPSVILLE BEAGLE C         ATLAS     ATLAS       7421  (2188      JV-92                   60%     33.41%      0.00%       12.00%
SHAWGO #1                    ATLAS     ATLAS       7692  (2276      SERIES 15               50%     30.16%      1.56%       15.00%
SHEBA #1                     ATLAS     ATLAS       7752  (2144      SERIES 14              100%     33.40%      3.13%        0.00%
SHELESTAK UNIT #2            ATLAS     ATLAS       7450  (1853      AEPL 1991               50%     25.00%      0.00%       15.00%
SHETLER #1                   ATLAS     ATLAS       7529  (2034      JV-92                   67%     33.41%      2.06%        0.00%
SHETLER #2                   ATLAS     ATLAS       7558  (2045      AEPL 1992               50%     25.00%      6.88%        5.00%
SHIDERLY #1                  ATLAS     ATLAS       7094  (1817                        0      0%      0.00%      6.25%       18.40%
SHIELDS #1                   ATLAS     ATLAS       7195  (1825                        0      0%      0.00%      6.25%       18.40%
SHILLITO #1                  ATLAS     ATLAS       7782  (2168      SERIES 14              100%     33.40%      3.13%        0.00%
SHIPTON #1                   ATLAS     ATLAS       7341  (1637                        0      0%      0.00%      0.00%       25.00%
SHORTWAY-FREEWAY #1          ATLAS     ATLAS       7474  (1992      JV-92                   33%     33.41%      4.17%        0.00%
SHORTWAY-FREEWAY #2          ATLAS     ATLAS       7475  (1993                        0      0%      0.00%      0.00%       30.00%
SHURTLEFF UNIT #1            ATLAS     ATLAS       1132  (1271                        0      0%      0.00%     16.00%        0.00%
SIMMONS #1                   ATLAS     ATLAS       7857  (2221      AEPL 1994               75%     25.00%      6.25%        6.00%
SIMMONS #2                   ATLAS     ATLAS       7881  (2273      SERIES 15              100%     30.16%      3.13%        0.00%
SIMYON #1                    ATLAS     ATLAS       1087  (1253                        0      0%      0.00%     16.00%        3.08%
SINES #1                     ATLAS     ATLAS       7447  (1852                        0      0%      0.00%      0.00%       30.00%
SINES #2                     ATLAS     ATLAS       7401  (1978      AEPL 1992               50%     25.00%      6.88%        5.00%
SINES #4                     ATLAS     ATLAS       8294  (2660      PUBLIC #7               50%     31.00%      1.56%        0.00%
SLATER UNIT #1               ATLAS     ATLAS       8243  (2626      SERIES 18              100%     31.50%      3.13%        0.00%
SLOAS #1                     ATLAS     ATLAS        643  (1488                        0      0%      0.00%      9.70%        0.00%
SLOAS UNIT #2                ATLAS     ATLAS        308  (1446                        0      0%      0.00%     16.00%        0.00%
SLOAS UNIT #3                ATLAS     ATLAS        317  (1447      EFTE  PROGRAM #1       100%      0.00%     12.50%        0.00%
SMELKO #1                    ATLAS     ATLAS       5050  (1490                        0      0%      0.00%      0.00%       16.00%
SMITH #1                     ATLAS     ATLAS       1085  (1661                        0      0%      0.00%     16.00%        0.00%
SMITH #2                     ATLAS     ATLAS       1086  (1986                        0      0%      0.00%     16.00%        0.00%
SMITH UNIT #1                ATLAS     ATLAS       7171  (1419                        0      0%      0.00%      5.25%       30.00%
SMITH UNIT #3                ATLAS     ATLAS       7488  (2004                        0      0%      0.00%     21.88%       13.30%
SMITH UNIT #1                ATLAS     ATLAS       7402  (1950                        0      0%      0.00%      0.00%       30.00%
SMITH UNIT #2                ATLAS     ATLAS       7466  (1951                        0      0%      0.00%      2.19%       13.30%
SMITH-TETRICK #1             ATLAS     ATLAS       7170  (1660                        0      0%      0.00%      0.00%       29.90%

<PAGE>

SNYDER #1                    ATLAS     ATLAS       7060  (1814                        0      0%      0.00%      6.25%       20.20%
SNYDER #3                    ATLAS     ATLAS       7114  (1821                        0      0%      0.00%      6.25%        0.00%
SNYDER UNIT #6               ATLAS     ATLAS       7203  (1830                        0      0%      0.00%      3.25%        6.83%
SOUZER #1                    ATLAS     ATLAS       7701  (2224                        0      0%      0.00%      0.00%       30.00%
SPANGLER #1                  ATLAS     ATLAS       4196  (1796                        0      0%      0.00%      6.25%       20.20%
SPERRING #1                  ATLAS     ATLAS       7057  (1813                        0      0%      0.00%      6.25%       17.00%
SPERRING #2                  ATLAS     ATLAS       7069  (1815                        0      0%      0.00%      6.25%        0.00%
SPISAK #1                    ATLAS     ATLAS       1082  (1249                        0      0%      0.00%     16.00%        0.00%
SPISAK #2                    ATLAS     ATLAS       1083  (1250                        0      0%      0.00%     16.00%        3.45%
ST. WILLIAMS CHURCH          ATLAS     ATLAS       1107  (1260                        0      0%      0.00%     16.00%        0.00%
STACK #1                     ATLAS     ATLAS       7861  (2234      AEPL 1994               75%     25.00%      6.25%        6.00%
STALLSMITH UNIT #2           ATLAS     ATLAS       8244  (2604      SERIES 18              100%     31.50%      3.13%        0.00%
STAMBAUGH #1                 ATLAS     ATLAS       7221  (1832      AEPL 1989               33%     21.72%      7.50%       12.12%
STAMBAUGH #3                 ATLAS     ATLAS       7247  (1963                        0      0%      0.00%     18.75%       18.40%
STAMBAUGH #5                 ATLAS     ATLAS       7249  (1964      AEPL 1989               33%     21.72%     20.00%       12.12%
STAMBAUGH #4                 ATLAS     ATLAS       7248  (1833                        0      0%      0.00%     12.50%       25.00%
STEELE #2                    ATLAS     ATLAS       8149  (2687      AEPL 1998               50%     25.00%      3.13%       13.50%
STEIN #1                     ATLAS     ATLAS        523  (1465                        0      0%      0.00%     12.41%        0.00%
STEINGRABE #1                ATLAS     ATLAS       7258  (1834                        0      0%      0.00%      6.25%       18.40%
STEINGRABE UNIT #2           ATLAS     ATLAS       7343  (1843      AEPL 1990               44%     25.00%      0.00%       13.90%
STEVENSON #1                 ATLAS     ATLAS       7584  (2059      1993 LT'D.             100%     30.46%      3.13%        0.00%
STODDARD #1                  ATLAS     ATLAS       8066  (2419      AEPL 1996               50%     25.00%      3.13%        6.25%
STRUTHERS #4                 ATLAS     ATLAS       7942  (2326                        0      0%      0.00%      0.00%      100.00%
STRUTHERS #6                 ATLAS     ATLAS       8009  (2383      SERIES 16              100%     21.59%      3.13%        0.00%
STRUTHERS #7                 ATLAS     ATLAS       8008  (2384      SERIES 16              100%     21.59%      3.13%        0.00%
STULL #1                     ATLAS     ATLAS       7103  (1820                        0      0%      0.00%      6.25%       17.50%
STULL #3                     ATLAS     ATLAS       7303  (1838                        0      0%      0.00%      0.00%       25.00%
SUHRIE UNIT #1               ATLAS     ATLAS       7541  (2039                        0      0%      0.00%      2.19%       13.30%
SUNDERLIN #2                 ATLAS     ATLAS       7295  (1970                        0      0%      0.00%      6.25%        0.00%
SWANEY #4                    ATLAS     ATLAS       8492  (3394      SERIES 19              100%     31.50%      3.13%        0.00%
SWANEY #2                    ATLAS     ATLAS       8247  (2588      SERIES 18              100%     31.50%      3.13%        0.00%
SWARTZENTRUBER #1            ATLAS     ATLAS       7621  (2097      JV-92                   60%     33.41%      1.25%        0.00%
SYKES #1                     ATLAS     ATLAS       8078  (2461      SERIES 17              100%     26.50%      3.13%        0.00%
SYMONS #1                    ATLAS     ATLAS       7506  (2017      JV-92                   35%     33.41%      3.96%        2.10%
SNYDER #5                    ATLAS     ATLAS       7201  (1829                        0      0%      0.00%      3.25%        6.83%
TAIT #4                      ATLAS     ATLAS       8107  (2464      SERIES 17              100%     26.50%      3.13%        0.00%
TAIT #5                      ATLAS     ATLAS       8108  (2462      SERIES 17              100%     26.50%      3.13%        0.00%
TALOWSKY #1                  ATLAS     ATLAS       7080  (1816                        0      0%      0.00%      6.25%       17.00%
TATE-ROOD #1                 ATLAS     ATLAS       1136  (1273                        0      0%      0.00%     16.00%        8.97%
TAYLOR #1                    ATLAS     ATLAS       7973  (2385      SERIES 16              100%     21.59%      3.13%        0.00%
TAYLOR #2                    ATLAS     ATLAS       8003  (2412      AEPL 1996               25%     25.00%      3.13%       18.75%
TEH #1                       ATLAS     ATLAS       8248  (2603      SERIES 18              100%     31.50%      3.13%        0.00%
TETRICK #1                   ATLAS     ATLAS       7172  (1662                        0      0%      0.00%      0.00%       29.90%
THOMPSON #1                  ATLAS     ATLAS       7173  (1663                        0      0%      0.00%      0.00%       20.10%
THOMPSON #9                  ATLAS     ATLAS       8249  (2620      SERIES 18              100%     31.50%      3.13%        0.00%
THOMPSON UNIT #5             ATLAS     ATLAS       8031  (2433      AEPL 1996               50%     25.00%      3.13%        6.25%
TIECHE UNIT #1               ATLAS     ATLAS       8443  (3396      SERIES 19              100%     31.50%      3.13%        0.00%
TIPTON-MEHALSO UNIT          ATLAS     ATLAS       4045  (1785                        0      0%      0.00%      0.00%      100.00%
TITUS #1                     ATLAS     ATLAS       7268  (1965      AEPL 1990               44%     25.00%      0.00%       13.90%

                                 Direct - Atlas
</TABLE>
<PAGE>
<TABLE>
<CAPTION>
                                                                                       Partnership Interest    Direct Interest
                                                                                       --------------------  ----------------------
                                                  WELL    OGRE                         PRTNSHP.      ATLAS     ATLAS   ATLAS DIRECT
 WELL NAME                  COMPANY     PIPELINE   #      DB #    PARTNERSHIP          INTEREST        %      ROYALTY    INTEREST %
===================================================================================================================================
<S>                         <C>         <C>      <C>     <C>      <C>                  <C>           <C>      <C>      <C>
TOBIN #1                     ATLAS     ATLAS        541  (1478                        0      0%      0.00%      9.38%        0.00%
TOBIN #2                     ATLAS     ATLAS        570  (1484                        0      0%      0.00%      9.38%       85.69%
TOBIN/WINCH                  ATLAS     ATLAS        535  (1475                        0      0%      0.00%      9.38%        0.00%
TOMEO UNIT #1                ATLAS     ATLAS       7612  (2071      1993 LT'D.             100%     30.46%      3.13%        0.00%
TOMKO #1                     ATLAS     ATLAS       7174  (1664                        0      0%      0.00%      5.25%       15.40%
TOMSON #2                    ATLAS     ATLAS       7524  (2030      JV-92                   67%     33.41%      2.06%        0.00%
TOMSON #3                    ATLAS     ATLAS       7594  (2062                        0      0%      0.00%      2.19%       13.30%
TORI UNIT #1                 ATLAS     ATLAS       1149  (1281                        0      0%      0.00%     16.00%       13.94%
TRACY                        ATLAS     ATLAS        623  (1311                        0      0%      0.00%      3.50%       38.28%
TRALICK #1                   ATLAS     ATLAS       7279  (1837                        0      0%      0.00%      0.00%       25.00%
TROYER #1                    ATLAS     ATLAS       8176  (2579      SERIES 18              100%     31.50%      3.13%        0.00%
TRUMBULL CO #1               ATLAS     ATLAS       1068  (1237                        0      0%      0.00%     16.00%        0.00%
TRUMBULL CO #2               ATLAS     ATLAS       1069  (1238                        0      0%      0.00%     16.00%        0.00%
TRUMBULL CO #3               ATLAS     ATLAS       1070  (1239                        0      0%      0.00%     16.00%        0.00%
TRUMBULL CO #4               ATLAS     ATLAS       1071  (1240                        0      0%      0.00%     16.00%        0.00%
TRUMBULL CO #5               ATLAS     ATLAS       1142  (1277                        0      0%      0.00%     16.00%        0.00%
TRUMBULL CTY COMM #6         ATLAS     ATLAS       1169  (1953      AEPL 1991               25%     25.00%      1.93%        7.50%
TRUMBULL CTY COMM #7         ATLAS     ATLAS       1170  (1954      AEPL 1988               50%     24.36%      7.50%        9.00%
TRUNICK #1                   ATLAS     ATLAS       7954  (2351      AEPL 1995               50%     25.00%      6.25%       11.90%
TURNER # 2                   ATLAS     ATLAS       8457  (3397      SERIES 19              100%     31.50%      3.13%        0.00%
TURNER-PRICE #1              ATLAS     ATLAS       7006  (1799                        0      0%      0.00%      7.50%       16.00%
URBAN #1                     ATLAS     ATLAS       7129  (1824                        0      0%      0.00%      6.25%       18.40%
USX #1                       ATLAS     ATLAS       7648  (2081                        0      0%      0.00%      0.00%       30.00%
USX #2                       ATLAS     ATLAS       7649  (2082                        0      0%      0.00%      0.00%       30.00%
USX #3                       ATLAS     ATLAS       7650  (2098                        0      0%      0.00%      0.00%       30.00%
USX #4                       ATLAS     ATLAS       7903  (2275      SERIES 15              100%     30.16%      3.13%        0.00%
UTLEY #1                     ATLAS     ATLAS       7911  (2265      SERIES 15              100%     30.16%      3.13%        0.00%
VALENTINE UNIT #1            ATLAS     ATLAS       7082  (1806                        0      0%      0.00%      6.25%       17.00%
VALISARIS #1                 ATLAS     ATLAS       7969  (2390      SERIES 16               50%     21.59%      3.13%       12.50%
VAN WOERT UNIT #1            ATLAS     ATLAS       7443  (1984      JV-92                   33%     33.41%      4.17%        0.00%
VARNER #1                    ATLAS     ATLAS       1101  (1257                        0      0%      0.00%     16.00%        0.00%
VARNER #2                    ATLAS     ATLAS       1155  (1284                        0      0%      0.00%     13.75%       50.00%
VFW HICKORY #1               ATLAS     ATLAS       7018  (1811                        0      0%      0.00%      6.25%       21.10%
VFW HICKORY #2               ATLAS     ATLAS       7019  (1812                        0      0%      0.00%      6.25%       18.40%
VOGAN #1                     ATLAS     ATLAS       7420  (2386      SERIES 16              100%     21.59%      3.13%        0.00%

<PAGE>

W. RESERVE SPORTS CL         ATLAS     ATLAS       8152  (2554      PUBLIC #6               50%     25.00%      1.56%       12.50%
WAGNER #1                    ATLAS     ATLAS       7375  (1779                        0      0%      0.00%      6.25%        0.00%
WAGNER UNIT #2               ATLAS     ATLAS       7854  (2266      SERIES 15              100%     30.16%      3.13%        0.00%
WALTER #3                    ATLAS     ATLAS       7667  (2282      SERIES 15               50%     30.16%      1.56%       15.00%
WALTER #5                    ATLAS     ATLAS       7950  (2345      AEPL 1995               50%     25.00%      6.25%       11.90%
WALTERS #2                   ATLAS     ATLAS       7744  (2103      AEPL 1993               50%     26.34%      6.25%       10.00%
WAREHAM #1                   ATLAS     ATLAS       8250  (2589      SERIES 18              100%     31.50%      3.13%        0.00%
WARRN (BANKS) UNIT #         ATLAS     ATLAS       1100  (1256                        0      0%      0.00%      9.38%        0.00%
WASSER #1                    ATLAS     ATLAS       7999  (2387      SERIES 16              100%     21.59%      3.13%        0.00%
WASSER #2                    ATLAS     ATLAS       8000  (2388      SERIES 16              100%     21.59%      3.13%        0.00%
WATSON #1                    ATLAS     ATLAS       7391  (1974      JV-92                   33%     33.41%      4.17%        0.00%
WATSON #2                    ATLAS     ATLAS       7445  (1851                        0      0%      0.00%      0.00%       30.00%
WEAVER #1                    ATLAS     ATLAS       7297  (1760                        0      0%      0.00%      6.25%        0.00%
WEBER #1                     ATLAS     ATLAS       7774  (2202      SERIES 14              100%     33.40%      3.13%        0.00%
WEBER #2                     ATLAS     ATLAS       7775  (2197      SERIES 14              100%     33.40%      3.13%        0.00%
WEBER #5                     ATLAS     ATLAS       7778  (2198      SERIES 14              100%     33.40%      3.13%        0.00%
WEBER #6                     ATLAS     ATLAS       7779  (2199      SERIES 14              100%     33.40%      3.13%        0.00%
WEINGARTNER #1               ATLAS     ATLAS       8198  (2595      SERIES 18              100%     31.50%      3.13%        0.00%
WELCH UNIT #1                ATLAS     ATLAS       7075  (1956      AEPL 1987               50%     25.07%      7.50%        9.00%
WENGERD #5                   ATLAS     ATLAS       8468  (3398      SERIES 19              100%     31.50%      3.13%        0.00%
WENGERD #3                   ATLAS     ATLAS       8295  (2664      PUBLIC #7               50%     31.00%      1.56%        0.00%
WENGERD UNIT #4              ATLAS     ATLAS       8219  (2601      SERIES 18              100%     31.50%      3.13%        0.00%
WHITE #3                     ATLAS     ATLAS       7634  (2121      1993 LT'D.             100%     30.46%      3.13%        0.00%
WHITING #3                   ATLAS     ATLAS       8471  (3399      SERIES 19              100%     31.50%      3.13%        0.00%
WHYTE #4                     ATLAS     ATLAS       8085  (3400      SERIES 19              100%     31.50%      3.13%        0.00%
WILLIAMS #2                  ATLAS     ATLAS       7518  (2025      JV-92                   67%     33.41%      2.06%        0.00%
WILLIAMS #1                  ATLAS     ATLAS        521  (1463                        0      0%      0.00%     16.00%        0.00%
WILLIAMS #2                  ATLAS     ATLAS        522  (1464                        0      0%      0.00%     16.00%        0.00%
WILLIAMS #5                  ATLAS     ATLAS       7988  (2389      SERIES 16              100%     21.59%      3.13%        0.00%
WILLIAMS UNIT #1             ATLAS     ATLAS        395  (1826                        0      0%      0.00%     13.75%       50.00%
WILLIAMSON #1                ATLAS     ATLAS       7843  (2222                        0      0%      0.00%      0.00%       30.00%
WILSON #1                    ATLAS     ATLAS        998  (1949                        0      0%      0.00%     11.27%        0.00%
WILSON #1                    ATLAS     ATLAS       7465  (2163      SERIES 12               11%     31.19%      0.00%       15.30%
WILSON #2                    ATLAS     ATLAS       7487  (2164                        0      0%      0.00%      0.00%       87.40%
WINCH #1                     ATLAS     ATLAS        556  (1482                        0      0%      0.00%     16.00%       57.64%
WINCH/KING #1                ATLAS     ATLAS        532  (1472                        0      0%      0.00%      9.38%        0.00%
WINCH-KING UNIT #2           ATLAS     ATLAS       5069  (1494                        0      0%      0.00%      8.00%       25.00%
WINDER #2                    ATLAS     ATLAS       7654  (2133      SERIES 14              100%     33.40%      3.13%        0.00%
WINDER UNIT #1               ATLAS     ATLAS       7653  (2120                        0      0%      0.00%      0.00%      100.00%
WINNER #2                    ATLAS     ATLAS       8460  (3401      SERIES 19              100%     31.50%      3.13%        0.00%
WOGE #1                      ATLAS     ATLAS       7175  (1665                        0      0%      0.00%     80.97%       11.20%
WOGE-WILSON #1               ATLAS     ATLAS       4184  (1791                        0      0%      0.00%      6.25%        0.00%
WOLF NO. 1                   ATLAS     ATLAS       4176  (1788                        0      0%      0.00%      6.25%        0.00%
WORLEY #1                    ATLAS     ATLAS       8268  (2631                        0      0%      0.00%      0.00%      100.00%
YAKSICH #1                   ATLAS     ATLAS       7099  (1818                        0      0%      0.00%      6.25%       18.40%
YEAGER #4                    ATLAS     ATLAS       7912  (2314      SERIES 15              100%     30.16%      3.13%        0.00%
YEAGER UNIT #2               ATLAS     ATLAS       7855  (2315      SERIES 15              100%     30.16%      3.13%        0.00%
YOBE                         ATLAS     ATLAS        640  (1319                        0      0%      0.00%     16.00%        0.00%

                                 Direct - Atlas
</TABLE>
<PAGE>
<TABLE>
<CAPTION>
                                                                                       Partnership Interest    Direct Interest
                                                                                       --------------------  ----------------------
                                                  WELL    OGRE                         PRTNSHP.      ATLAS     ATLAS   ATLAS DIRECT
 WELL NAME                  COMPANY     PIPELINE   #      DB #    PARTNERSHIP          INTEREST        %      ROYALTY    INTEREST %
===================================================================================================================================
<S>                         <C>         <C>      <C>     <C>      <C>                  <C>           <C>      <C>      <C>
YODER #7                     ATLAS     ATLAS       8494  (3402      SERIES 19              100%     31.50%      3.13%        0.00%
YODER #1                     ATLAS     ATLAS       8252  (2625      SERIES 18              100%     31.50%      3.13%        0.00%
YODER #2                     ATLAS     ATLAS       8221  (2600      SERIES 18              100%     31.50%      3.13%        0.00%
YODER #3                     ATLAS     ATLAS       8222  (2702      AEPL 1998               50%     25.00%      3.13%       13.50%
YODER UNIT #5                ATLAS     ATLAS       8331  (3403      SERIES 19              100%     31.50%      3.13%        0.00%
YOUNG - ERB #2               ATLAS     ATLAS       7007  (1623                        0      0%      0.00%      7.50%       16.00%
YOUNG #1                     ATLAS     ATLAS       7115  (1822                        0      0%      0.00%      6.25%       18.40%
YOUNG #4                     ATLAS     ATLAS       7526  (2032      JV-92                   67%     33.41%      2.06%        0.00%
YOUNG #5                     ATLAS     ATLAS       7561  (2048                        0      0%      0.00%      3.13%       15.00%
YOUNG NO. 1                  ATLAS     ATLAS       4182  (1622                        0      0%      0.00%      6.25%        0.00%
YOUNT #1                     ATLAS     ATLAS       1144  (1489                        0      0%      0.00%     16.00%        0.00%
ZAHNISER #1                  ATLAS     ATLAS       7198  (1828                        0      0%      0.00%      6.25%       18.40%
ZAHURANEC #1                 ATLAS     ATLAS       7197  (1827      AEPL 1988               25%     24.36%      7.50%       13.50%
ZAUGG #1                     ATLAS     ATLAS       1122  (1265                        0      0%      0.00%     16.00%        0.00%
ZIGO #1                      ATLAS     ATLAS       7333  (1768                        0      0%      0.00%      6.25%        0.00%
ZRELIAK #1                   ATLAS     ATLAS       5077  (1810                        0      0%      0.00%      6.25%        0.00%
ZRILE #1                     ATLAS     ATLAS       8202  (3404      SERIES 19              100%     31.50%      3.13%        0.00%
</TABLE>
                                 Direct - Atlas



<PAGE>

ATLAS PIPELINE PARTNERS, LP
311 MOON TOWNSHIP, PA  15108

Wells connected to APL system in which Viking has a direct interest.
Some wells have both partnertship and direct interests

<TABLE>
<CAPTION>
                                                                                Partnership Interest          Direct Interest
                                                                        OGRE   PARTNERSHIP      VIKING   PARTNERSHIP   VIKING DIRECT
  WELL NAME                    WELL #  COMPANY    PIPELINE   STATE      DB #     PROGRAM          %           %              %
====================================================================================================================================
<S>                              <C>     <C>         <C>       <C>       <C>       <C>            <C>        <C>            <C>
PUGH                                11 VIKING      VIKING      OH       (3187       901           -           -             100
HILL                                12 VIKING      VIKING      OH       (2980       901           -           -             100
HARDY SALT                          14 VIKING      VIKING      OH       (2963       901           -           -             100
A. SEKEL #1,2                       20 VIKING      VIKING      OH       (2713       506           -           -             100
O. NAGLE #1                         22 VIKING      VIKING      OH       (3153       506           -           -             100
T. SEKEL #1-2                       23 VIKING      VIKING      OH       (3278       506           -           -             100
FISHER #1,2                         25 VIKING      VIKING      OH       (2898       506           -           -             100
KECK #1                             74 VIKING      VIKING      OH       (3042       507           -           -             100
KARAS #1-15                         78 VIKING      VIKING      OH       (3038       507           -           -             100
G. DICKEY #1                       107 VIKING      VIKING      OH       (2921       906           -           -             100
J. SEKEL #1                        109 VIKING      VIKING      OH       (3019       906           -           -             100
HAIMERL-LOPEZ #1,2                 110 VIKING      VIKING      OH       (2957       906           -           -             100
WAGNER #1                          113 VIKING      VIKING      OH       (3317       508           -           -             100
GRIFFIN UNIT #1                    116 VIKING      VIKING      OH       (2942       508           -           -             100
CLAPP #1                           117 VIKING      VIKING      OH       (2827       508           -           -             100
SMITH-DICKEY #1                    118 VIKING      VIKING      OH       (3249       508           -           -             100
G. DICKEY #2-3                     119 VIKING      VIKING      OH       (2922       508           -           -             100
HARLEY #1                          122 VIKING      VIKING      OH       (2964       508           -           -             100
COLEMAN #1,2                       132 VIKING      VIKING      OH       (2829       509           -           -             100
GOLLAN #1,2                        135 VIKING      VIKING      OH       (2932       509           -           -             100
HAISS #1-5                         139 VIKING      VIKING      OH       (2958       510           -           -              77
MCGEE #1                           144 VIKING      VIKING      OH       (3118       911           -           -              50
DEMOSS UNITS #1-4                  145 VIKING      VIKING      OH       (2862       512           -           -             100
KLEIN UNIT #1,2                    149 VIKING      VIKING      OH       (3053       512           -           -             100
J. ADAM #2                         151 VIKING      VIKING      OH       (3011       512           -           -             100
MIX UNITS #1-3                     152 VIKING      VIKING      OH       (3131       512           -           -             100
J. SAPP #1                         155 VIKING      VIKING      OH       (3018        10           -           -             100
KIRKHART #1,2                      156 VIKING      VIKING      OH       (3051        10           -           -             100
HAENFTLING #1-2                    158 VIKING      VIKING      OH       (2956       513           -           -             100
TABLER UNIT #1,2                   160 VIKING      VIKING      OH       (3279       513           -           -             100
GRACE UNIT #1                      162 VIKING      VIKING      OH       (2935       513           -           -             100
GRACE UNIT #3                      164 VIKING      VIKING      OH       (2936       513           -           -             100
PITTRMAN #1-3                      165 VIKING      VIKING      OH       (3175       513           -           -             100
SMITH UNIT #1-3                    168 VIKING      VIKING      OH       (3248       513           -           -             100
BLACKBURN UNIT #1                  171 VIKING      VIKING      OH       (2784       513           -           -             100
BURKET/CROFT UNIT #1               172 VIKING      VIKING      OH       (2804       513           -           -             100
DEMCZYK UNIT #1                    173 VIKING      VIKING      OH       (2861       513           -           -             100
T. EDWARDS UNIT #1                 176 VIKING      VIKING      OH       (3276       513           -           -             100
MINER UNIT #1                      177 VIKING      VIKING      OH       (3130       513           -           -             100
PIFER/LEE #1                       179 VIKING      VIKING      OH       (3172       514           -           -             100
LANG/ADAMS #1                      180 VIKING      VIKING      OH       (3070       514           -           -             100
DAVE ADAMS #1                      181 VIKING      VIKING      OH       (2856       514           -           -             100
PORTER/LEE #1                      182 VIKING      VIKING      OH       (3183       514           -           -             100
FRAME/GLOWSKI #1                   183 VIKING      VIKING      OH       (2907       514           -           -             100
BALOUGH #1                         184 VIKING      VIKING      OH       (2736       514           -           -             100
RUFENER #1-4                       185 VIKING      VIKING      OH       (3225       514           -           -             100
ELLSWORTH #1                       191 VIKING      VIKING      OH       (2885       515           -           -             100
DICKEY/TRAUGH #1                   192 VIKING      VIKING      OH       (2866       515           -           -             100
NEWBURY INV. #1,2                  193 VIKING      VIKING      OH       (3147       515           -           -             100
KIME #1-2                          195 VIKING      VIKING      OH       (3047       515           -           -             100
HAMPTON UNIT #1-2                  197 VIKING      VIKING      OH       (2961       515           -           -             100
PORTAGE SUMMIT #1,2                200 VIKING      VIKING      OH       (3181       515           -           -             100
TIMMONS #1-4                       202 VIKING      VIKING      OH       (3295       515           -           -             100
ADAM/GOLLAN #1                     206 VIKING      VIKING      OH       (2716       515           -           -             100
WILCOX UNIT #1-2                   207 VIKING      VIKING      OH       (3337       515           -           -             100
HODGES UNIT #1                     209 VIKING      VIKING      OH       (2988       515           -           -             100
HUPP UNIT #1                       213 VIKING      VIKING      OH       (3007       515           -           -             100
G. BURKEY SR. #3,4                 214 VIKING      VIKING      OH       (2920       515           -           -             100
DAVIS UNIT #1-3                    215 VIKING      VIKING      OH       (2858       515           -           -             100
CORBETT/WRITTENBERRY #1-2          219 VIKING      VIKING      OH       (2834       515           -           -             100
JOHNSON/LEGION #1-2                221 VIKING      VIKING      OH       (3033       515           -           -             100
MILLER/MCCOY UNIT #1               228 VIKING      VIKING      OH       (3128       905           -           -             100
KNOX #1                            229 VIKING      VIKING      OH       (3056       905           -           -             100
PHILLIPS/MAYFIELD/GREEN #1,2       230 VIKING      VIKING      OH       (3171       905           -           -             100
KRICHBAUM/GLOWSKI UNIT #1          232 VIKING      VIKING      OH       (3059       905           -           -             100
BALOGH UN. #2                      245 VIKING      VIKING      OH       (2735       401           -           -             100
FRAME UN. #1-4                     246 VIKING      VIKING      OH       (2906       401           -           -             100
BURKEY SR. UN. #1&2                250 VIKING      VIKING      OH       (2805       401           -           -             100
LEIFHEIT/FASIG UN. #1&2            252 VIKING      VIKING      OH       (3078       401           -           -             100
PFEILSTICKER/ROBINSON #1           254 VIKING      VIKING      OH       (3170       401           -           -             100
HARBAUGH #1-4                      255 VIKING      VIKING      OH       (2962       404           -           -             100
TOMAIKO #1                         259 VIKING      VIKING      OH       (3300       404           -           -             100
STEVENS-BOOTH UN. #1               260 VIKING      VIKING      OH       (3264       404           -           -             100
NATALE-STEWART #1                  263 VIKING      VIKING      OH       (3143        10           -           -             100
</TABLE>

                         APL - Atlas affiliates - direct

<PAGE>
<TABLE>
<CAPTION>
                                                                                Partnership Interest          Direct Interest
                                                                        OGRE   PARTNERSHIP      VIKING   PARTNERSHIP   VIKING DIRECT
  WELL NAME                    WELL #  COMPANY    PIPELINE   STATE      DB #     PROGRAM          %           %              %
====================================================================================================================================
<S>                              <C>     <C>         <C>       <C>       <C>       <C>            <C>        <C>            <C>
SEKEL-HUDAK UNIT #1                264 VIKING      VIKING      OH       (3237        10           -           -             100
GOLLAN #3                          275 VIKING      VIKING      OH       (2933       518           -           -             100
DICKEY #4-5                        276 VIKING      VIKING      OH       (2865       518           -           -             100
HARLEY/DICKEY UNIT #2              278 VIKING      VIKING      OH       (2967       518           -           -             100
HARLEY/DICKEY UNIT #1              279 VIKING      VIKING      OH       (2966       518           -           -             100
HARLEY #2                          280 VIKING      VIKING      OH       (2965       518           -           -             100
WOLFE #1-7                         283 VIKING      VIKING      OH       (3344       518           -           -             100
SLATER #1-4                        290 VIKING      VIKING      OH       (3246       518           -           -             100
WM. BURKEY UNIT #1                 294 VIKING      VIKING      OH       (3343       518           -           -             100
ELLSWORTH #1-4(OAKGROVE)           295 VIKING      VIKING      OH       (2886       518           -           -             100
ENGLAND UNITS #1,2                 299 VIKING      VIKING      OH       (2888       522           -           -             100
FRANCIS #1-2                       301 VIKING      VIKING      OH       (2908       301           -           -             100
ROMEO UNIT #1                      305 VIKING      VIKING      OH       (3220       301           -           -             100
HOSCHAR UNIT #1                    313 VIKING      VIKING      OH       (3001       519           -           -             100
H. MILLER #1                       318 VIKING      VIKING      OH       (2955       519           -           -             100
D. SMITH UNIT #1                   319 VIKING      VIKING      OH       (2850       519           -           -             100
THAYER UNIT #1                     323 VIKING      VIKING      OH       (3284       519           -           -             100
BECK UNITS #1-2                    325 VIKING      VIKING      OH       (2746       519           -           -             100
RAMEY UNIT #1                      337 VIKING      VIKING      OH       (3203       907           -           -              88
BOYCE UN. #1                       338 VIKING      VIKING      OH       (2794       402           -           -             100
COPE UN. #1                        339 VIKING      VIKING      OH       (2833       402           -           -             100
MATZ #1                            340 VIKING      VIKING      OH       (3107       402           -           -             100
MABRY UN. #1                       341 VIKING      VIKING      OH       (3094       402           -           -             100
M & D SMITH #1-3                   342 VIKING      VIKING      OH       (3089       402           -           -             100
WALLBROWN UN. #1-3                 345 VIKING      VIKING      OH       (3321       405           -           -             100
WALLBROWN UN. #4-7                 348 VIKING      VIKING      OH       (3322       405           -           -             100
PLANEL/MELUCH UN. #1-3             352 VIKING      VIKING      OH       (3176       405           -           -             100
WESTOVER UN. #1&2                  355 VIKING      VIKING      OH       (3335       405           -           -             100
HALLOCK #1,3                       357 VIKING      VIKING      OH       (2959       520           -           -             100
IBELE #1,2                         360 VIKING      VIKING      OH       (3010       520           -           -             100
O'BROCK UNIT #1,2                  365 VIKING      VIKING      OH       (3151       520           -           -             100
R. FOSTER #1-2                     367 VIKING      VIKING      OH       (3192       302           -           -             100
JENKINS #1                         373 VIKING      VIKING      OH       (3029       302           -           -             100

<PAGE>

RITTENHOUSE UNITS #1-3             374 VIKING      VIKING      OH       (3216       521           -           -             100
RINDCHEN #1                        377 VIKING      VIKING      OH       (3215       521           -           -             100
MOODY UNITS #1-3                   378 VIKING      VIKING      OH       (3133       521           -           -             100
D. SLAGLE #1-2                     381 VIKING      VIKING      OH       (2849       521           -           -             100
NEUBERT UNIT #1                    383 VIKING      VIKING      OH       (3144       521           -           -             100
SPECHT UNIT #1                     384 VIKING      VIKING      OH       (3252       521           -           -             100
I. BALL #1-3                       385 VIKING      VIKING      OH       (3008       521           -           -             100
FIMPLE #1,2                        391 VIKING      VIKING      OH       (2896       522           -           -             100
MONHEMIUS/SNYDER #1-3              395 VIKING      VIKING      OH       (3132       523           -           -             100
M & G COAL CO. #1,2                401 VIKING      VIKING      OH       (3090       524           -           -             100
HAUBERT/RITTERBECK #1,2            405 VIKING      VIKING      OH       (2971       524           -           -             100
BAIER/FOSTER UNIT #1 (SHUT-IN)     408 VIKING      VIKING      OH       (2731       303           -           -             100
WINBERRY UNIT #1                   409 VIKING      VIKING      OH       (3339       303           -           -             100
LAWVER UNIT #1                     410 VIKING      VIKING      OH       (3074       303           -           -             100
QUALK UNIT #1                      411 VIKING      VIKING      OH       (3190       303           -           -             100
LANZA #1,2                         419 VIKING      VIKING      OH       (3071       525           -           -             100
D. KRUSE UNIT #1,2                 421 VIKING      VIKING      OH       (2846       525           -           -             100
KRUSE/BEDNER UNITS #1-3            423 VIKING      VIKING      OH       (3061       525           -           -             100
FARNSWORTH UNITS #1-3              426 VIKING      VIKING      OH       (2894       525           -           -             100
STEFANICK #5-9                     448 VIKING      VIKING      OH       (3259       103           -           -             100
I. GARAUX #1&2                     456 VIKING      VIKING      OH       (3009       103           -           -             100
FOLTZ UNITS #1-3                   458 VIKING      VIKING      OH       (2904       526           -           -             100
P. SLAGLE #1-4                     461 VIKING      VIKING      OH       (3162       526           -           -             100
GRIMES/ZELLER #1                   467 VIKING      VIKING      OH       (2943       527           -           -             100
REPKO #1-2                         469 VIKING      VIKING      OH       (3212       527           -           -             100
RABUZZI #1-2                       471 VIKING      VIKING      OH       (3199       527           -           -             100
DEARTH UNIT #1-2                   473 VIKING      VIKING      OH       (2859       529           -           -             100
FOSNAUGHT #1-2                     475 VIKING      VIKING      OH       (2905       529           -           -             100
MIKES/MILLER UNIT #1,2             477 VIKING      VIKING      OH       (3126       529           -           -             100
BEDNER UN. #1                      480 VIKING      VIKING      OH       (2749       406           -           -             100
SULLIVAN UN. #1&2                  481 VIKING      VIKING      OH       (3270       406           -           -             100
THOMAS UN. #1&2                    483 VIKING      VIKING      OH       (3291       406           -           -             100
THOMAS UNIT #3,4                   485 VIKING      VIKING      OH       (3294       406           -           -             100
KIKO #2                            487 VIKING      VIKING      OH       (3045       407           -           -             100
UNKEFER UN. #1&2                   489 VIKING      VIKING      OH       (3305       407           -           -             100
TOMPULIS UN. #1&3                  491 VIKING      VIKING      OH       (3301       407           -           -             100
HODEL/SLACK UN. #1                 492 VIKING      VIKING      OH       (2987       407           -           -             100
LYONS #1                           494 VIKING      VIKING      OH       (3087       916           -           -              50
THOMAS #5                          495 VIKING      VIKING      OH       (3287       917           -           -              95
STRONG #1                          496 VIKING      VIKING      OH       (3267       919           -           -             100
WALTZ #1                           497 VIKING      VIKING      OH       (3327       919           -           -             100
STILLION UNIT #2                   518 VIKING      VIKING      OH       (3265       531           -           -             100
OWENS-ICKES UN. #1-3               527 VIKING      VIKING      OH       (3160       408           -           -             100
WAYNE FARMS UN. #1-3               530 VIKING      VIKING      OH       (3330       408           -           -             100
COUTS/RACH UN. #1                  533 VIKING      VIKING      OH       (2835       408           -           -             100
BOYER/VINSON UN. #1&2              534 VIKING      VIKING      OH       (2795       408           -           -             100
SLUSS UN. #1&2                     537 VIKING      VIKING      OH       (3247       408           -           -             100
MARKLE #1-2                        550 VIKING      VIKING      OH       (3099       528           -           -             100
LYTLE UNIT #1, 2 & 3               552 VIKING      VIKING      OH       (3088       528           -           -             100
YODER UNIT #1                      557 VIKING      VIKING      OH       (3349       528           -           -             100
</TABLE>

                         APL - Atlas affiliates - direct

<PAGE>
<TABLE>
<CAPTION>
                                                                                Partnership Interest          Direct Interest
                                                                        OGRE   PARTNERSHIP      VIKING   PARTNERSHIP   VIKING DIRECT
  WELL NAME                    WELL #  COMPANY    PIPELINE   STATE      DB #     PROGRAM          %           %              %
====================================================================================================================================
<S>                              <C>     <C>         <C>       <C>       <C>       <C>            <C>        <C>            <C>
SPEAKMAN #1-2                      560 VIKING      VIKING      OH       (3251       528           -           -             100
ARRASMITH UNIT #1,3,4              566 VIKING      VIKING      OH       (2729       528           -           -             100
DIRENZO/FIMPLE UN #1,3,4           576 VIKING      VIKING      OH       (2870       409           -           -             100
MILLER-SMITHS UN. #1-3             580 VIKING      VIKING      OH       (3127       409           -           -             100
WALTZ #5                           585 VIKING      VIKING      OH       (3328       532           -           -             100
BOOTH UNIT #1                      587 VIKING      VIKING      OH       (2789       532           -           -             100
HEISER #1-4                        610 VIKING      VIKING      OH       (2975       410           -           -             100
SKYLINE LAND CO. #2,3,5            614 VIKING      VIKING      OH       (3244       410           -           -             100
KANNEY/FORESTER UNIT #1-2          627 VIKING      VIKING      OH       (3037       533           -           -             100
BEAN #1&2                          636 VIKING      VIKING      OH       (2742       105           -           -             100
HILLES #1-4                        638 VIKING      VIKING      OH       (2982       105           -           -             100
TOKICH #1-3                        640 VIKING      VIKING      OH       (3299       105           -           -             100
R & G BROWN UN. #1,3               643 VIKING      VIKING      OH       (3191       105           -           -             100
DARBY UN. #1-3                     646 VIKING      VIKING      OH       (2855       105           -           -             100
F.C.F. REALTY UN. #1-3             651 VIKING      VIKING      OH       (2891       105           -           -             100
BRUTTO #1                          664 VIKING      VIKING      OH       (2798        10           -           -             100
THOMAS UN. #6, 7 & 8               666 VIKING      VIKING      OH       (3293       411           -           -             100
SWITTER UNIT #3,4                  672 VIKING      VIKING      OH       (3275       411           -           -             100
THOMAS #9                          680 VIKING      VIKING      OH       (3288       923           -           -              75
HIGHLAND SCHOOLS #1                682 VIKING      VIKING      OH       (2979       412           -           -             100
BLAKSLEE UN. #1-3                  683 VIKING      VIKING      OH       (2785       412           -           -             100
SKYLINE LAND CO. #1&4              688 VIKING      VIKING      OH       (3243       106           -           -             100
HAWK UNIT #1                       690 VIKING      VIKING      OH       (2972       106           -           -             100
TOFILSKI UN. #1&2                  691 VIKING      VIKING      OH       (3298       106           -           -             100
LAKE MILTON F&G #1&2               694 VIKING      VIKING      OH       (3066       106           -           -             100
TWARK UNIT #1-2                    696 VIKING      VIKING      OH       (3303       534           -           -             100
ROOSA UNIT #1                      698 VIKING      VIKING      OH       (3222       534           -           -             100
H. BROWN #1                        699 VIKING      VIKING      OH       (2953       534           -           -             100
MARTIN UNIT #1-2                   700 VIKING      VIKING      OH       (3102       534           -           -             100
STEFANICK UNIT #10                 703 VIKING      VIKING      OH       (3260       534           -           -             100
ADLER UNIT #1-2                    704 VIKING      VIKING      OH       (2717       534           -           -             100
SINN-CRITES UN. #1&2               709 VIKING      VIKING      OH       (3240       107           -           -             100
BEDELL-GATRELL UN. #1&2            711 VIKING      VIKING      OH       (2748       107           -           -             100

<PAGE>

AHART UN. #1&2                     713 VIKING      VIKING      OH       (2718       107           -           -             100
FANNIN UN. #3                      716 VIKING      VIKING      OH       (2893       107           -           -             100
T. MIX UN. #4-6                    721 VIKING      VIKING      OH       (3277       413           -           -             100
SWITTER UN. #5                     725 VIKING      VIKING      OH       (3274       413           -           -             100
G. WOOLMAN UNITS #1-3              736 VIKING      VIKING      OH       (2930       601           -           -             100
WALTERS #1                         739 VIKING      VIKING      OH       (3326       601           -           -             100
LAMANCUSA #3,4                     761 VIKING      VIKING      OH       (3068       108           -           -             100
TAYLOR UN. #2                      763 VIKING      VIKING      OH       (3281       108           -           -             100
SANDSTROM UN. #1                   764 VIKING      VIKING      OH       (3231       108           -           -             100
MUNI UN. #1                        766 VIKING      VIKING      OH       (3136       108           -           -             100
REPICH UN. #1                      782 VIKING      VIKING      OH       (3209       414           -           -             100
HILLES UN. #6                      783 VIKING      VIKING      OH       (2983       414           -           -             100
JAITE UN. #2                       784 VIKING      VIKING      OH       (3027       414           -           -             100
HAWKINS UNIT #1                    798 VIKING      VIKING      OH       (2973       415           -           -             100
RAKESTRAW UNIT #3                  799 VIKING      VIKING      OH       (3200       415           -           -             100
ALESSIO UNIT #1                    804 VIKING      VIKING      OH       (2723       927           -           -              20
GRAF GROWERS #1-2                  808 VIKING      VIKING      OH       (2937       416           -           -             100
FITZGERALD UN. #2                  838 VIKING      VIKING      OH       (2901       109           -           -             100
HATFIELD #2                        862 VIKING      VIKING      OH       (2970       109           -           -             100
STEPHENS UNIT #1                   863 VIKING      VIKING      OH       (3261       109           -           -             100
LIEBERTH UNIT #5                   875 VIKING      VIKING      OH       (3081       417           -           -             100
KING UNIT #5                       877 VIKING      VIKING      OH       (3050       417           -           -             100
PLEISCHL UNIT #1                   892 VIKING      VIKING      OH       (3177       110           -           -              10
LOSELY #8-10                       906 VIKING      VIKING      OH       (3086       418           -           -             100
HORAK #1                           920 VIKING      VIKING      OH       (2998       419           -           -             100
H. ADAMS #3                        928 VIKING      VIKING      OH       (2952       535           -           -             100
RONKE UNIT #1                      929 VIKING      VIKING      OH       (3221       535           -           -             100
HILL UNIT #2                       932 VIKING      VIKING      OH       (2981       931           -           -              95
TAYLOR UNITS #1,3                  934 VIKING      VIKING      OH       (3282       931           -           -              95
GRAF GROWERS UNIT #3               936 VIKING      VIKING      OH       (2938       931           -           -              95
KING UNIT #4                       942 VIKING      VIKING      OH       (3049       420           -           -             100
PERRY TOWNSHIP UNIT #4             958 VIKING      VIKING      OH       (3169       111           -           -              10
BOLTZ #1,2                         964 VIKING      VIKING      OH       (2788       934           -           -             100
STEPHENS UNIT #4                   990 VIKING      VIKING      OH       (3262       112           -           -             100
OTTO UNIT #2                       992 VIKING      VIKING      OH       (3159       112           -           -             100
ESHLER/BROWN UNIT #2              1011 VIKING      VIKING      OH       (2889       933           -           -              96
MUNI UNIT #2                      1022 VIKING      VIKING      OH       (3137       933           -           -              96
LAKESIDE CAMPGROUND #1            1023 VIKING      VIKING      OH       (3067       933           -           -              96
LATESSA UNIT #1                   1027 VIKING      VIKING      OH       (3072       111           -           -              10
BAKER #1                          1065 VIKING      VIKING      OH       (2733       422           -           -             100
GRECH #4                          1074 VIKING      VIKING      OH       (2940       422           -           -             100
MARVIN #1                         1151 VIKING      VIKING      OH       (3103       310           -           -             100
PORTAGE SUMMIT F&S #3             1152 VIKING      VIKING      OH       (3182       120           -           -              99
PUGH UNIT #3                      1154 VIKING      VIKING      OH       (3188       114           -           -             100
MATHEOS #2                        1155 VIKING      VIKING      OH       (3105       114           -           -             100
CUMMINS #2                        1156 VIKING      VIKING      OH       (2842       114           -           -             100
DZORO KOVACS #1                   1200 VIKING      VIKING      OH       (2878       940           -           -             100
BETTIS #1                         1228 VIKING      VIKING      OH       (2781       115           -           -             100
FAGERT #2,3                       1231 VIKING      VIKING      OH       (2892       310           -           -             100
MCGEE #2                          1239 VIKING      VIKING      OH       (3119       941           -           -              46
</TABLE>

                         APL - Atlas affiliates - direct

<PAGE>

<TABLE>
<CAPTION>
                                                                                Partnership Interest          Direct Interest
                                                                        OGRE   PARTNERSHIP      VIKING   PARTNERSHIP   VIKING DIRECT
  WELL NAME                    WELL #  COMPANY    PIPELINE   STATE      DB #     PROGRAM          %           %              %
====================================================================================================================================
<S>                              <C>     <C>         <C>       <C>       <C>       <C>            <C>        <C>            <C>
O. NAGLE #2,3                     1240 VIKING      VIKING      OH       (3154       942           -           -             100
RAMEY #2                          1241 VIKING      VIKING      OH       (3202       117           -           -              90
WALTERS #2                        1242 VIKING      VIKING      OH       (3325       116           -           -              92
DVORACEK #1,2                     1246 VIKING      VIKING      OH       (2877       943           -           -              46
UNITED BAPTIST CAMP #1            1277 VIKING      VIKING      OH       (3304       119           -           -             100
JONES #1                          1285 VIKING      VIKING      OH       (3035       120           -           -              99
JOHNSON #1                        1286 VIKING      VIKING      OH       (3031       120           -           -              99
MATHEOS #3                        1287 VIKING      VIKING      OH       (3106       120           -           -              99
HUPP #2                           1288 VIKING      VIKING      OH       (3006       120           -           -              99
USA/MCKIBBEN #1-3                 1289 VIKING      VIKING      OH       (3309       122           -           -              99
ALTON MYERS #1                    1292 VIKING      VIKING      OH       (2726       121           -           -              89
NEUBERT UNIT #2                   1297 VIKING      VIKING      OH       (3145       123           -           -             100
BOOTH/BRAUNS UNIT #1              1298 VIKING      VIKING      OH       (2790       123           -           -             100
MINEAR UNIT #1                    1301 VIKING      VIKING      OH       (3129       123           -           -             100
BUCARION UNIT #1                  1302 VIKING      VIKING      OH       (2800       123           -           -             100
TAYLOR UN. #2                     1305 VIKING      VIKING      OH                   126           -           -              50
USA/TAYLOR #2                     1305 VIKING      VIKING      OH       (3313       126           -           -              50
USA/MEEKS #1                      1306 VIKING      VIKING      OH       (3311       126           -           -              50
USA/ESHLER #1                     1307 VIKING      VIKING      OH       (3306       125           -           -              33
USA/MCKIBBEN #4                   1308 VIKING      VIKING      OH       (3310       123           -           -             100
BUCARION #2                       1311 VIKING      VIKING      OH       (2799       129           -           -              75
USA/KIRKBRIDE #1,2                1313 VIKING      VIKING      OH       (3308       125           -           -              33
HOOD #1,2                         1337 VIKING      VIKING      OH       (2995       129           -           -              75
MARTIN #1                         1338 VIKING      VIKING      OH       (3101       129           -           -              39
USA/SCHISLER #1                   1339 VIKING      VIKING      OH       (3312       129           -           -              75
REBOLD #1                         1340 VIKING      VIKING      OH       (3205       129           -           -              75
KORKEL #2,3                       1342 VIKING      VIKING      OH       (3057       129           -           -              75
HOOD UNIT #3                      1358 VIKING      VIKING      OH       (2997       133           -           -              75
NIEHAUS UNIT #1                   1360 VIKING      VIKING      OH       (3148       133           -           -              75
ZINDELL/KOVACS #1,2               1362 VIKING      VIKING      OH       (3354       144           -           -             100
OBERLIN #2                        1371 VIKING      VIKING      OH       (3155       135           -           -             100
PROCTOR MERCHANT UNIT #2          1377 VIKING      VIKING      OH       (3186       136           -           -             100
PARISO UNIT #1,2                  1384 VIKING      VIKING      OH       (3168       139           -           -             100
CHERRY FEDERAL #1                 1406 VIKING      VIKING      OH       (2821       147           -           -             100
MOULTON #1                        1407 VIKING      VIKING      OH       (3134       147           -           -             100
OBERLIN POOL #1                   1408 VIKING      VIKING      OH       (3156       147           -           -             100

<PAGE>

REYNOLDS #1                       1409 VIKING      VIKING      OH       (3213       147           -           -             100
WILLOUGHBY #1                     1417 VIKING      VIKING      OH       (3338       148           -           -             100
FROST #3                          1419 VIKING      VIKING      OH       (2913       148           -           -              94
FROST #2                          1420 VIKING      VIKING      OH       (2912       148           -           -              80
FROST #6                          1421 VIKING      VIKING      OH       (2915       148           -           -              98
FROST #1                          1422 VIKING      VIKING      OH       (2911       148           -           -              98
JIROUSEK #1                       1425 VIKING      VIKING      OH       (3030       148           -           -              72
CHADWICK-JIROUSEK #1              1429 VIKING      VIKING      OH       (2814       148           -           -              93
CHADWICK-JIROUSEK #2              1430 VIKING      VIKING      OH       (2815       148           -           -             100
STACHOWSKI #1                     1431 VIKING      VIKING      OH       (3254       148           -           -             100
MAYFIELD #1                       1433 VIKING      VIKING      OH       (3108       148           -           -             100
POPADICH #2                       1434 VIKING      VIKING      OH       (3180       148           -           -              86
FROST #5                          1438 VIKING      VIKING      OH       (2914       148           -           -              10
STACHOWSKI #2                     1440 VIKING      VIKING      OH       (3255       148           -           -              99
CHAYKOWSKI-FROST #2               1444 VIKING      VIKING      OH       (2817       148           -           -              99
FROST #7                          1446 VIKING      VIKING      OH       (2916       148           -           -              10
FROST #8                          1447 VIKING      VIKING      OH       (2917       148           -           -              10
CHAYKOWSKI-FROST-BRUGMAN          1448 VIKING      VIKING      OH       (2818       148           -           -              94
CHAYKOWSKI-FROST #1               1449 VIKING      VIKING      OH       (2816       148           -           -              10
BAUER #1-5                        1468 VIKING      VIKING      OH       (2741       150           -           -             100
BRANT #1                          1473 VIKING      VIKING      OH       (2796       150           -           -             100
BRANT #2-3                        1474 VIKING      VIKING      OH       (2797       150           -           -             100
KEMP-STEEB UNIT #1                1482 VIKING      VIKING      OH       (3043       150           -           -             100
MUNTZ-STEEB UNIT #1               1488 VIKING      VIKING      OH       (3138       150           -           -             100
MUNTZ-WILLIAMSON UNIT #2          1489 VIKING      VIKING      OH       (3139       150           -           -             100
SILK #1,2                         1494 VIKING      VIKING      OH       (3239       150           -           -             100
STRAUSS UNIT #1,2                 1496 VIKING      VIKING      OH       (3266       150           -           -             100
G. WOLF #2,3,5,6,7                1500 VIKING      VIKING      OH       (2929       150           -           -             100
D. WOLFF #10                      1508 VIKING      VIKING      OH       (2851       150           -           -             100
D. WOLFF #11                      1509 VIKING      VIKING      OH       (2852       150           -           -             100
BOWLING #1,2                      1511 VIKING      VIKING      OH       (2792       152           -           -             100
DIERINGER #1-4                    1513 VIKING      VIKING      OH       (2867       152           -           -             100
J. TUTTLE #1                      1517 VIKING      VIKING      OH       (3020       152           -           -             100
JAITE #1,3                        1520 VIKING      VIKING      OH       (3026       152           -           -             100
AMERITRUST #1,2                   1584 VIKING      VIKING      OH       (2727       148           -           -             100
SANDERSON #1                      1585 VIKING      VIKING      OH       (3230       154           -           -             100
HOOD #4                           1586 VIKING      VIKING      OH       (2996       154           -           -             100
HALLOS UNIT #1                    1595 VIKING      VIKING      OH       (2960       155           -           -              10
BERLIN RESERVOIR #1D              1606 VIKING      VIKING      OH       (2766       158           -           -              50
SCHWARK WELL #2,3                 1608 VIKING      VIKING      OH       (3235       160           -           -              97
KARAS WELL #18                    1610 VIKING      VIKING      OH       (3041       160           -           -              97
GRAMMER WELL #2                   1614 VIKING      VIKING      OH       (2939       162           -           -             100
HENRY WELL #1                     1615 VIKING      VIKING      OH       (2977       162           -           -             100
BERLIN RES. #4,5,6D               1616 VIKING      VIKING      OH       (2758       158           -           -              50
BERLIN RES. #16D                  1620 VIKING      VIKING      OH       (2756       172           -           -              50
BERLIN RESERVOIR #22D             1627 VIKING      VIKING      OH       (2769       167           -           -              30
BERLIN RES. #13D                  1628 VIKING      VIKING      OH       (2754       168           -           -              38
</TABLE>

                         APL - Atlas affiliates - direct

<PAGE>
<TABLE>
<CAPTION>
                                                                                Partnership Interest          Direct Interest
                                                                        OGRE   PARTNERSHIP      VIKING   PARTNERSHIP   VIKING DIRECT
  WELL NAME                    WELL #  COMPANY    PIPELINE   STATE      DB #     PROGRAM          %           %              %
====================================================================================================================================
<S>                              <C>     <C>         <C>       <C>       <C>       <C>            <C>        <C>            <C>
BERLIN RES. #14D                  1629 VIKING      VIKING      OH       (2755       168           -           -              50
BERLIN RESERVOIR #27D             1631 VIKING      VIKING      OH       (2772       167           -           -              30
WALLBROWN WELL #12                1636 VIKING      VIKING      OH       (3324       163           -           -              30
ELLSWORTH UNIT WELL #3            1637 VIKING      VIKING      OH       (2887       163           -           -              30
WALLBROWN WELL #10                1642 VIKING      VIKING      OH       (3323       156          54           -              54
BERLIN RESERVOIR #21D             1649 VIKING      VIKING      OH       (2768       167           -           -              30
BERLIN RESERVOIR #20D             1651 VIKING      VIKING      OH       (2767       166          43           -              43
BERLIN RESERVOIR #19D             1652 VIKING      VIKING      OH       (2765       166          43           -              43
BERLIN RESERVOIR #18D             1653 VIKING      VIKING      OH       (2764       166          43           -              43
BERLIN RESERVOIR #26D             1673 VIKING      VIKING      OH       (2771       172           -           -              30
BERLIN RESERVOIR #28D             1675 VIKING      VIKING      OH       (2773       172           -           -              30
BERLIN RES. #12D                  1676 VIKING      VIKING      OH       (2753       172           -           -              50
BERLIN RES #31,32D,33D            1677 VIKING      VIKING      OH       (2752       172           -           -              30
BERLIN RESERVOIR #2D              1680 VIKING      VIKING      OH       (2775       172           -           -              50
BERLIN RESERVOIR #35              1682 VIKING      VIKING      OH       (2777       172           -           -              60
HOFFMAN #2A                       1683 VIKING      VIKING      OH       (2989       176           -           -             100
GOODYEAR #1                       1685 VIKING      VIKING      OH       (2934       175           -           -              94
KALINA #1                         1686 VIKING      VIKING      OH       (3036       175           -           -              94
HOFFMAN #3A                       1688 VIKING      VIKING      OH       (2990       176           -           -             100
HOFFMAN #4A                       1689 VIKING      VIKING      OH       (2991       176           -           -             100
HOFFMAN #5A                       1690 VIKING      VIKING      OH       (2992       176           -           -             100
HOFFMAN POOL #1                   1691 VIKING      VIKING      OH       (2993       176           -           -             100
HOFFMAN POOL #2                   1692 VIKING      VIKING      OH       (2994       176           -           -             100
L. COOK/CLINE WELL #1             1783 VIKING      VIKING      OH       (3063       189         100           -             100
BERLIN RESERVOIR #15-D            1795 VIKING      VIKING      OH       (2762       190           -           -             100
BERLIN RESERVOIR #15-DOR          1800 VIKING      VIKING      OH       (2763       190           -           -              33
R.G. BROWN #2                     1801 VIKING      VIKING      OH       (3198       193           -           -             100
J. GEORGE #4                      1976 VIKING      VIKING      PA       (3015       198          30          91               9
BANE #1 & 2                       2142 VIKING      VIKING      OH       (2739       199           -           -             100
BANDY #1D                         2172 VIKING      VIKING      OH       (2738       202           -           -              50
SHINN #2D                         2173 VIKING      VIKING      OH       (3238       202           -           -              42
YOHO #1D                          2174 VIKING      VIKING      OH       (3350       202           -           -              50
YOHO #2D                          2175 VIKING      VIKING      OH       (3351       208           -           -              50
MYERS #1D                         2178 VIKING      VIKING      OH       (3142       202           -           -             100
JACONSKI #2                       2200 VIKING      VIKING      PA       (3024       202           -           -             100
JACONSKI #3                       2201 VIKING      VIKING      PA       (3025       202           -           -             100
YODER #2                          2214 VIKING      VIKING      OH       (3348       207           -           -              50
CROFT #1D & 2D                    2218 VIKING      VIKING      OH       (2838       208           -           -             100
FDS #1                            2238 VIKING      VIKING      PA       (2895       205          30          82              18
WEBER UNIT #1, WILLIAM            2248 VIKING      VIKING      OH       (3331       208           -           -             100
THOMAS #10 - 14                   2252 VIKING      VIKING      OH       (3285       211           -           -             100
THOMAS UN. #11-13                 2252 VIKING      VIKING      OH       (3292       211           -           -             100
KOVACH #1, K.                     2261 VIKING      VIKING      PA       (3058       210          25          57              43
</TABLE>

                         APL - Atlas affiliates - direct

<PAGE>

Atlas pipeline Partners, LP
311 Rouser Road, Moon Twp., PA  15108

wells connected to the APL system in which REI holds an interest

<TABLE>
<CAPTION>
                    04/12/2000 14:40
- -------------------------------------                     --------------------------------------  ----------------------------------
                                                                      Partnership                               Direct
                                                          --------------------------------------  ----------------------------------
                                                          PTNRSHP  PTNRSHP  REI share  REI share   RESOURCE    RESOURCE    RESOURCE
    WELL NAME           COMPANY     PIPELINE     ST  GTS    NRI       WI        NRI        WI       ROYALTY   Direct NRI  Direct WI
====================================================================================================================================
<S>                       <C>         <C>       <C>  <C>    <C>      <C>       <C>        <C>         <C>         <C>         <C>
ADAMSON #1              RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      43.75%      50.00%
ADAMSON #1-A            RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      43.75%      50.00%
ANDERSON #1-B           RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      43.75%      50.00%
ANDERSON #5-B           RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      43.75%      50.00%
BARGAR #1-B             RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      43.75%      50.00%
BISSELL-BABCOCK #1-B    RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      43.75%      50.00%
BISSELL-BABCOCK #2-B    RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      43.75%      50.00%
BLAKESLEE #3            RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
BRAUTIGAM #1            RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      87.28%     100.00%
BRISSE #1               RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       6.00%      81.45%     100.00%
BUTTON #1               RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
CARLSON #1              RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
CARLSON #1-B            RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      43.75%      50.00%
CARLSON-TICKNOR #1      RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       6.00%      81.02%     100.00%
CARPENTER #1            RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      86.64%     100.00%
CARPENTER #2            RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      86.48%     100.00%
CARPENTER #3            RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      86.22%     100.00%
CARR #1-B               RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      43.75%      50.00%
CARR #2                 RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       6.00%      79.89%     100.00%
CARUTIS #1              RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       6.00%      80.13%     100.00%
CAVE #1-B               RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      43.75%      50.00%
CORNELL-WISE #1         RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
COWLES #3               RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
COWLES #4               RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
DAVIS #1                RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
DEJOSE #1               RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       6.00%      81.50%     100.00%
DONELSON #1             RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
EDWARDS #1              RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
ERICKSON #1             RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
ERICKSON #2             RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
ERICKSON #3             RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
ERICKSON #4             RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
FAIRBANK #1             RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
FISHER #1               RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      85.75%     100.00%
FISHER #2               RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      85.75%     100.00%
FRYE #1                 RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
GLEASON #1              RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
GLEASON #13-B           RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      86.03%     100.00%
GLEASON #2              RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      86.49%     100.00%
GLEASON #4              RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      86.45%     100.00%
GLEASON #6              RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      86.30%     100.00%
GLEASON #7              RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      86.35%     100.00%
GLEASON #9-B            RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      43.75%      50.00%

<PAGE>

GREEN #1                RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
HAMMERMILL #1-B         RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      43.75%      50.00%
HANSON #1               RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      86.05%     100.00%
HOYT #3                 RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
JOHNSON #1-B            RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      43.75%      50.00%
KELSEY #1               RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
KELSEY #3-B             RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
KVASHAY #1              RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
LESCYNSKI #2            RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
LESCYNSKI #3            RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
LYON #2                 RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
MARING #1               RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      86.77%     100.00%
MARING #3-B             RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      86.00%     100.00%
MCCHESNEY #2            RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      88.41%     100.00%
MCCHESNEY #4            RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
MCGEE #1-B              RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
MITCHELL #1-B           RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      43.75%      50.00%
MORTON #1-B             RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      43.75%      50.00%
PARK #1                 RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      87.18%     100.00%
PLOSS #2                RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
POPOVICH #1             RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
SAULSGIVER #1-B         RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      43.75%      50.00%
SCHAUERS #1-B           RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      43.75%      50.00%
SCHRUISE #1             RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      85.75%     100.00%
SEARS #1                RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
SEARS #3                RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
SMITH #1                RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
SMITH-SELLE #1          RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
STANFORD #1             RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      89.27%     100.00%
STOW #1-B               RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      43.75%      50.00%
TRICO UNIT #1           RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      46.12%      52.71%
VAILLANCOURT #1-B       RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      43.75%      50.00%
VERGITH #1              RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       0.00%      87.34%     100.00%
</TABLE>

                                  Direct - REI

<PAGE>

[continued]

<TABLE>
<CAPTION>
                    04/12/2000 14:40
- -------------------------------------                    --------------------------------------  ----------------------------------
                                                                     Partnership                               Direct
                                                         --------------------------------------  ----------------------------------
                                                         PTNRSHP  PTNRSHP  REI share  REI share   RESOURCE    RESOURCE    RESOURCE
    WELL NAME           COMPANY     PIPELINE    ST  GTS    NRI       WI        NRI        WI       ROYALTY   Direct NRI  Direct WI
===================================================================================================================================
<S>                       <C>         <C>      <C>  <C>    <C>      <C>       <C>        <C>         <C>         <C>         <C>
WOOD #1                 RESOURCE   CHAUTAUQUA    NY   7    0.00%    0.00%     0.00%      0.00%       6.00%      81.50%     100.00%
ALTENHOF #1             RESOURCE   COLUMBIANA    OH  51    0.00%    0.00%     1.43%      0.00%       0.83%      80.00%     100.00%
BARNES #1               RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     2.69%      0.00%       0.84%      80.00%     100.00%
BARNES #2               RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
BEESON UNIT #1          RESOURCE   COLUMBIANA    OH  51    0.00%    0.00%     4.58%      0.00%       0.00%      79.00%     100.00%
BENNER UNIT #1          RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     0.00%      0.00%       0.00%      85.87%     100.00%
BENNER UNIT #1          RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     0.00%      0.00%       0.00%      85.87%     100.00%
BERGER #1               RESOURCE   COLUMBIANA    OH  51    0.00%    0.00%     2.25%      0.00%       1.31%      80.00%     100.00%
BRUCE WOOLF #1          RESOURCE   COLUMBIANA    OH  50    6.92%    8.17%     3.37%      3.98%       0.00%      77.83%      91.83%
BUCKMAN #2              RESOURCE   COLUMBIANA    OH  50   60.15%   68.74%    35.99%     41.13%       0.00%      27.35%      31.26%
BURSON UNIT #2          RESOURCE   COLUMBIANA    OH  51    0.00%    0.00%     1.39%      0.00%       0.00%      84.00%     100.00%
C. ELLYSON #2           RESOURCE   COLUMBIANA    OH  50    6.93%    8.17%     3.89%      4.58%       0.00%      77.92%      91.83%
C. ELLYSON #7           RESOURCE   COLUMBIANA    OH  50    7.15%    8.17%     3.48%      3.98%       0.00%      80.35%      91.83%
C. SMITH #1             RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     3.48%      0.00%       0.00%      81.00%     100.00%
C. SMITH #3             RESOURCE   COLUMBIANA    OH  50    6.92%    8.17%     3.88%      4.58%       0.00%      77.84%      91.83%
C. WICKERSHAM #1        RESOURCE   COLUMBIANA    OH  50    6.92%    8.17%     3.88%      4.58%       0.00%      77.84%      91.83%
C. WICKERSHAM #3        RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     0.71%      0.00%       0.00%      82.00%     100.00%
C. WOOLF #1             RESOURCE   COLUMBIANA    OH  51    0.00%    0.00%     2.69%      0.00%       0.84%      80.00%     100.00%
C. WOOLF #2             RESOURCE   COLUMBIANA    OH  51    0.00%    0.00%     6.01%      0.00%       0.00%      81.00%     100.00%
CARLE-POWELL UNIT #1    RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     0.00%      0.00%       0.00%      86.67%     100.00%
CARLE-POWELL UNIT #2    RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     5.20%      0.00%       0.00%      81.00%     100.00%
CLARK HAHN #1           RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     0.00%      0.00%       0.00%      81.25%     100.00%
COURTNEY #1             RESOURCE   COLUMBIANA    OH  51    0.00%    0.00%     0.00%      0.00%       4.00%      81.50%     100.00%
COX #1                  RESOURCE   COLUMBIANA    OH  50    6.75%    8.29%    45.25%     48.72%       0.00%      16.88%      20.72%
COX #1                  RESOURCE   COLUMBIANA    OH  50   57.87%   71.00%    45.25%     48.72%       0.00%      16.88%      20.72%
D. CLARK #1             RESOURCE   COLUMBIANA    OH  51    0.00%    0.00%     0.00%      0.00%       0.00%      85.50%     100.00%
D. CLARK #1             RESOURCE   COLUMBIANA    OH  51    0.00%    0.00%     0.00%      0.00%       0.00%      85.50%     100.00%
D. ESSICK #1            RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
D. ESSICK #1            RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
D. ESSICK #2            RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     5.09%      0.00%       0.00%      82.00%     100.00%
D. SANOR UNIT #1        RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     1.45%      0.00%       0.00%      82.00%     100.00%
D. SMITH #1             RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     6.94%      0.00%       0.00%      80.00%     100.00%
DAVIS #1, W.            RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     0.00%      0.00%       0.00%      85.50%     100.00%
DELBERT HANLIN #1       RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
DIXON-SALEM UNIT #1     RESOURCE   COLUMBIANA    OH  51    0.00%    0.00%     2.67%      0.00%       0.00%      82.00%     100.00%
DON HAUBERT #2          RESOURCE   COLUMBIANA    OH  50    6.93%    8.17%     3.38%      3.98%       0.00%      77.94%      91.83%
DROTLEFF #5, R.         RESOURCE   COLUMBIANA    OH  51    0.00%    0.00%     0.00%      0.00%       0.00%      84.77%     100.00%
DROTLEFF UNIT #1        RESOURCE   COLUMBIANA    OH  51    0.00%    0.00%     2.16%      0.00%       1.00%      81.50%     100.00%
E. PATTERSON #1         RESOURCE   COLUMBIANA    OH  50    6.75%    8.29%    45.25%     48.72%       0.00%      16.88%      20.72%
E. PATTERSON #1         RESOURCE   COLUMBIANA    OH  50   57.87%   71.00%    45.25%     48.72%       0.00%      16.88%      20.72%
E. SMITH #2             RESOURCE   COLUMBIANA    OH  53   25.24%   29.69%    24.45%     28.76%       0.00%      37.64%      44.28%
E. SMITH #2             RESOURCE   COLUMBIANA    OH  53   22.12%   26.02%    24.45%     28.76%       0.00%      37.64%      44.28%
EGLIE UNIT #1           RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     0.00%      0.00%       0.00%      84.88%     100.00%
ESSICK-WOOLF UNIT #1    RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     0.00%      0.00%       0.00%      85.06%     100.00%
EVERETT CRILE #1        RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     0.00%      0.00%       0.00%      85.50%     100.00%

<PAGE>

FIRST FEDERAL
 SAVING & LOAN #1       RESOURCE   COLUMBIANA    OH  50   65.20%   76.92%    49.43%     58.32%       0.00%      19.56%      23.08%
FLEMING #2, K.          RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     0.00%      0.00%       0.00%      85.50%     100.00%
FRANK HAHN #1           RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     0.00%      0.00%       0.00%      84.77%     100.00%
G. HIMES #1             RESOURCE   COLUMBIANA    OH  51    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
G. HIMES #2             RESOURCE   COLUMBIANA    OH  51    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
GEORGE HAWK #1          RESOURCE   COLUMBIANA    OH  50   65.77%   76.92%    49.86%     58.32%       0.00%      19.73%      23.08%
GRASSY-VUE FARMS #1     RESOURCE   COLUMBIANA    OH  51    0.00%    0.00%     6.94%      0.00%       0.00%      80.00%     100.00%
GRASSY-VUE FARMS #2     RESOURCE   COLUMBIANA    OH  51    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
GRAY #4, FLOYD          RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     0.00%      0.00%       0.00%      85.50%     100.00%
H. WICKERSHAM #1        RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     5.09%      0.00%       0.00%      80.00%     100.00%
H. WICKERSHAM #2        RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     4.16%      0.00%       0.00%      81.00%     100.00%
H. WICKERSHAM #3        RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     2.77%      0.00%       1.00%      81.50%     100.00%
HAHN #2, FRANK          RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     0.00%      0.00%       0.00%      84.77%     100.00%
HILLIARD #1, CLYDE      RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     0.00%      0.00%       0.00%      87.13%     100.00%
HILLIARD-OYSTER UNIT #1 RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
HILLIARD-OYSTER UNIT #1 RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
HILVERDING #1           RESOURCE   COLUMBIANA    OH  50   58.27%   68.74%    34.86%     41.13%       0.00%      26.50%      31.26%
HILVERDING #2           RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     2.56%      0.00%       0.00%      82.00%     100.00%
HOVANIC #1              RESOURCE   COLUMBIANA    OH  51    0.00%    0.00%     2.25%      0.00%       1.31%      80.00%     100.00%
HUMPHREY #1             RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     4.62%      0.00%       1.00%      81.50%     100.00%
J. & T. BAKER #1        RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     0.00%      0.00%       3.27%      81.50%     100.00%
J. DAY #1               RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     0.00%      0.00%       0.00%      84.77%     100.00%
J. IRWIN #1             RESOURCE   COLUMBIANA    OH  50   58.27%   68.74%    34.86%     41.13%       0.00%      26.50%      31.26%
JACOB MONTAN #1         RESOURCE   COLUMBIANA    OH  50   63.10%   76.92%    47.84%     58.32%       0.00%      18.93%      23.08%
JOHN SANOR #3           RESOURCE   COLUMBIANA    OH  50    6.88%    8.17%     3.86%      4.58%       0.00%      77.31%      91.83%
JORDAN-VINCENT #1       RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     0.00%      0.00%       0.00%      84.29%     100.00%
JORDAN-VINCENT #1       RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     0.00%      0.00%       0.00%      84.29%     100.00%
K. SUMMER #1            RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     2.25%      0.00%       1.31%      80.00%     100.00%
K. SUMMER #2            RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     6.94%      0.00%       0.00%      80.00%     100.00%
K. SUMMER #4            RESOURCE   COLUMBIANA    OH  50    6.75%    8.29%    45.25%     48.72%       0.00%      16.88%      20.72%
K. SUMMER #4            RESOURCE   COLUMBIANA    OH  50   57.87%   71.00%    45.25%     48.72%       0.00%      16.88%      20.72%
KATHRYN FLEMING #1      RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     0.00%      0.00%       0.00%      85.50%     100.00%
KATHRYN FLEMING #3      RESOURCE   COLUMBIANA    OH  50   65.77%   76.92%    49.86%     58.32%       0.00%      19.73%      23.08%
KENSINGER-BERNDT UNIT #1RESOURCE   COLUMBIANA    OH  50   60.10%   68.74%    41.51%     41.13%       0.00%      27.33%      31.26%
KETTERING #1            RESOURCE   COLUMBIANA    OH  50   37.43%   45.37%    33.95%     41.15%       0.00%      17.06%      20.68%
KETTERING #1            RESOURCE   COLUMBIANA    OH  50   28.01%   33.95%    33.95%     41.15%       0.00%      17.06%      20.68%
KIKO AND ASSOCIATES #1  RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     1.39%      0.00%       0.00%      84.00%     100.00%
KIKO-WHITELEATHER #1    RESOURCE   COLUMBIANA    OH  50    6.97%    8.17%     3.40%      3.98%       0.00%      78.36%      91.83%
KLINE #1                RESOURCE   COLUMBIANA    OH  51    0.00%    0.00%     5.55%      0.00%       0.00%      81.50%     100.00%
KLINE #1                RESOURCE   COLUMBIANA    OH  51    0.00%    0.00%     5.55%      0.00%       0.00%      81.50%     100.00%
KNIZAT #1               RESOURCE   COLUMBIANA    OH  51    0.00%    0.00%     1.51%      0.00%       0.00%      81.50%     100.00%
L. BUCKMAN #1           RESOURCE   COLUMBIANA    OH  50    0.00%    0.00%     2.77%      0.00%       0.00%      81.50%     100.00%
L. SANOR #1             RESOURCE   COLUMBIANA    OH  53   60.15%   68.74%    35.99%     41.13%       0.00%      27.35%      31.26%
</TABLE>

                                  Direct - REI



<PAGE>

[continued]

<TABLE>
<CAPTION>
                    04/12/2000 14:40
- -------------------------------------                    --------------------------------------  ----------------------------------
                                                                     Partnership                               Direct
                                                         --------------------------------------  ----------------------------------
                                                         PTNRSHP  PTNRSHP  REI share  REI share   RESOURCE    RESOURCE    RESOURCE
    WELL NAME           COMPANY     PIPELINE   ST   GTS    NRI       WI        NRI        WI       ROYALTY   Direct NRI  Direct WI
===================================================================================================================================
<S>                       <C>         <C>     <C>   <C>    <C>      <C>       <C>        <C>         <C>         <C>         <C>
LAUTZENHEISER #1        RESOURCE   COLUMBIANA   OH   50    0.00%    0.00%     0.00%      0.00%       0.00%      85.50%     100.00%
LAUTZENHEISER #1        RESOURCE   COLUMBIANA   OH   50    0.00%    0.00%     0.00%      0.00%       0.00%      85.50%     100.00%
LEE #1                  RESOURCE   COLUMBIANA   OH   50    0.00%    0.00%     1.35%      0.00%       0.79%      80.00%     100.00%
LOWMILLER #1            RESOURCE   COLUMBIANA   OH   50    0.00%    0.00%     1.03%      0.00%       0.32%      81.50%     100.00%
LOWMILLER #2            RESOURCE   COLUMBIANA   OH   50    0.00%    0.00%     3.12%      0.00%       0.00%      81.00%     100.00%
LOWMILLER #3            RESOURCE   COLUMBIANA   OH   50    0.00%    0.00%     0.00%      0.00%       0.00%      84.38%     100.00%
MARY SNYDER #1          RESOURCE   COLUMBIANA   OH   50    0.00%    0.00%     1.43%      0.00%       0.83%      80.00%     100.00%
MARY SNYDER #3          RESOURCE   COLUMBIANA   OH   50    0.00%    0.00%     3.48%      0.00%       0.00%      79.00%     100.00%
MCLAUGHLIN UNIT #1      RESOURCE   COLUMBIANA   OH   51    0.00%    0.00%     5.55%      0.00%       0.00%      81.50%     100.00%
MERCER #2               RESOURCE   COLUMBIANA   OH   51    0.00%    0.00%     4.62%      0.00%       1.00%      81.50%     100.00%
OYSTER #1, KENNETH      RESOURCE   COLUMBIANA   OH   50    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
P. DROTLEFF #1          RESOURCE   COLUMBIANA   OH   51    0.00%    0.00%     1.71%      0.00%       0.54%      80.00%     100.00%
PHILLIPS #2, RICHARD    RESOURCE   COLUMBIANA   OH   50    0.00%    0.00%     0.00%      0.00%       0.00%      85.50%     100.00%
PICKNELL-MILLER UNIT #2 RESOURCE   COLUMBIANA   OH   50    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
PRENDERGAST UNIT #1     RESOURCE   COLUMBIANA   OH   50    0.00%    0.00%     0.00%      0.00%       0.00%      84.88%     100.00%
PRICE #3, THOMAS        RESOURCE   COLUMBIANA   OH   50    0.00%    0.00%     0.00%      0.00%       0.00%      85.50%     100.00%
R. DROTLEFF #1          RESOURCE   COLUMBIANA   OH   51    0.00%    0.00%     1.43%      0.00%       0.83%      80.00%     100.00%
R. DROTLEFF #2          RESOURCE   COLUMBIANA   OH   51    0.00%    0.00%     4.41%      0.00%       0.00%      80.00%     100.00%
R. ESSICK #1            RESOURCE   COLUMBIANA   OH   50    0.00%    0.00%     0.00%      0.00%       0.00%      84.77%     100.00%
R. POWELL #1            RESOURCE   COLUMBIANA   OH   51    0.00%    0.00%     2.25%      0.00%       1.31%      80.00%     100.00%
R. SOLOMAN #1           RESOURCE   COLUMBIANA   OH   51    0.00%    0.00%     6.94%      0.00%       0.00%      80.00%     100.00%
ROSENBERGER #1          RESOURCE   COLUMBIANA   OH   50    0.00%    0.00%     1.71%      0.00%       0.54%      80.00%     100.00%
ROSENBERGER #2          RESOURCE   COLUMBIANA   OH   50    0.00%    0.00%     0.35%      0.00%       0.00%      84.00%     100.00%
RUFENER #1              RESOURCE   COLUMBIANA   OH #N/A    0.00%    0.00%     0.00%      0.00%       0.00%      83.75%     100.00%
SANOR #1, JOHN          RESOURCE   COLUMBIANA   OH   50    0.00%    0.00%     0.00%      0.00%       0.00%      84.18%     100.00%
SANOR #4                RESOURCE   COLUMBIANA   OH   50    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
SANOR-IRWIN UNIT #1     RESOURCE   COLUMBIANA   OH   50    0.00%    0.00%     0.00%      0.00%       0.00%      84.77%     100.00%
SLUSS #1                RESOURCE   COLUMBIANA   OH   50    0.00%    0.00%     5.55%      0.00%       0.00%      81.50%     100.00%
SLUSS #3                RESOURCE   COLUMBIANA   OH   50    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
SLUSS #4                RESOURCE   COLUMBIANA   OH   50    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
SLUSS #6                RESOURCE   COLUMBIANA   OH   50    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
SMITH-STIFFLER UNIT #1  RESOURCE   COLUMBIANA   OH   51    0.00%    0.00%     2.77%      0.00%       0.00%      84.00%     100.00%
SOLOMAN UNIT #1         RESOURCE   COLUMBIANA   OH   51    0.00%    0.00%     4.62%      0.00%       1.00%      81.50%     100.00%
SPACK #1                RESOURCE   COLUMBIANA   OH   51    8.16%   10.20%     4.57%      5.72%       7.50%       0.00%       0.00%

<PAGE>

STIFFLER #1            RESOURCE   COLUMBIANA    OH   51    8.16%   10.20%     4.57%      5.72%       5.50%       0.00%       0.00%
STONEMETZ #1           RESOURCE   COLUMBIANA    OH   50    0.00%    0.00%     0.00%      0.00%       0.00%      81.25%     100.00%
STONEMETZ #2           RESOURCE   COLUMBIANA    OH   50    0.00%    0.00%     1.03%      0.00%       0.32%      81.50%     100.00%
STRYFFELER #1          RESOURCE   COLUMBIANA    OH   51    8.16%   10.20%     4.57%      5.72%       7.50%       0.00%       0.00%
STRYFFELER #4          RESOURCE   COLUMBIANA    OH   51    0.00%    0.00%     1.39%      0.00%       0.00%      84.00%     100.00%
STRYFFELER #5          RESOURCE   COLUMBIANA    OH   51    6.98%    8.17%     3.40%      3.98%       0.00%      78.52%      91.83%
STRYFFELER #6          RESOURCE   COLUMBIANA    OH   51   25.39%   29.69%    24.59%     28.76%       0.00%      37.86%      44.28%
STRYFFELER UNIT #2     RESOURCE   COLUMBIANA    OH   51    7.04%    8.17%     3.43%      3.98%       0.00%      79.18%      91.83%
STURGEON #2            RESOURCE   COLUMBIANA    OH   51    0.00%    0.00%     0.00%      0.00%       0.00%      86.13%     100.00%
SUMMER #2, ROBERT      RESOURCE   COLUMBIANA    OH   50    0.00%    0.00%     0.00%      0.00%       0.00%      85.50%     100.00%
SUMMER #3, K.          RESOURCE   COLUMBIANA    OH   50    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
TEMME UNIT #1          RESOURCE   COLUMBIANA    OH   50    0.00%    0.00%     0.00%      0.00%       0.00%      87.36%     100.00%
THOMA #1               RESOURCE   COLUMBIANA    OH   50    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
THOMAS PRICE #1        RESOURCE   COLUMBIANA    OH   50    0.00%    0.00%     1.39%      0.00%       0.00%      84.00%     100.00%
THOMAS PRICE #4        RESOURCE   COLUMBIANA    OH   50    0.00%    0.00%     0.00%      0.00%       0.00%      85.50%     100.00%
TRIMBLE UNIT #1        RESOURCE   COLUMBIANA    OH   50    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
V. CURFMAN #1          RESOURCE   COLUMBIANA    OH   50    0.00%    0.00%     1.71%      0.00%       0.54%      80.00%     100.00%
V. CURFMAN #2          RESOURCE   COLUMBIANA    OH   50    0.00%    0.00%     4.41%      0.00%       0.00%      80.00%     100.00%
V. CURFMAN #3          RESOURCE   COLUMBIANA    OH   50    0.00%    0.00%     3.48%      0.00%       0.00%      81.00%     100.00%
VANDERGRIFT #1         RESOURCE   COLUMBIANA    OH   50    0.00%    0.00%     0.00%      0.00%       0.00%      85.50%     100.00%
WALTER MILLER #1       RESOURCE   COLUMBIANA    OH   50   25.98%   29.69%    25.17%     28.76%       0.00%      38.75%      44.28%
WALTER MILLER #2       RESOURCE   COLUMBIANA    OH   50    7.15%    8.17%     4.01%      4.58%       0.00%      80.35%      91.83%
WEAVER #1              RESOURCE   COLUMBIANA    OH   50    0.00%    0.00%     3.47%      0.00%       0.00%      80.00%     100.00%
WEAVER #2              RESOURCE   COLUMBIANA    OH   50    0.00%    0.00%     6.94%      0.00%       0.00%      80.00%     100.00%
WEAVER #3              RESOURCE   COLUMBIANA    OH   50    0.00%    0.00%     6.01%      0.00%       0.00%      81.00%     100.00%
WEAVER #4              RESOURCE   COLUMBIANA    OH   50    0.00%    0.00%     1.39%      0.00%       0.00%      84.00%     100.00%
WEAVER-CURFMAN UNIT #1 RESOURCE   COLUMBIANA    OH   50    0.00%    0.00%     2.38%      0.00%       0.00%      84.00%     100.00%
WHITELEATHER #1        RESOURCE   COLUMBIANA    OH   50    0.00%    0.00%     1.57%      0.00%       0.49%      80.00%     100.00%
WHITELEATHER #2        RESOURCE   COLUMBIANA    OH   50    0.00%    0.00%     2.02%      0.00%       0.00%      80.00%     100.00%
WHITELEATHER #9        RESOURCE   COLUMBIANA    OH   50    0.00%    0.00%     0.00%      0.00%       0.00%      84.38%     100.00%
WHITELEATHER-
  ROSENBERGER #1       RESOURCE   COLUMBIANA    OH   50    6.89%    8.17%     3.86%      4.58%       0.00%      77.48%      91.83%
WICKERSHAM #2, C. & D. RESOURCE   COLUMBIANA    OH   50    0.00%    0.00%     0.00%      0.00%       0.00%      84.77%     100.00%
WICKERSHAM-JORDAN
  UNIT #1              RESOURCE   COLUMBIANA    OH   50    0.00%    0.00%     4.15%      0.00%       0.00%      82.00%     100.00%
WILLIAM WOOLF #1       RESOURCE   COLUMBIANA    OH   50   63.62%   76.92%    48.23%     58.32%       0.00%      19.09%      23.08%
WILSON-DAY UNIT #1     RESOURCE   COLUMBIANA    OH   51    8.16%   10.20%     4.57%      5.72%       7.50%       0.00%       0.00%
WOOLF #3, WILLIAM      RESOURCE   COLUMBIANA    OH   50    0.00%    0.00%     0.00%      0.00%       0.00%      85.50%     100.00%
ANDEREGG #1            RESOURCE   HARRISON-TUSC OH    9    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
ANDEREGG #2            RESOURCE   HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
ANDERSON #1            RESOURCE   HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
ANDERSON #2            RESOURCE   HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
ANDERSON #6            RESOURCE   HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
ASHER LATHAM #4        RESOURCE   HARRISON-TUSC OH #N/A    0.00%    0.00%     0.00%      0.00%       2.50%       0.00%       0.00%
BALDWIN #1             RESOURCE   HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
BARDALL-SLENSBY #1     RESOURCE   HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
BARKLEY #1             RESOURCE   HARRISON-TUSC OH    9    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
BARKLEY #3             RESOURCE   HARRISON-TUSC OH    9    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
BARKLEY #5             RESOURCE   HARRISON-TUSC OH    9   82.50%  100.00%    69.02%     83.66%       5.00%       0.00%       0.00%
BELL #1                RESOURCE   HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
BENDER #1              RESOURCE   HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       9.20%      76.05%     100.00%
BIRNEY #1              RESOURCE   HARRISON-TUSC OH   38   82.50%  100.00%    69.02%     83.66%       5.00%       0.00%       0.00%
BOUSCHER #1            RESOURCE   HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       8.89%      73.27%     100.00%
BRAINERD #2            RESOURCE   HARRISON-TUSC OH    9    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
BRAINERD #3            RESOURCE   HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
BUCK #1                RESOURCE   HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
</TABLE>

                                  Direct - REI



<PAGE>

[continued]

<TABLE>
<CAPTION>
                    04/12/2000 14:40
- -------------------------------------                    --------------------------------------  ----------------------------------
                                                                     Partnership                               Direct
                                                         --------------------------------------  ----------------------------------
                                                         PTNRSHP  PTNRSHP  REI share  REI share   RESOURCE    RESOURCE    RESOURCE
    WELL NAME           COMPANY     PIPELINE    ST  GTS    NRI       WI        NRI        WI       ROYALTY   Direct NRI  Direct WI
===================================================================================================================================
<S>                       <C>         <C>      <C>  <C>    <C>      <C>       <C>        <C>         <C>         <C>         <C>
BURDETTE #3             RESOURCE  HARRISON-TUSC OH #N/A    0.00%    0.00%     0.00%      0.00%       2.50%       0.00%       0.00%
BURDETTE #4             RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
BURKHART #1             RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
CAMPANA #1              RESOURCE  HARRISON-TUSC OH    9    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
CAMPANA #2              RESOURCE  HARRISON-TUSC OH    9   82.50%  100.00%    69.02%     83.66%       5.00%       0.00%       0.00%
CARMACK #2              RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
CHANDLER #2             RESOURCE  HARRISON-TUSC OH    9    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
CHANDLER #3             RESOURCE  HARRISON-TUSC OH    9    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
CHANDLER #4             RESOURCE  HARRISON-TUSC OH #N/A    0.00%    0.00%     0.00%      0.00%       1.56%       0.00%       0.00%
CLARK #5                RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
CLARK #6                RESOURCE  HARRISON-TUSC OH    2   82.50%  100.00%    69.02%     83.66%       5.00%       0.00%       0.00%
CLENDENING #1           RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
COGLEY #1               RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
COLVIN #1               RESOURCE  HARRISON-TUSC OH    9    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
CRAFT #1                RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       8.41%      75.01%     100.00%
CRAFT #3                RESOURCE  HARRISON-TUSC OH #N/A    0.00%    0.00%     0.00%      0.00%       2.50%       0.00%       0.00%
CUTLIP #1               RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
D. G. EVERETT #2        RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
DAVIDSON MINING #1      RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       8.27%      74.39%     100.00%
DAVIDSON MINING #2 & #3 RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       8.07%      72.60%     100.00%
DAVIES #1               RESOURCE  HARRISON-TUSC OH   38    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
DETWILER #1             RESOURCE  HARRISON-TUSC OH #N/A    0.00%    0.00%     0.00%      0.00%       2.50%       0.00%       0.00%
DUNLAP #4               RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
DURBIN #2               RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       8.90%      73.35%     100.00%
E. HUSS #1              RESOURCE  HARRISON-TUSC OH   38    0.00%    0.00%     0.00%      0.00%       5.00%      82.50%     100.00%
EAGAN #2                RESOURCE  HARRISON-TUSC OH   38    0.00%    0.00%     0.00%      0.00%       5.00%      82.50%     100.00%
ECKHARDT #1             RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       9.22%      75.94%     100.00%
ERRINGTON #1            RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
EVERETT #1              RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       8.90%      73.35%     100.00%
EVERETT #2              RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       8.90%      73.35%     100.00%
EVERETT #3              RESOURCE  HARRISON-TUSC OH   38    0.00%    0.00%     0.00%      0.00%       8.90%      73.35%     100.00%
EVERETT #4              RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       8.90%      73.35%     100.00%
FERGUSON #1             RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
FERRELL #2              RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
FERRELL #3              RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
FISHER #1               RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
FLOYD #2                RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
FOUTS #1                RESOURCE  HARRISON-TUSC OH    9    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
FULTON #2               RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
FULTON #3               RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       5.00%      82.50%     100.00%
FULTON #4               RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       5.00%      82.50%     100.00%

<PAGE>

GARBRANDT #1            RESOURCE  HARRISON-TUSC OH    9    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
GEORGE HUSTON #3        RESOURCE  HARRISON-TUSC OH    9   82.50%  100.00%    69.02%     83.66%       5.00%       0.00%       0.00%
GIBBY-BEETHAM #1        RESOURCE  HARRISON-TUSC OH   38    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
GIBBY-BEETHAM #2        RESOURCE  HARRISON-TUSC OH   38   82.50%  100.00%    69.02%     83.66%       5.00%       0.00%       0.00%
GLEGHORN #1             RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
GUTHRIE #1              RESOURCE  HARRISON-TUSC OH #N/A    0.00%    0.00%     0.00%      0.00%       2.50%       0.00%       0.00%
GUTHRIE #2              RESOURCE  HARRISON-TUSC OH #N/A    0.00%    0.00%     0.00%      0.00%       2.50%       0.00%       0.00%
HARPER #2               RESOURCE  HARRISON-TUSC OH    9    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
HARSHEY #3              RESOURCE  HARRISON-TUSC OH   38    0.00%    0.00%     0.00%      0.00%       5.00%      82.50%     100.00%
HARSHEY #4              RESOURCE  HARRISON-TUSC OH   38    0.00%    0.00%     0.00%      0.00%       5.00%      41.25%      50.00%
HENARY #4               RESOURCE  HARRISON-TUSC OH    9   82.50%  100.00%    69.02%     83.66%       5.00%       0.00%       0.00%
HENRY #1                RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
HENRY #3                RESOURCE  HARRISON-TUSC OH #N/A    0.00%    0.00%     0.00%      0.00%       2.50%       0.00%       0.00%
HUSS #3                 RESOURCE  HARRISON-TUSC OH   38    0.00%    0.00%     0.00%      0.00%       5.00%      82.50%     100.00%
HUSS #4                 RESOURCE  HARRISON-TUSC OH   38    0.00%    0.00%     0.00%      0.00%       5.00%      82.50%     100.00%
HUSTON #1               RESOURCE  HARRISON-TUSC OH    9    0.00%    0.00%     0.00%      0.00%       0.00%      10.94%      12.50%
IRELAND #1              RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
J. A. SMITH #2          RESOURCE  HARRISON-TUSC OH    9    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
J. MCCAULEY #2          RESOURCE  HARRISON-TUSC OH   38    0.00%    0.00%     0.00%      0.00%       5.00%      82.50%     100.00%
JARVIS #1               RESOURCE  HARRISON-TUSC OH    9    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
JOHN FERRELL #4         RESOURCE  HARRISON-TUSC OH #N/A    0.00%    0.00%     0.00%      0.00%       2.50%       0.00%       0.00%
JONES #2                RESOURCE  HARRISON-TUSC OH    9    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
KINSER #1               RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       9.17%      76.26%     100.00%
KINSEY #1               RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
KINSEY #4               RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
KLESKI #1               RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
KLESKI #3               RESOURCE  HARRISON-TUSC OH    9    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
KOZELL #3               RESOURCE  HARRISON-TUSC OH #N/A    0.00%    0.00%     0.00%      0.00%       2.50%       0.00%       0.00%
L. E. SPROUL #2         RESOURCE  HARRISON-TUSC OH    9    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
LATHAM #5               RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       5.00%      82.50%     100.00%
LAUGHLIN #1             RESOURCE  HARRISON-TUSC OH   38    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
LAUGHLIN #2             RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
LAUGHLIN #3             RESOURCE  HARRISON-TUSC OH #N/A    0.00%    0.00%     0.00%      0.00%       2.50%       0.00%       0.00%
LAUGHLIN #4             RESOURCE  HARRISON-TUSC OH #N/A    0.00%    0.00%     0.00%      0.00%       2.50%       0.00%       0.00%
LEGGETT #1              RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       9.20%      76.05%     100.00%
LILLIAN SPROUL #4       RESOURCE  HARRISON-TUSC OH   38   82.50%  100.00%    69.02%     83.66%       5.00%       0.00%       0.00%
LILLIAN SPROUL #5       RESOURCE  HARRISON-TUSC OH   38    0.00%    0.00%     0.00%      0.00%       5.00%      82.50%     100.00%
LINT #1                 RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       8.90%      73.35%     100.00%
LINT #2                 RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       8.88%      74.93%      97.38%
LINT #3                 RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       8.90%      73.35%     100.00%
LINT #4                 RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       8.90%      73.35%     100.00%
LIPPENCOTT -
  BURDETTE #1           RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
LORIE MINERALS #1       RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
LUIKART #2              RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       0.75%      81.50%     100.00%
LYLE STEWART #3         RESOURCE  HARRISON-TUSC OH #N/A    0.00%    0.00%     0.00%      0.00%       2.50%       0.00%       0.00%
M. R. CLARK #1          RESOURCE  HARRISON-TUSC OH   38    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
MACE #1                 RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
</TABLE>


                                  Direct - REI



<PAGE>

[continued]

<TABLE>
<CAPTION>
                    04/12/2000 14:40
- -------------------------------------                    --------------------------------------  ----------------------------------
                                                                     Partnership                               Direct
                                                         --------------------------------------  ----------------------------------
                                                         PTNRSHP  PTNRSHP  REI share  REI share   RESOURCE    RESOURCE    RESOURCE
    WELL NAME           COMPANY     PIPELINE    ST  GTS    NRI       WI        NRI        WI       ROYALTY   Direct NRI  Direct WI
===================================================================================================================================
<S>                       <C>         <C>      <C>  <C>    <C>      <C>       <C>        <C>         <C>         <C>         <C>
MACE #2                 RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       5.00%      82.50%     100.00%
MALLERNEE #1            RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
MARBURGER #1            RESOURCE  HARRISON-TUSC OH    9    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
MAROSELL #1             RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%       3.45%       4.00%
MAROSELL #2             RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       3.44%      82.50%     100.00%
MARSTRELL #1            RESOURCE  HARRISON-TUSC OH #N/A    0.00%    0.00%     0.00%      0.00%       2.50%       0.00%       0.00%
MARSTRELL #2            RESOURCE  HARRISON-TUSC OH #N/A    0.00%    0.00%     0.00%      0.00%       2.50%       0.00%       0.00%
MARY HYDE #1            RESOURCE  HARRISON-TUSC OH    9    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
MCCAULEY #1             RESOURCE  HARRISON-TUSC OH   38    0.00%    0.00%     0.00%      0.00%       5.00%      41.25%      50.00%
MCCAULEY-HARSHEY #1     RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
MCCOLLAM #1             RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       0.39%      85.94%     100.00%
MCCOLLAM #2             RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       0.75%      84.50%     100.00%
MCCOLLAM #3             RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       0.51%      85.47%     100.00%
MCELHANEY #1            RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
METCALF #1              RESOURCE  HARRISON-TUSC OH    9    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
MEYERS #1               RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%       3.50%       4.00%
MILARCIK #2             RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
MILLESON #1             RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
MJL INC. #1             RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       0.00%      82.03%     100.00%
MULLER #1               RESOURCE  HARRISON-TUSC OH    9    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
MULLER #2               RESOURCE  HARRISON-TUSC OH    9   82.50%  100.00%    69.02%     83.66%       5.00%       0.00%       0.00%
MUSHRUSH #1             RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
MYERS #1                RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
NATOLI #1               RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       0.00%      80.66%     100.00%
NORTH AMERICAN COAL #1  RESOURCE  HARRISON-TUSC OH    9    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
NORTH AMERICAN COAL #4  RESOURCE  HARRISON-TUSC OH    9    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
OLDS #1                 RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
OVERHOLT #1             RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
OVERHOLT #2             RESOURCE  HARRISON-TUSC OH #N/A    0.00%    0.00%     0.00%      0.00%       2.50%       0.00%       0.00%
OWENS #1                RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       0.75%      84.50%     100.00%
PARCELL #1              RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
PCC ST L RR #1          RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
PETERS #1               RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
PHILLIPS #1             RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
PHILLIPS #6             RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
PHILLIPS #7             RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       5.00%      82.50%     100.00%
POLEN #1                RESOURCE  HARRISON-TUSC OH   38    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
POLEN #2                RESOURCE  HARRISON-TUSC OH   38    0.00%    0.00%     0.00%      0.00%       5.00%      41.25%      50.00%
POULSON #1              RESOURCE  HARRISON-TUSC OH    9    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
POULSON #3              RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
PUTNAM #1               RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
PUTNAM-MAJORS #1        RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
PUTNAM-MAJORS #2        RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
PYLE #1                 RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
PYLE #2                 RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
R. DUNLAP #1            RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
R. G. SHUGART #1        RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
R. LINT #1              RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
R. SHUSS #4             RESOURCE  HARRISON-TUSC OH   38    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
R. SHUSS #5             RESOURCE  HARRISON-TUSC OH   38    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%

<PAGE>

RAYMOND ALBAUGH #1      RESOURCE  HARRISON-TUSC OH #N/A    0.00%    0.00%     0.00%      0.00%       2.50%       0.00%       0.00%
RAYMOND ALBAUGH #2      RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
REAVES #2               RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
REED #2                 RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
RILEY #1                RESOURCE  HARRISON-TUSC OH    9   82.50%  100.00%    69.02%     83.66%       5.00%       0.00%       0.00%
ROLLI #1                RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       8.97%      75.36%     100.00%
ROSE SIKORA #2          RESOURCE  HARRISON-TUSC OH    1   82.50%  100.00%    69.02%     83.66%       5.00%       0.00%       0.00%
RUBIN #1                RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
S. F. CRAFT #1          RESOURCE  HARRISON-TUSC OH   38    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
SANTEE #3               RESOURCE  HARRISON-TUSC OH    2   82.50%  100.00%    69.02%     83.66%       5.00%       0.00%       0.00%
SCHUMACHER-DESSECKER #1 RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       8.85%      76.11%     100.00%
SHEEHAN #1              RESOURCE  HARRISON-TUSC OH   38    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
SHEPPERSON #1           RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
SHERER #2               RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       9.05%      74.67%     100.00%
SHERER #3               RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       8.75%      78.75%     100.00%
SHRIVER #2              RESOURCE  HARRISON-TUSC OH    2   82.50%  100.00%    69.02%     83.66%       5.00%       0.00%       0.00%
SHUGART #2              RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
SHUSS #7                RESOURCE  HARRISON-TUSC OH   38    0.00%    0.00%     0.00%      0.00%       5.00%      82.50%     100.00%
SHUSS #8                RESOURCE  HARRISON-TUSC OH   38   82.50%  100.00%    69.02%     83.66%       5.00%       0.00%       0.00%
SIKORA #1               RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
SIMMONS #1              RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
SMITH #7                RESOURCE  HARRISON-TUSC OH #N/A    0.00%    0.00%     0.00%      0.00%       2.50%       0.00%       0.00%
SPROUL #3               RESOURCE  HARRISON-TUSC OH #N/A    0.00%    0.00%     0.00%      0.00%       2.50%       0.00%       0.00%
STEELE #1               RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
STEWART #2              RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
STEWART #4              RESOURCE  HARRISON-TUSC OH #N/A    0.00%    0.00%     0.00%      0.00%       2.50%       0.00%       0.00%
STOCKER #1              RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       0.00%      84.33%     100.00%
STULL #2                RESOURCE  HARRISON-TUSC OH    2   82.50%  100.00%    69.02%     83.66%       5.00%       0.00%       0.00%
SWIFT #1                RESOURCE  HARRISON-TUSC OH    9    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
TATMAN #1               RESOURCE  HARRISON-TUSC OH    9    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
TATMAN #3               RESOURCE  HARRISON-TUSC OH #N/A    0.00%    0.00%     0.00%      0.00%       2.50%       0.00%       0.00%
THOMPSON #1             RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       0.00%      81.85%     100.00%
TINNEY #1               RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
TRASTER #2              RESOURCE  HARRISON-TUSC OH    2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
TSCHUDY #1              RESOURCE  HARRISON-TUSC OH    9    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
UNIVERSAL SEWER PIPE #1 RESOURCE  HARRISON-TUSC OH    1    0.00%    0.00%     0.00%      0.00%       0.00%      83.03%     100.00%
V. KINSEY #1            RESOURCE  HARRISON-TUSC OH    9    0.00%    0.00%     0.00%      0.00%       5.00%      82.50%     100.00%
VELEY #1                RESOURCE  HARRISON-TUSC OH    9    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
</TABLE>

                                  Direct - REI



<PAGE>

[continued]

<TABLE>
<CAPTION>
                    04/12/2000 14:40
- -------------------------------------                    --------------------------------------  ----------------------------------
                                                                     Partnership                               Direct
                                                         --------------------------------------  ----------------------------------
                                                         PTNRSHP  PTNRSHP  REI share  REI share   RESOURCE    RESOURCE    RESOURCE
    WELL NAME           COMPANY     PIPELINE    ST  GTS    NRI       WI        NRI        WI       ROYALTY   Direct NRI  Direct WI
===================================================================================================================================
<S>                       <C>         <C>      <C>  <C>    <C>      <C>       <C>        <C>         <C>         <C>         <C>
W. & G. SHUSS #6        RESOURCE   HARRISON-TUSC OH  38    0.00%    0.00%     0.00%      0.00%       5.00%      41.25%      50.00%
W. CLARK #2             RESOURCE   HARRISON-TUSC OH   2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
W. CLARK #3             RESOURCE   HARRISON-TUSC OH   2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
W. CLARK #4             RESOURCE   HARRISON-TUSC OH   2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
W. G. SHUSS #2          RESOURCE   HARRISON-TUSC OH  38    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
WENGER #1               RESOURCE   HARRISON-TUSC OH   1    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
WILLIAM BALDWIN #1      RESOURCE   HARRISON-TUSC OH   1    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
WILLIAM DUDGEON #1      RESOURCE   HARRISON-TUSC OH   2    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
WRIGHT #1               RESOURCE   HARRISON-TUSC OH   9    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
YELLOW JACKET
  COMMUNITY #1          RESOURCE   HARRISON-TUSC OH   1    0.00%    0.00%     0.00%      0.00%       9.16%      75.68%     100.00%
ANDERSON #5 (GFS)       RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       0.00%      43.75%      50.00%
BALL #1                 RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       4.30%      74.16%      91.00%
BARGAR #1 (BELDEN)      RESOURCE   REI-NY        NY  92    0.00%    0.00%     0.00%      0.00%       3.77%       8.10%      10.00%
BARGAR #2 (BELDEN)      RESOURCE   REI-NY        NY  92    0.00%    0.00%     0.00%      0.00%       3.77%       8.10%      10.00%
BARGAR #3               RESOURCE   REI-NY        NY  92    0.00%    0.00%     0.00%      0.00%       0.00%      51.90%      65.00%
BARGAR #6               RESOURCE   REI-NY        NY  91    0.00%    0.00%     0.00%      0.00%       0.00%      85.31%     100.00%
BLOOMER UNIT #1         RESOURCE   REI-NY        NY  93    0.00%    0.00%     0.00%      0.00%       1.61%      67.29%      81.00%
BOARDMAN #2             RESOURCE   REI-NY        NY  94    0.00%    0.00%     0.00%      0.00%       2.73%      75.47%      92.00%
BOARDMAN PRATT UNIT #1  RESOURCE   REI-NY        NY  92    0.00%    0.00%     0.00%      0.00%       0.29%      58.04%      66.67%
BOYS CLUB #1            RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%      12.50%      12.50%       0.00%
BOYS CLUB #2            RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%      12.50%      12.50%       0.00%
BURNSIDE #1             RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       5.77%      72.09%      90.00%
BURNSIDE UNIT #2        RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       4.77%      80.00%     100.00%
CAGUE UNIT #1           RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       7.66%      79.02%     100.00%
CHATAUQUA CO. #1        RESOURCE   REI-NY        NY  91    0.00%    0.00%     0.00%      0.00%       4.05%      66.45%      81.00%
CHATAUQUA CO. #2        RESOURCE   REI-NY        NY  92    0.00%    0.00%     0.00%      0.00%       4.06%      67.10%      81.00%
CHATAUQUA CO. #4        RESOURCE   REI-NY        NY  92    0.00%    0.00%     0.00%      0.00%       0.31%      57.46%      66.67%
CHATAUQUA CO. #5        RESOURCE   REI-NY        NY  91    0.00%    0.00%     0.00%      0.00%       4.62%      82.03%     100.00%
CHATAUQUA CO. #8        RESOURCE   REI-NY        NY  92    0.00%    0.00%     0.00%      0.00%       0.00%      87.50%     100.00%
CHATTAUQUA CO. #9       RESOURCE   REI-NY        NY  92    0.00%    0.00%     0.00%      0.00%       6.67%      30.26%      39.68%
DAMON #1                RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       4.42%      80.35%     100.00%
DREIBELBIS UNIT #1      RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       6.89%      71.86%      90.00%
ENGSTROM UNIT #1        RESOURCE   REI-NY        NY  93    0.00%    0.00%     0.00%      0.00%       2.73%      82.03%     100.00%
FORBES #1               RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       3.65%      67.30%      81.00%
FORBES #2               RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       3.65%      67.30%      81.00%
FORBES #3               RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       4.65%      75.47%      92.00%
FORBES #4A              RESOURCE   REI-NY        NY  91    0.00%    0.00%     0.00%      0.00%       0.00%      84.77%     100.00%
FORBES #5               RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       2.69%      81.24%      99.07%
GERRY VFD #1            RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%      11.70%       0.00%       0.00%
GRANT-BROCKWAY #1       RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       4.42%      80.35%     100.00%
GREEN UNIT #2           RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       4.68%      82.82%     100.00%
GROSS #5                RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       3.17%      82.00%     100.00%
GROSS #8                RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       9.98%       0.00%       0.00%
GROSS UNIT #1           RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       2.62%      82.03%     100.00%
GROSS UNIT #2           RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       2.62%      82.03%     100.00%
GROSS UNIT #6           RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       0.21%      86.49%     100.00%

<PAGE>

HALLER #2 (BELDEN)      RESOURCE   REI-NY        NY  92    0.00%    0.00%     0.00%      0.00%       3.77%       8.10%      10.00%
HALLER #3 (BELDEN)      RESOURCE   REI-NY        NY  92    0.00%    0.00%     0.00%      0.00%       3.77%       8.10%      10.00%
HALLER #4               RESOURCE   REI-NY        NY  92    0.00%    0.00%     0.00%      0.00%       5.57%      79.20%     100.00%
HAMMOND #1              RESOURCE   REI-NY        NY  92    0.00%    0.00%     0.00%      0.00%       0.87%      57.46%      66.67%
HAMMOND #2              RESOURCE   REI-NY        NY  92    0.00%    0.00%     0.00%      0.00%       7.12%      80.38%     100.00%
HENDRICKSON #1          RESOURCE   REI-NY        NY  91    0.00%    0.00%     0.00%      0.00%       2.11%      82.88%     100.00%
JOHNSON #5              RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%      10.96%       0.00%       0.00%
JOHNSON #6              RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       9.77%       0.00%       0.00%
JOHNSON UNIT #3         RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       5.94%      79.02%     100.00%
JONES UNIT #2           RESOURCE   REI-NY        NY  93    0.00%    0.00%     0.00%      0.00%       2.68%      82.03%     100.00%
JORDAN UNIT #1          RESOURCE   REI-NY        NY  91    0.00%    0.00%     0.00%      0.00%       7.09%      79.26%     100.00%
JOSEPHSON #1            RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       3.68%      81.09%     100.00%
JOSEPHSON #2            RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       4.65%      80.12%     100.00%
JOSEPHSON #3            RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       9.69%      75.08%     100.00%
LINDSTROM #1            RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%      11.26%       0.38%       0.45%
LINDSTROM #2            RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%      11.58%       0.00%       0.00%
LIPARI #1               RESOURCE   REI-NY        NY  92    0.00%    0.00%     0.00%      0.00%       0.00%      20.00%      25.00%
MARUCCI #3              RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       7.34%      35.00%      46.67%
MARUCCI UNIT #1         RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       4.27%      83.03%      99.73%
MCCHESNEY #1            RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       1.89%      82.88%     100.00%
MCCHESNEY #2            RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       3.43%      82.03%     100.00%
MCCHESNEY #3            RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       2.73%      82.03%     100.00%
MCCRAY UNIT #1          RESOURCE   REI-NY        NY  93    0.00%    0.00%     0.00%      0.00%       2.73%      82.03%     100.00%
MILLER #6               RESOURCE   REI-NY        NY  91    0.00%    0.00%     0.00%      0.00%       2.73%      82.03%     100.00%
OAG #1                  RESOURCE   REI-NY        NY  92    0.00%    0.00%     0.00%      0.00%       2.73%      82.03%     100.00%
OAG #2                  RESOURCE   REI-NY        NY  92    0.00%    0.00%     0.00%      0.00%       2.73%      82.03%     100.00%
OAG #4                  RESOURCE   REI-NY        NY  92    0.00%    0.00%     0.00%      0.00%       8.20%      76.56%     100.00%
OAG #5                  RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       2.73%      82.03%     100.00%
OAG #7                  RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       7.77%      77.00%     100.00%
OAG #9                  RESOURCE   REI-NY        NY  92    0.00%    0.00%     0.00%      0.00%       5.60%      27.50%      36.67%
PERSONS #2              RESOURCE   REI-NY        NY  94    0.00%    0.00%     0.00%      0.00%       8.20%      76.56%     100.00%
PERSONS UNIT #3         RESOURCE   REI-NY        NY  93    0.00%    0.00%     0.00%      0.00%       2.46%      66.45%      81.00%
PIAZZA #1               RESOURCE   REI-NY        NY  92    0.00%    0.00%     0.00%      0.00%       9.89%      76.24%     100.00%
PIAZZA #3               RESOURCE   REI-NY        NY  92    0.00%    0.00%     0.00%      0.00%       4.97%      81.16%     100.00%
PIAZZA UNIT #2          RESOURCE   REI-NY        NY  92    0.00%    0.00%     0.00%      0.00%       0.30%      40.98%      50.00%
PICARD #1               RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       6.25%      10.22%       0.00%
PRINCE #1               RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       3.17%      83.44%     100.00%
PRINCE #2               RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       2.58%      83.67%      99.45%
REARICK #1              RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       2.76%      74.16%      91.00%
REARICK #2              RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       2.76%      81.54%     100.00%
REED #8                 RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       9.47%       1.44%       1.69%
REED & SONS #3          RESOURCE   REI-NY        NY  94    0.00%    0.00%     0.00%      0.00%       2.73%      82.03%     100.00%
</TABLE>

                                  Direct - REI



<PAGE>

[continued]

<TABLE>
<CAPTION>
                    04/12/2000 14:40
- -------------------------------------                    --------------------------------------  ----------------------------------
                                                                     Partnership                               Direct
                                                         --------------------------------------  ----------------------------------
                                                         PTNRSHP  PTNRSHP  REI share  REI share   RESOURCE    RESOURCE    RESOURCE
    WELL NAME           COMPANY     PIPELINE    ST  GTS    NRI       WI        NRI        WI       ROYALTY   Direct NRI  Direct WI
===================================================================================================================================
<S>                       <C>         <C>      <C>  <C>    <C>      <C>       <C>        <C>         <C>         <C>         <C>
REED UNIT #5            RESOURCE   REI-NY        NY  94    0.00%    0.00%     0.00%      0.00%       7.74%      76.56%     100.00%
REED, E. #1             RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       5.80%      79.78%     100.00%
RISLEY #1               RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%      10.37%      76.56%     100.00%
SALEMME UNIT #1(MED)    RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       6.89%      71.86%      90.00%
STEBBINS UNIT #1        RESOURCE   REI-NY        NY  93    0.00%    0.00%     0.00%      0.00%       8.20%      76.56%     100.00%
TOMPSETT #1             RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       9.33%      76.46%     100.00%
TOMPSETT #2             RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       2.73%      82.03%     100.00%
TOMPSETT #4             RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       9.22%      75.74%     100.00%
TORREY #1               RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       2.75%      75.04%      92.00%
WILCOX #1               RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       4.87%      81.37%     100.00%
WINTON #3               RESOURCE   REI-NY        NY  92    0.00%    0.00%     0.00%      0.00%       1.89%      82.88%     100.00%
WINTON #4               RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       2.73%      82.03%     100.00%
WINTON #5               RESOURCE   REI-NY        NY  91    0.00%    0.00%     0.00%      0.00%       0.00%      84.77%     100.00%
WINTON UNIT #1          RESOURCE   REI-NY        NY  91    0.00%    0.00%     0.00%      0.00%       2.08%      66.45%      81.00%
WINTON UNIT #2          RESOURCE   REI-NY        NY  91    0.00%    0.00%     0.00%      0.00%       5.61%      64.72%      82.00%
WINTON-OAG #1           RESOURCE   REI-NY        NY  89    0.00%    0.00%     0.00%      0.00%       9.77%       0.00%       0.00%
ALLAN UNIT #1           RESOURCE   SHONGUM       OH  62    0.00%    0.00%     0.00%      0.00%       4.00%      81.50%     100.00%
AMMONS UNIT #1          RESOURCE   SHONGUM       OH  69    0.00%    0.00%     0.00%      0.00%       2.00%      81.50%     100.00%
BASHAM #2               RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       3.00%      81.50%     100.00%
BENTLEY UNIT #1         RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       5.00%      81.50%     100.00%
BETTS #1                RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       6.50%      81.00%     100.00%
BILINOVICH-YOUNG
  UNIT #1               RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       3.00%      82.50%     100.00%
BUTCHER #1              RESOURCE   SHONGUM       OH  73    0.00%    0.00%     0.00%      0.00%       6.00%      81.50%     100.00%
BUTCHER #2              RESOURCE   SHONGUM       OH  73    0.00%    0.00%     0.00%      0.00%       6.00%      81.50%     100.00%
BUTCHER #3              RESOURCE   SHONGUM       OH  73    0.00%    0.00%     0.00%      0.00%       7.50%      80.00%     100.00%
BUTCHER #4              RESOURCE   SHONGUM       OH  73    0.00%    0.00%     0.00%      0.00%       7.50%      80.00%     100.00%
BUTLER #1               RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       1.00%       0.00%       0.00%
BUTLER #2               RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       0.50%       6.38%       7.50%
CAREY UNIT #1           RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       6.00%      81.50%     100.00%
COLES #1                RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       5.00%      81.50%     100.00%
COLES UNIT #2           RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       5.00%      81.50%     100.00%
COWLING #1              RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       0.50%      21.25%      25.00%
COZAD UNIT #1           RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       5.00%      81.50%     100.00%
DULWORTH UNIT #1        RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       5.00%      81.50%     100.00%
DUTT #4                 RESOURCE   SHONGUM       OH  75   80.00%  100.00%    52.32%     65.40%       6.50%       0.00%       0.00%
FABBRO #1               RESOURCE   SHONGUM       OH  69    0.00%    0.00%     0.00%      0.00%       6.00%      81.50%     100.00%
FABBRO #2               RESOURCE   SHONGUM       OH  69    0.00%    0.00%     0.00%      0.00%       6.00%      81.50%     100.00%
FARKAS #1               RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       6.00%      81.50%     100.00%
FARKAS #2               RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       6.00%      81.50%     100.00%
FARKAS #3               RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       6.00%      81.50%     100.00%
FARKAS #4 & #5          RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       6.00%      81.50%     100.00%
FARRISS #2              RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       7.13%      80.38%     100.00%
FARRISS #3              RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       7.13%      80.38%     100.00%
FARRISS #5              RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       6.13%      80.38%     100.00%
FITZGERALD ET AL #1     RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       5.00%      81.50%     100.00%
G. SIEDEL #4            RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       1.50%      12.75%      15.00%
G. SIEDEL #5            RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       1.50%      12.75%      15.00%

<PAGE>

GEORGE SIEDEL #2        RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       3.25%      40.75%      48.95%
GRETHER CHURCH UNIT #1  RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       4.44%      81.50%     100.00%
HARRISON #1             RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       6.00%      81.50%     100.00%
HARTMAN #2              RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       6.00%      81.50%     100.00%
HEMPHILL #1             RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       6.00%      81.50%     100.00%
HEMPHILL #2             RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       5.00%      82.50%     100.00%
HOELZER #1              RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       0.50%      21.25%      25.00%
HOLLERAN #1             RESOURCE   SHONGUM       OH  62    0.00%    0.00%     0.00%      0.00%       2.93%      81.50%     100.00%
HUDDILSTON #1           RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       2.88%      81.50%     100.00%
HUDDILSTON #2           RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       4.38%      80.00%     100.00%
HUTH UNIT #2A           RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       1.00%      81.50%     100.00%
JACK TUREK #1           RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       3.00%      81.50%     100.00%
JACK TUREK #2           RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       3.00%      81.50%     100.00%
JACK TUREK #3           RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       4.50%      80.00%     100.00%
JENKINS #1              RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       4.00%      81.50%     100.00%
KELLER STEEL #1         RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       2.00%      32.60%      40.00%
KELLER STEEL #2         RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       2.00%      32.60%      40.00%
KOWAL #3                RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       1.88%       0.00%       0.00%
L. T. MARTIN UNIT #2    RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       3.00%      82.50%     100.00%
LAMONICA UNIT #1        RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       5.00%      81.50%     100.00%
LAPORTE UNIT #1         RESOURCE   SHONGUM       OH  72   81.50%  100.00%    41.59%     51.03%       5.00%       0.00%       0.00%
LEATHERMAN-CONFER #1    RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       7.50%      80.00%     100.00%
LEMON UNIT #1           RESOURCE   SHONGUM       OH  65    0.00%    0.00%     0.00%      0.00%       1.00%      81.50%     100.00%
LOCKHARDT #2            RESOURCE   SHONGUM       OH  69    0.00%    0.00%     0.00%      0.00%       2.00%      81.50%     100.00%
MAFFEI UNIT #1          RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       5.00%      81.50%     100.00%
MARIE HARTMAN #1        RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       5.00%      81.50%     100.00%
MARK #1                 RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       1.00%       0.00%       0.00%
MARTIN #1               RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       4.38%      80.00%     100.00%
MCFARREN #1             RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       2.88%      81.50%     100.00%
MCVAY UNIT #2           RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       5.00%      81.50%     100.00%
MIKLOS UNIT #1          RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       6.00%      81.50%     100.00%
PATTERSON #1            RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       6.00%      81.50%     100.00%
PATTERSON #2            RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       6.00%      81.50%     100.00%
PEARCE #1               RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       4.50%      80.00%     100.00%
PENROSE #1              RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       2.44%      81.50%     100.00%
REAM ET AL #1           RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       6.50%      80.00%     100.00%
REIS #1                 RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       3.00%      16.50%      20.00%
ROBERT YANT #2          RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       6.00%      81.50%     100.00%
RUSINKO UNIT #1         RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       4.00%      80.00%     100.00%
SAVAGE #1               RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       6.00%      81.50%     100.00%
SCHMID #1               RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       3.00%      81.50%     100.00%
</TABLE>

                                  Direct - REI



<PAGE>

[continued]

<TABLE>
<CAPTION>
                    04/12/2000 14:40
- -------------------------------------                    --------------------------------------  ----------------------------------
                                                                     Partnership                               Direct
                                                         --------------------------------------  ----------------------------------
                                                         PTNRSHP  PTNRSHP  REI share  REI share   RESOURCE    RESOURCE    RESOURCE
    WELL NAME           COMPANY     PIPELINE    ST  GTS    NRI       WI        NRI        WI       ROYALTY   Direct NRI  Direct WI
===================================================================================================================================
<S>                       <C>         <C>      <C>  <C>    <C>      <C>       <C>        <C>         <C>         <C>         <C>
SERAFIN-COWLING #1      RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       6.00%      81.50%     100.00%
SEXAUER #1              RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       6.00%      81.50%     100.00%
SEXAUER #2              RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       6.00%      81.50%     100.00%
SHANAFELT #3 & #5       RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       6.00%      81.50%     100.00%
SHANAFELT #4            RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       6.00%      81.50%     100.00%
SHANAFELT/WHITEHOUSE #1 RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       6.43%      80.00%     100.00%
SMITH UNIT #3           RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       3.00%      81.50%     100.00%
SPENCE #3               RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       4.00%      80.00%     100.00%
STEIDL UNIT #1          RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       4.00%      80.00%     100.00%
STEINER UNIT #1         RESOURCE   SHONGUM       OH  62    0.00%    0.00%     0.00%      0.00%       4.88%      81.50%     100.00%
TAYLOR-WILLIS #1        RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       4.44%      81.50%     100.00%
URBAN #2                RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       4.00%      80.00%     100.00%
URBAN UNIT #1           RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       4.00%      80.00%     100.00%
VAN HYNING #1           RESOURCE   SHONGUM       OH  65    0.00%    0.00%     0.00%      0.00%       5.00%      81.50%     100.00%
VAN HYNING #2           RESOURCE   SHONGUM       OH  65    0.00%    0.00%     0.00%      0.00%       5.00%      81.50%     100.00%
VAN HYNING #4           RESOURCE   SHONGUM       OH  71   81.50%  100.00%    62.32%     76.46%       5.00%       0.00%       0.00%
VAN NOSTRAN #1          RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       6.00%      81.50%     100.00%
VORIS #1                RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       6.00%      81.50%     100.00%
WHITACRE #1             RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       4.44%      81.50%     100.00%
WILLIAMS UNIT #1        RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       5.50%      80.00%     100.00%
WINLAND UNIT #1         RESOURCE   SHONGUM       OH  60    0.00%    0.00%     0.00%      0.00%       1.00%      81.50%     100.00%
A & M FLICK #1          RESOURCE   SPRINGGCREEK  PA  44    0.00%    0.00%     0.00%      0.00%       0.00%      59.50%      70.20%
A. GRIBSHAW UNIT #2     RESOURCE   SPRINGGCREEK  PA  43    0.00%    0.00%     0.00%      0.00%       2.73%      62.78%      74.07%
A. PETKO #1             RESOURCE   SPRINGGCREEK  PA  43    0.00%    0.00%     0.00%      0.00%       0.82%      69.49%      85.57%
B.I. LAY #10            RESOURCE   SPRINGGCREEK  PA  43    0.00%    0.00%     0.00%      0.00%       0.85%      67.81%      80.80%
B.I. LAY #2             RESOURCE   SPRINGGCREEK  PA  43    0.00%    0.00%     0.00%      0.00%       0.00%      59.50%      70.20%
B.I. LAY #3             RESOURCE   SPRINGGCREEK  PA  43    0.00%    0.00%     0.00%      0.00%       0.85%      68.28%      81.36%
B.I. LAY #4-A           RESOURCE   SPRINGGCREEK  PA  43    0.00%    0.00%     0.00%      0.00%       1.36%      83.40%     100.00%
B.I. LAY #5             RESOURCE   SPRINGGCREEK  PA  43    0.00%    0.00%     0.00%      0.00%       1.51%      83.26%     100.00%
B.I. LAY #6             RESOURCE   SPRINGGCREEK  PA  43    0.00%    0.00%     0.00%      0.00%       1.36%      82.40%     100.00%
B.I. LAY #7             RESOURCE   SPRINGGCREEK  PA  43    0.00%    0.00%     0.00%      0.00%       1.51%      83.26%     100.00%
B.I. LAY #8             RESOURCE   SPRINGGCREEK  PA  43    0.00%    0.00%     0.00%      0.00%       1.36%      83.40%     100.00%
E. YOUNG #3             RESOURCE   SPRINGGCREEK  PA  43    0.00%    0.00%     0.00%      0.00%       1.24%      82.35%     100.00%
F & E NICHOLS #1        RESOURCE   SPRINGGCREEK  PA  43    0.00%    0.00%     0.00%      0.00%       0.00%      66.32%      78.23%
F & E NICHOLS #2        RESOURCE   SPRINGGCREEK  PA  43    0.00%    0.00%     0.00%      0.00%       1.36%      82.40%     100.00%
J.J. JOHNSON #1         RESOURCE   SPRINGGCREEK  PA  44    0.00%    0.00%     0.00%      0.00%       2.73%      59.50%      70.20%
L. TUBBS UNIT #1        RESOURCE   SPRINGGCREEK  PA  43    0.00%    0.00%     0.00%      0.00%       0.84%      83.32%     100.00%
M. MORRISON UNIT #6     RESOURCE   SPRINGGCREEK  PA  43    0.00%    0.00%     0.00%      0.00%       0.82%      69.49%      85.57%
M.J. WOJTOWICZ #4       RESOURCE   SPRINGGCREEK  PA  43    0.00%    0.00%     0.00%      0.00%       0.85%      68.28%      81.36%
M.J. WOJTOWICZ #5       RESOURCE   SPRINGGCREEK  PA  43    0.00%    0.00%     0.00%      0.00%       0.00%      62.78%      74.07%
M.J. WOJTOWICZ UNIT #1  RESOURCE   SPRINGGCREEK  PA  43    0.00%    0.00%     0.00%      0.00%       0.00%      66.32%      78.23%
M.J. WOJTOWICZ UNIT #2  RESOURCE   SPRINGGCREEK  PA  43    0.00%    0.00%     0.00%      0.00%       0.00%      59.50%      70.20%
M.J. WOJTOWICZ UNIT #3  RESOURCE   SPRINGGCREEK  PA  43    0.00%    0.00%     0.00%      0.00%       0.85%      67.81%      80.80%
M.Z. LAY #1             RESOURCE   SPRINGGCREEK  PA  43    0.00%    0.00%     0.00%      0.00%       2.73%      62.78%      74.07%
M.Z. LAY #11            RESOURCE   SPRINGGCREEK  PA  43    0.00%    0.00%     0.00%      0.00%       2.20%      85.30%     100.00%
M.Z. LAY #12            RESOURCE   SPRINGGCREEK  PA  43    0.00%    0.00%     0.00%      0.00%       1.00%      85.50%     100.00%
O. SMITH #1             RESOURCE   SPRINGGCREEK  PA  43    0.00%    0.00%     0.00%      0.00%       1.52%      83.25%     100.00%
O. SMITH #2             RESOURCE   SPRINGGCREEK  PA  43    0.00%    0.00%     0.00%      0.00%       0.85%      83.92%     100.00%
R. EASTMAN #2           RESOURCE   SPRINGGCREEK  PA  43    0.00%    0.00%     0.00%      0.00%       0.82%      69.49%      85.57%
R. EASTMAN #3           RESOURCE   SPRINGGCREEK  PA  43    0.00%    0.00%     0.00%      0.00%       0.82%      69.49%      85.57%
V. ROBERTSON UNIT #1    RESOURCE   SPRINGGCREEK  PA  43    0.00%    0.00%     0.00%      0.00%       0.82%      81.21%     100.00%
W. MCCHESNEY #4         RESOURCE   SPRINGGCREEK  PA  43    0.00%    0.00%     0.00%      0.00%       0.82%      81.21%     100.00%
</TABLE>

                                  Direct - REI


<PAGE>


                                    EXHIBIT C
                       EXISTING THIRD PARTY WELL INTERESTS



<PAGE>
                               Partnership - Atlas

ATLAS PIPELINE PARTNERS, LP
311 ROUSER ROAD, MOON TOWNSHIP, PA  15108

<TABLE>
<CAPTION>
Wells connected to APL system in which Atlas has an interest through a partnership.
             Some wells have both partnertship and direct interests
                                                                                       Partnership Interest      Direct Interest
                                                   WELL  OGRE                        PRTNSHP.      ATLAS      ATLAS     ATLAS DIRECT
        WELL NAME        COMPANY     PIPELINE       #    DB #      PARTNERSHIP       INTEREST        %       ROYALTY %    INTEREST %
====================================================================================================================================
<S>             <C>       <C>          <C>          <C>    <C>        <C>            <C>           <C>         <C>           <C>
ADOBE COAL CO. #1         ATLAS        ATLAS       7904  (2361      SERIES 16        100.00%       21.59%      3.13%          0.00%
ALLEN #1                  ATLAS        ATLAS       7275  (1966      JV-92             67.00%       33.41%      2.06%          0.00%
ALLEN #2                  ATLAS        ATLAS       7967  (2352      SERIES 16        100.00%       21.59%      3.13%          0.00%
ALTMAN UNIT #1            ATLAS        ATLAS       8454  (3356      SERIES 19        100.00%       31.50%      3.13%          0.00%
AMMANN #1                 ATLAS        ATLAS       8442  (3357      SERIES 19        100.00%       31.50%      3.13%          0.00%
ANDERSON #4               ATLAS        ATLAS       7444  (1935      AEPL 1991         50.00%       25.00%      0.00%         15.00%
ANDERSON #7               ATLAS        ATLAS       7657  (2176      SERIES 14        100.00%       33.40%      3.13%          0.00%
ANDERSON #8               ATLAS        ATLAS       7658  (2246      SERIES 15        100.00%       30.16%      3.13%          0.00%
ANDREWS UNIT #1           ATLAS        ATLAS       8039  (2442      PUBLIC #5        100.00%       25.00%      0.00%          0.00%
ANDRUSKY #1               ATLAS        ATLAS       7816  (2247      SERIES 15        100.00%       30.16%      3.13%          0.00%
AURANDT #1                ATLAS        ATLAS       8216  (2613      SERIES 18        100.00%       31.50%      3.13%          0.00%
BABCOCK #1                ATLAS        ATLAS       8047  (2413      PUBLIC #5        100.00%       25.00%      0.00%          0.00%
BABCOCK #2                ATLAS        ATLAS       8097  (2449      SERIES 17        100.00%       26.50%      3.13%          0.00%
BABNIS #1                 ATLAS        ATLAS       7232  (1902      AEPL 1990         44.30%       25.00%      0.00%         13.90%
BABYAK UNIT #1            ATLAS        ATLAS       8040  (2466      SERIES 17        100.00%       26.50%      3.13%          0.00%
BADGER #1                 ATLAS        ATLAS       8217  (2578      SERIES 18        100.00%       31.50%      3.13%          0.00%
BADGER #2                 ATLAS        ATLAS       8301  (2688      PUBLIC #7        100.00%       31.00%      0.00%          0.00%
BAGNALL #4                ATLAS        ATLAS       7446  (1936      AEPL 1991         25.00%       25.00%      0.00%         15.00%
BAGNALL #4                ATLAS        ATLAS       7446  (1936      SERIES 11         25.00%       38.17%      0.00%          0.00%
BAGNALL #5                ATLAS        ATLAS       7357  (1922      SERIES 11         34.00%       38.17%      0.00%         19.80%
BAGNALL UNIT #6           ATLAS        ATLAS       7515  (1888      JV-92             34.60%       33.41%      3.96%          2.10%
BAIN #1                   ATLAS        ATLAS       7133  (1959      AEPL 1991         44.30%       25.00%      0.00%         13.90%
BARBER #2                 ATLAS        ATLAS       8016  (2441      PUBLIC #5        100.00%       25.00%      0.00%          0.00%
BARKUS #4                 ATLAS        ATLAS       7560  (2047      PUBLIC #1        100.00%       24.51%      0.00%          0.00%
BARTHOLOMEW #3            ATLAS        ATLAS       7598  (2115      PUBLIC #2        100.00%       24.68%      0.00%          0.00%
BARTHOLOMEW #4            ATLAS        ATLAS       7784  (2149      SERIES 14        100.00%       33.40%      3.13%          0.00%
BARTHOLOMEW #5            ATLAS        ATLAS       8032  (2401      AEPL 1996         25.50%       25.00%      3.13%         18.75%
BARTHOLOMEW #6            ATLAS        ATLAS       8033  (2362      SERIES 16        100.00%       21.59%      3.13%          0.00%
BAUN #2                   ATLAS        ATLAS       7952  (2327      PUBLIC #4        100.00%       25.00%      0.00%          0.00%
BAUN #4                   ATLAS        ATLAS       8019  (2363      SERIES 16        100.00%       21.59%      3.13%          0.00%
BAUN #5                   ATLAS        ATLAS       8063  (2408      AEPL 1996         50.00%       25.00%      3.13%          6.25%
BAUN UNIT #3              ATLAS        ATLAS       7960  (2364      SERIES 16        100.00%       21.59%      3.13%          0.00%
BEIGHLEY UNIT #1          ATLAS        ATLAS       8096  (2450      SERIES 17        100.00%       26.50%      3.13%          0.00%
BENDER UNIT #1            ATLAS        ATLAS       7440  (1932      AEPL 1991         50.00%       25.00%      0.00%         15.00%
BENTLEY #1                ATLAS        ATLAS       8116  (2521      PUBLIC #6        100.00%       25.00%      0.00%          0.00%
BENTLEY UNIT #2           ATLAS        ATLAS       8138  (2528      PUBLIC #6        100.00%       25.00%      0.00%          0.00%
BERKOVITZ #1              ATLAS        ATLAS       7769  (2189      SERIES 14        100.00%       33.40%      3.13%          0.00%
BESCO #4                  ATLAS        ATLAS       7330  (1972      JV-92             33.30%       33.41%      4.17%          0.00%
BESCO #1A                 ATLAS        ATLAS       7252  (1903      AEPL 1989         32.80%       21.72%      7.50%         12.12%
BESSELMAN #1              ATLAS        ATLAS       8320  (2686      AEPL 1998         50.00%       25.00%      1.56%          0.00%
BESSELMAN #1              ATLAS        ATLAS       8320  (2686      PUBLIC #7         50.00%       31.00%      0.00%          0.00%
BEST #2                   ATLAS        ATLAS       7746  (2153      PUBLIC #2        100.00%       24.68%      0.00%          0.00%
BIROS #1                  ATLAS        ATLAS       8499  (3359      SERIES 19        100.00%       31.50%      3.13%          0.00%
BLACK #1                  ATLAS        ATLAS       7888  (2287      SERIES 15        100.00%       30.16%      3.13%          0.00%
BLACK #2                  ATLAS        ATLAS       8048  (2405      PUBLIC #5        100.00%       25.00%      0.00%          0.00%
BLANK #1                  ATLAS        ATLAS       7282  (1913      AEPL 1991         44.30%       25.00%      0.00%         13.90%
BOCHY #1                  ATLAS        ATLAS       7410  (1982      JV-92             33.30%       33.41%      4.17%          0.00%
BOLLINGER UNIT #1         ATLAS        ATLAS       7856  (2288      SERIES 15         50.00%       30.16%      1.56%         15.00%
BOOK #1                   ATLAS        ATLAS       8218  (2704      PUBLIC #7        100.00%       31.00%      0.00%          0.00%
BOROWICZ #1               ATLAS        ATLAS       8178  (2607      SERIES 18        100.00%       31.50%      3.13%          0.00%
BOYER #2                  ATLAS        ATLAS       7990  (2431      AEPL 1996         25.00%       25.00%      3.13%         18.75%
BOYER #3                  ATLAS        ATLAS       7991  (2451      SERIES 17        100.00%       26.50%      3.13%          0.00%
BRAINARD #4               ATLAS        ATLAS       1173  (1302      AEPL 1991         50.00%       25.00%      0.00%         15.00%
BRAINARD-MC #9            ATLAS        ATLAS       1175  (1298      AEPL 1991         50.00%       25.00%      0.00%         15.00%
BRAKOVICH UNIT #1         ATLAS        ATLAS       1172  (1297      AEPL 1990         44.30%       25.00%      0.00%         13.90%
BRINDLE UNIT #1           ATLAS        ATLAS       8199  (2609      SERIES 18        100.00%       31.50%      3.13%          0.00%
BROCKLEHURST #3           ATLAS        ATLAS       8200  (2560      PUBLIC #6         50.00%       25.00%      1.56%         12.50%
BROWN #3A                 ATLAS        ATLAS       7569  (2053      PUBLIC #1        100.00%       24.51%      0.00%          0.00%
BROWN #5                  ATLAS        ATLAS       7805  (2190      SERIES 14        100.00%       33.40%      3.13%          0.00%
BROWN #6                  ATLAS        ATLAS       7806  (2191      SERIES 14        100.00%       33.40%      3.13%          0.00%
BROWN/POPULAR HOMES       ATLAS        ATLAS       5116  (1229      SERIES 19        100.00%       31.50%      3.13%          0.00%
BUCHOWSKI #2              ATLAS        ATLAS       8333  (3360      SERIES 19        100.00%       31.50%      3.13%          0.00%
</TABLE>

                                                                          Page 1
                APL - Atlas Affiliates - Partnership & 3rd Party
<PAGE>
                               Partnership - Atlas

<TABLE>
<CAPTION>
                                                                                       Partnership Interest      Direct Interest
                                                   WELL  OGRE                        PRTNSHP.       ATLAS     ATLAS     ATLAS DIRECT
        WELL NAME        COMPANY     PIPELINE       #    DB #      PARTNERSHIP      INTEREST        %        ROYALTY %    INTEREST %
====================================================================================================================================

<S>             <C>       <C>          <C>          <C>    <C>        <C>            <C>           <C>         <C>           <C>
BUCHOWSKI #1              ATLAS        ATLAS       8272  (2640      PUBLIC #7        100.00%       31.00%      0.00%          0.00%
BUCKLEY #1                ATLAS        ATLAS       7928  (2324      PUBLIC #4        100.00%       25.00%      0.00%          0.00%
BUCKWALTER UNIT #1        ATLAS        ATLAS       8453  (3361      SERIES 19        100.00%       31.50%      3.13%          0.00%
BURK #1                   ATLAS        ATLAS       8098  (2522      PUBLIC #6        100.00%       25.00%      0.00%          0.00%
BURNETTE #1               ATLAS        ATLAS       8015  (2355      SERIES 16        100.00%       21.59%      3.13%          0.00%
BUSIN #1                  ATLAS        ATLAS       8478  (3362      SERIES 19        100.00%       31.50%      3.13%          0.00%
BYERS #2                  ATLAS        ATLAS       8215  (2557      PUBLIC #6         50.00%       25.00%      1.56%         12.50%
BYLER #2                  ATLAS        ATLAS       7534  (2036      JV-92             67.00%       33.41%      2.06%          0.00%
BYLER #3                  ATLAS        ATLAS       7517  (2024      JV-92             67.00%       33.41%      2.06%          0.00%
BYLER #35                 ATLAS        ATLAS       8161  (3363      SERIES 19        100.00%       31.50%      3.13%          0.00%
BYLER #4                  ATLAS        ATLAS       7599  (2064      PUBLIC #1        100.00%       24.51%      0.00%          0.00%
BYLER #41                 ATLAS        ATLAS       8167  (3364      SERIES 19        100.00%       31.50%      3.13%          0.00%
BYLER #47                 ATLAS        ATLAS       8230  (3365      SERIES 19        100.00%       31.50%      3.13%          0.00%
BYLER #62                 ATLAS        ATLAS       8336  (3366      SERIES 19        100.00%       31.50%      3.13%          0.00%
BYLER #64                 ATLAS        ATLAS       8462  (3367      SERIES 19        100.00%       31.50%      3.13%          0.00%
BYLER #66                 ATLAS        ATLAS       8447  (3368      SERIES 19        100.00%       31.50%      3.13%          0.00%
BYLER #68                 ATLAS        ATLAS       8449  (3369      SERIES 19        100.00%       31.50%      3.13%          0.00%
BYLER #69                 ATLAS        ATLAS       8450  (3370      SERIES 19        100.00%       31.50%      3.13%          0.00%
BYLER #70                 ATLAS        ATLAS       8493  (3371      SERIES 19        100.00%       31.50%      3.13%          0.00%
BYLER #7A                 ATLAS        ATLAS       7628  (2077      PUBLIC #1        100.00%       24.51%      0.00%          0.00%
BYLER #11                 ATLAS        ATLAS       7965  (2398      PUBLIC #5        100.00%       25.00%      0.00%          0.00%
BYLER #12                 ATLAS        ATLAS       8028  (2423      SERIES 16         50.00%       21.59%      3.13%         12.50%
BYLER #14                 ATLAS        ATLAS       8044  (2404      PUBLIC #5        100.00%       25.00%      0.00%          0.00%
BYLER #16                 ATLAS        ATLAS       8099  (2491      SERIES 17        100.00%       26.50%      3.13%          0.00%
BYLER #17                 ATLAS        ATLAS       8100  (2492      SERIES 17        100.00%       26.50%      3.13%          0.00%
BYLER #18                 ATLAS        ATLAS       8101  (2500      PUBLIC #6         50.00%       25.00%      1.56%         12.50%
BYLER #19                 ATLAS        ATLAS       8139  (2501      PUBLIC #6         50.00%       25.00%      1.56%         12.50%
BYLER #21                 ATLAS        ATLAS       8137  (2534      PUBLIC #6         50.00%       25.00%      1.56%         12.50%
BYLER #22                 ATLAS        ATLAS       8156  (2583      SERIES 18        100.00%       31.50%      3.13%          0.00%
BYLER #23                 ATLAS        ATLAS       8157  (2574      SERIES 18        100.00%       31.50%      3.13%          0.00%
BYLER #24                 ATLAS        ATLAS       8158  (2543      PUBLIC #6         50.00%       25.00%      1.56%         12.50%
BYLER #25                 ATLAS        ATLAS       8204  (2556      PUBLIC #6        100.00%       25.00%      0.00%          0.00%
BYLER #28                 ATLAS        ATLAS       8181  (2576      SERIES 18        100.00%       31.50%      3.13%          0.00%
BYLER #29                 ATLAS        ATLAS       8182  (2541      PUBLIC #6        100.00%       25.00%      0.00%          0.00%
BYLER #30                 ATLAS        ATLAS       8183  (2641      AEPL 1998         50.00%       25.00%      3.13%         13.50%
BYLER #31                 ATLAS        ATLAS       8184  (2548      PUBLIC #6        100.00%       25.00%      0.00%          0.00%
BYLER #32                 ATLAS        ATLAS       8185  (2591      SERIES 18        100.00%       31.50%      3.13%          0.00%
BYLER #33                 ATLAS        ATLAS       8159  (2642      PUBLIC #7        100.00%       31.00%      0.00%          0.00%
BYLER #36                 ATLAS        ATLAS       8162  (2643      AEPL 1998         50.00%       25.00%      3.13%         13.50%
BYLER #38                 ATLAS        ATLAS       8164  (2644      PUBLIC #7        100.00%       31.00%      0.00%          0.00%
BYLER #39                 ATLAS        ATLAS       8165  (2586      SERIES 18        100.00%       31.50%      3.13%          0.00%
BYLER #40                 ATLAS        ATLAS       8166  (2689      PUBLIC #7        100.00%       31.00%      0.00%          0.00%
BYLER #42                 ATLAS        ATLAS       8229  (2577      SERIES 18        100.00%       31.50%      3.13%          0.00%
BYLER #43                 ATLAS        ATLAS       8273  (2638      PUBLIC #7        100.00%       31.00%      0.00%          0.00%
BYLER #46                 ATLAS        ATLAS       8223  (2593      SERIES 18        100.00%       31.50%      3.13%          0.00%
BYLER #49                 ATLAS        ATLAS       8231  (2581      SERIES 18        100.00%       31.50%      3.13%          0.00%
BYLER #51                 ATLAS        ATLAS       8224  (2645      PUBLIC #7        100.00%       31.00%      0.00%          0.00%
BYLER #52                 ATLAS        ATLAS       8225 (2582       SERIES 18        100.00%       31.50%      3.13%          0.00%
BYLER #55                 ATLAS        ATLAS       8267  (2667      AEPL 1998         50.00%       25.00%      1.56%          0.00%
BYLER #55                 ATLAS        ATLAS       8267  (2667      PUBLIC #7         50.00%       31.00%      0.00%          0.00%
BYLER #56                 ATLAS        ATLAS       8282  (2668      PUBLIC #7        100.00%       31.00%      0.00%          0.00%
BYLER #57                 ATLAS        ATLAS       8257  (2615      SERIES 18        100.00%       31.50%      3.13%          0.00%
BYLER #58                 ATLAS        ATLAS       8285  (2647      PUBLIC #7        100.00%       31.00%      0.00%          0.00%
BYLER #60                 ATLAS        ATLAS       8296  (2669      PUBLIC #7        100.00%       31.00%      0.00%          0.00%
BYLER UNIT #6             ATLAS        ATLAS       7624  (2074      1993 LT'D.       100.00%       30.46%      3.13%          0.00%
BYLER UNIT #20            ATLAS        ATLAS       8140  (2509      PUBLIC #6         50.00%       25.00%      1.56%         12.50%
BYLER UNIT #26            ATLAS        ATLAS       8179  (2552      PUBLIC #6         50.00%       25.00%      1.56%          0.00%
BYLER UNIT #26            ATLAS        ATLAS       8179  (2552      AEPL 1997         50.00%       25.00%      0.00%          0.00%
BYLER UNIT #34            ATLAS        ATLAS       8160  (2597      SERIES 18        100.00%       31.50%      3.13%          0.00%
BYLER UNIT #50            ATLAS        ATLAS       8232  (2602      SERIES 18        100.00%       31.50%      3.13%          0.00%
BYLER UNIT #54            ATLAS        ATLAS       8255  (2646      AEPL 1998         50.00%       25.00%      3.13%         13.50%
CALLAHAN #3               ATLAS        ATLAS       8021  (2422      SERIES 16        100.00%       21.59%      3.13% C
CAMERON #2                ATLAS        ATLAS       8302  (2690      PUBLIC #7        100.00%       31.00%      0.00%          0.00%
CAMERON UNIT #1           ATLAS        ATLAS       7409  (2280      SERIES 15        100.00%       30.16%      3.13%          0.00%
CAMPBELL #2               ATLAS        ATLAS       7596  (2179      JV-92            100.00%       33.41%      0.00%          0.00%
CAMPBELL #3               ATLAS        ATLAS       7755  (2205      PUBLIC #3        100.00%       25.00%      0.00%          0.00%
CAMPBELL #6               ATLAS        ATLAS       8291  (2670      PUBLIC #7        100.00%       31.00%      0.00%          0.00%
CAROTHERS #1              ATLAS        ATLAS       7863  (2308      SERIES 15        100.00%       30.16%      3.13%          0.00%
CARR #1                   ATLAS        ATLAS       7585  (2060      1993 LT'D.       100.00%       30.46%      3.13%          0.00%
CARR #2                   ATLAS        ATLAS       7617  (2090      AEPL 1993         50.00%       26.34%      6.25%         10.00%
CARR #3                   ATLAS        ATLAS       7682  (2091      PUBLIC #2        100.00%       24.68%      0.00%          0.00%
</TABLE>

                                                                          Page 2

                APL - Atlas Affiliates - Partnership & 3rd Party

<PAGE>


                               Partnership - Atlas

<TABLE>
<CAPTION>
                                                                                       Partnership Interest      Direct Interest
                                                   WELL  OGRE                        PRTNSHP.       ATLAS     ATLAS     ATLAS DIRECT
        WELL NAME        COMPANY     PIPELINE       #    DB #      PARTNERSHIP      INTEREST        %        ROYALTY %    INTEREST %
====================================================================================================================================

<S>             <C>       <C>          <C>          <C>    <C>        <C>            <C>           <C>         <C>           <C>
CARRIER #1                ATLAS        ATLAS       7219  (2428      PUBLIC #5        100.00%       25.00%      0.00%          0.00%
CARUSO #1                 ATLAS        ATLAS       7791  (2171      SERIES 14        100.00%       33.40%      3.13%          0.00%
CHIAPPINI #1              ATLAS        ATLAS       7859  (2219      PUBLIC #3        100.00%       25.00%      0.00%          0.00%
CLARK #4                  ATLAS        ATLAS       7562  (2049      PUBLIC #1        100.00%       24.51%      0.00%          0.00%
CLARK #5                  ATLAS        ATLAS       8067  (2436      PUBLIC #5        100.00%       25.00%      0.00%          0.00%
CLARK #6                  ATLAS        ATLAS       8111  (2493      SERIES 17        100.00%       26.50%      3.13%          0.00%
CLINTON IRWIN ROD &       ATLAS        ATLAS       7922  (2340      PUBLIC #4        100.00%       25.00%      0.00%          0.00%
COAST #1                  ATLAS        ATLAS       8046  (2424      PUBLIC #5        100.00%       25.00%      0.00%          0.00%
COLLINS UNIT #1           ATLAS        ATLAS       7664  (2102      AEPL 1993         50.00%       26.34%      6.25%         10.00%
CONNER #2                 ATLAS        ATLAS       7892  (2349      SERIES 15        100.00%       30.16%      3.13%          0.00%
CONNER #2A                ATLAS        ATLAS       7947  (2285      SERIES 15        100.00%       30.16%      3.13%          0.00%
CONNER UNIT #1            ATLAS        ATLAS       7866  (2248      SERIES 15        100.00%       30.16%      3.13%          0.00%
CONTRAY #1                ATLAS        ATLAS       8495  (3373      SERIES 19        100.00%       31.50%      3.13%          0.00%
COPPERWELD #10            ATLAS        ATLAS       1165  (1293      ALP #1            50.00%       16.00%      5.31%          0.00%
COPPERWELD #8             ATLAS        ATLAS       1166  (1294      ALP #1            25.00%       16.00%      2.46%          0.00%
COPPERWELD #9             ATLAS        ATLAS       1167  (1295      ALP #1            50.00%       16.00%      5.31%          0.00%
COPPERWELD #12D           ATLAS        ATLAS       1174  (1303      SERIES 11         17.70%       38.17%      0.00%          6.60%
CORNELIUS #2              ATLAS        ATLAS       7961  (2366      SERIES 16        100.00%       21.59%      3.13%          0.00%
CORNELIUS #3              ATLAS        ATLAS       7962  (2365      SERIES 16        100.00%       21.59%      3.13%          0.00%
CORNELIUS #4              ATLAS        ATLAS       8001  (2400      AEPL 1996         50.00%       25.00%      3.13%         12.50%
COSS #1                   ATLAS        ATLAS       7740  (2139      SERIES 14        100.00%       33.40%      3.13%          0.00%
COSS #2                   ATLAS        ATLAS       7799  (2150      SERIES 14        100.00%       33.40%      3.13%          0.00%
COSS #3                   ATLAS        ATLAS       7800  (2206      PUBLIC #3        100.00%       25.00%      0.00%          0.00%
COSS UNIT #4              ATLAS        ATLAS       7801  (2180      PUBLIC #3        100.00%       25.00%      0.00%          0.00%
COULSON UNIT #1           ATLAS        ATLAS       7811  (2192      SERIES 14        100.00%       33.40%      3.13%          0.00%
COURT #1                  ATLAS        ATLAS       8049  (2414      PUBLIC #5        100.00%       25.00%      0.00%          0.00%
COURTNEY #6               ATLAS        ATLAS       7477  (1995      JV-92             34.60%       33.41%      3.96%          2.10%
COURTNEY UNIT #3          ATLAS        ATLAS       7476  (1994      JV-92             33.30%       33.41%      4.17%          0.00%
COURTNEY UNIT #4          ATLAS        ATLAS       7601  (2066      1993 LT'D.       100.00%       30.46%      3.13%          0.00%
COUSINS #2                ATLAS        ATLAS       7468  (1987      JV-92             33.30%       33.41%      4.17%          0.00%
COUSINS UNIT #3           ATLAS        ATLAS       8034  (2391      SERIES 16         50.00%       21.59%      3.13%         12.50%
COYER #1                  ATLAS        ATLAS       7571  (2054      1993 LT'D.       100.00%       30.46%      3.13%          0.00%
CRAWFORD #1               ATLAS        ATLAS       7331  (1917      AEPL 1990         44.30%       25.00%      0.00%         13.90%
CRAWFORD #3               ATLAS        ATLAS       7335  (1919      AEPL 1990         44.30%       25.00%      0.00%         13.90%
CRAWFORD #4               ATLAS        ATLAS       8317  (2671      AEPL 1998         50.00%       25.00%      1.56%          0.00%
CRAWFORD #4               ATLAS        ATLAS       8317  (2671      PUBLIC #7         50.00%       31.00%      0.00%          0.00%
CURRY #2                  ATLAS        ATLAS       7502  (2013      JV-92             34.60%       33.41%      3.96%          2.10%
CYPHER UNIT #1            ATLAS        ATLAS       8339  (2705      PUBLIC #7         50.00%       31.00%      1.56%          0.00%
CYPHER UNIT #1            ATLAS        ATLAS       8339  (2705      AEPL 1998         50.00%       25.00%      0.00%          0.00%
DAYNER #1                 ATLAS        ATLAS       5110  (1502      AEPLT'D           50.00%       20.98%      7.50%          8.00%
DEAUGUSTINO #1            ATLAS        ATLAS       7668  (2249      SERIES 15        100.00%       30.16%      3.13%          0.00%
DEMARIA #1                ATLAS        ATLAS       7665  (2337      PUBLIC #4        100.00%       25.00%      0.00%          0.00%
DETWEILER #1              ATLAS        ATLAS       7726  (2109      AEPL 1993         50.00%       26.34%      6.25%         10.00%
DETWEILER #2              ATLAS        ATLAS       7850  (2250      SERIES 15        100.00%       30.16%      3.13%          0.00%
DETWEILER #4              ATLAS        ATLAS       8143  (2513      PUBLIC #6        100.00%       25.00%      0.00%          0.00%
DETWEILER UNIT #3         ATLAS        ATLAS       7883  (2251      SERIES 15        100.00%       30.16%      3.13%          0.00%
DEVONSHIRE UNIT #1        ATLAS        ATLAS       7898  (2309      SERIES 15         50.00%       30.16%      1.56%         15.00%
DICK #2                   ATLAS        ATLAS       8318  (2672      PUBLIC #7        100.00%       31.00%      0.00%          0.00%
DICKSON #3                ATLAS        ATLAS       7747  (2141      SERIES 14        100.00%       33.40%      3.13%          0.00%
DIEGAN #2                 ATLAS        ATLAS       7525  (2031      JV-92             34.60%       33.41%      3.96%          2.10%
DIXON #4                  ATLAS        ATLAS       8319  (2691      PUBLIC #7        100.00%       31.00%      0.00%          0.00%
DOHERTY                   ATLAS        ATLAS       7666  (2089      1993 LT'D.       100.00%       30.46%      3.13%          0.00%
DONLEY #1                 ATLAS        ATLAS       8075  (2443      AEPL 1996          9.00%       25.00%      0.28%          0.00%
DONLEY #1                 ATLAS        ATLAS       8075  (2443      PUBLIC #5         91.00%       25.00%      0.00%          0.00%
DONNER #1                 ATLAS        ATLAS       8261  (2614      SERIES 18        100.00%       31.50%      3.13%          0.00%
DORAN #1                  ATLAS        ATLAS       7876  (2252      SERIES 15        100.00%       30.16%      3.13%          0.00%
DUFF #1                   ATLAS        ATLAS       7868  (2253      SERIES 15        100.00%       30.16%      3.13%          0.00%
DUFFOLA UNIT #1           ATLAS        ATLAS       7894  (2254      SERIES 15        100.00%       30.16%      3.13%          0.00%
DUNCAN #1                 ATLAS        ATLAS       7818  (2231      PUBLIC #3        100.00%       25.00%      0.00%          0.00%
DYE #1                    ATLAS        ATLAS       7976  (2410      PUBLIC #5        100.00%       25.00%      0.00%          0.00%
EAGLE #1                  ATLAS        ATLAS       7895  (2255      SERIES 15        100.00%       30.16%      3.13%          0.00%
EALY #3                   ATLAS        ATLAS       7131  (2367      SERIES 16        100.00%       21.59%      3.13%          0.00%
EALY #4                   ATLAS        ATLAS       7132  (1887      SERIES 10        100.00%       29.26%      0.00%          0.00%
EALY UNIT #5              ATLAS        ATLAS       7324  (2429      AEPL 1996         25.00%       25.00%      3.13%         18.75%
EDEBURN UNIT #1           ATLAS        ATLAS       7602  (2067      1993 LT'D.       100.00%       30.46%      3.13%          0.00%
EDELL #1                  ATLAS        ATLAS       7182  (1891      AEPL 1988         50.00%       24.36%    750.00%          9.00%
ELLENBERGER #1            ATLAS        ATLAS       7992  (2473      SERIES 17        100.00%       26.50%      3.13%          0.00%
ELLIS #1                  ATLAS        ATLAS       8207  (2596      SERIES 18        100.00%       31.50%      3.13%          0.00%
EPERTHENER #1             ATLAS        ATLAS       7787  (2235      SERIES 14        100.00%       33.40%      3.13%          0.00%
EPERTHENER UNIT #2        ATLAS        ATLAS       7932  (2328      PUBLIC #4        100.00%       25.00%      0.00%          0.00%
EWIG #1                   ATLAS        ATLAS       8127  (2472      SERIES 17        100.00%       26.50%      3.13%          0.00%
</TABLE>

                                                                          Page 3
                APL - Atlas Affiliates - Partnership & 3rd Party
<PAGE>
                               Partnership - Atlas

<TABLE>
<CAPTION>
                                                                                       Partnership Interest      Direct Interest
                                                   WELL  OGRE                        PRTNSHP.       ATLAS     ATLAS     ATLAS DIRECT
        WELL NAME        COMPANY     PIPELINE       #    DB #      PARTNERSHIP      INTEREST        %        ROYALTY %    INTEREST %
====================================================================================================================================

<S>             <C>       <C>          <C>          <C>    <C>        <C>            <C>           <C>         <C>           <C>
FAIRLAMB UNIT #1          ATLAS        ATLAS       8060  (2392      SERIES 16         50.00%       21.59%      3.13%         12.50%
FARRELL #1                ATLAS        ATLAS       7977  (2359      SERIES 16        100.00%       21.59%      3.13%          0.00%
FEDORCHAK #1              ATLAS        ATLAS       7276  (1967      JV-92             34.60%       33.41%      3.96%          2.10%
FEDORCHAK #2              ATLAS        ATLAS       7478  (1996      AEPL 1992         50.00%       25.00%      6.88%          5.00%
FEDORCHAK #3              ATLAS        ATLAS       7479  (1997      JV-92             33.30%       33.41%      4.17%          0.00%
FELIX #1                  ATLAS        ATLAS       7510  (2019      JV-92             34.60%       33.41%      3.96%          2.10%
FERRIS #1                 ATLAS        ATLAS       8144  (2516      PUBLIC #6        100.00%       25.00%      0.00%          0.00%
FERRIS #2                 ATLAS        ATLAS       8153  (2517      SERIES 17         50.00%       26.50%      3.13%         12.50%
FERRIS #3                 ATLAS        ATLAS       8186  (2616      SERIES 18        100.00%       31.50%      3.13%          0.00%
FERRIS #4                 ATLAS        ATLAS       8187  (2648      AEPL 1998         50.00%       25.00%      3.13%         13.50%
FICKES #1                 ATLAS        ATLAS       8305  (2692      PUBLIC #7        100.00%       31.00%      0.00%          0.00%
FINLEY #1                 ATLAS        ATLAS       7687  (2123      PUBLIC #2        100.00%       24.68%      0.00%          0.00%
FIRTH #3                  ATLAS        ATLAS       7431  (1928      SERIES #12       100.00%       31.19%      0.00%          0.00%
FIRTH #4                  ATLAS        ATLAS       7432  (1929      SERIES #12       100.00%       31.19%      0.00%          0.00%
FISHER #1                 ATLAS        ATLAS       7872  (2267      SERIES 15        100.00%       30.16%      3.13%          0.00%
FITHIAN #1                ATLAS        ATLAS       7441  (1933      AEPL 1991         50.00%       25.00%      0.00%         15.00%
FIVE BROTHERS #2          ATLAS        ATLAS       7030  (1802      ALP#1             62.00%       16.00%      7.50%         27.00%
FOREMAN #1                ATLAS        ATLAS       8256  (2649      PUBLIC #7        100.00%       31.00%      0.00%          0.00%
FOULK #1                  ATLAS        ATLAS       7261  (1909      SERIES 10        100.00%       29.26%      0.00%          0.00%
FOX UNIT #3               ATLAS        ATLAS       8262  (2622      SERIES 18        100.00%       31.50%      3.13%          0.00%
FREEMAN #1                ATLAS        ATLAS       7846  (2230      AEPL 1994         75.00%       25.00%      6.25%          6.00%
FRIDLEY #2                ATLAS        ATLAS       7235  (1901      SERIES 11         34.00%       38.17%      0.00%         19.80%
FRIEDMAN #1               ATLAS        ATLAS       7587  (2093      PUBLIC #2        100.00%       24.68%      0.00%          0.00%
FULKMAN #1                ATLAS        ATLAS       8322  (2711      PUBLIC #7        100.00%       31.00%      0.00%          0.00%
GALL #1                   ATLAS        ATLAS       8307  (2673      PUBLIC #7        100.00%       31.00%      0.00%          0.00%
GALL UNIT #2              ATLAS        ATLAS       8308  (3375      SERIES 19        100.00%       31.50%      3.13%          0.00%
GARRETT #1                ATLAS        ATLAS       7355  (1921      SERIES 11         34.00%       38.17%      0.00%         19.80%
GARVIS #1                 ATLAS        ATLAS       7771  (2193      SERIES 14        100.00%       33.40%      3.13%          0.00%
GARVIS UNIT #3            ATLAS        ATLAS       7945  (2289      SERIES 15        100.00%       30.16%      3.13%          0.00%
GATEWOOD #1               ATLAS        ATLAS       7978  (2368      SERIES 16        100.00%       21.59%      3.13%          0.00%
GEIWITZ #2                ATLAS        ATLAS       7638  (2229      SERIES 14        100.00%       33.40%      3.13%          0.00%
GEIWITZ UNIT #1           ATLAS        ATLAS       7404  (1980      JV-92             67.00%       33.41%      2.06%          0.00%
GEORGE #1                 ATLAS        ATLAS       8102  (2452      SERIES 17        100.00%       26.50%      3.13%          0.00%
GEORGE #2A                ATLAS        ATLAS       8226  (2584      SERIES 18        100.00%       31.50%      3.13%          0.00%
GIBSON #1                 ATLAS        ATLAS        593  (1487      EFTE PROGRAM I   100.00%        0.00%     12.50%          0.00%
GIBSON #2                 ATLAS        ATLAS       8104  (2544      PUBLIC #6         50.00%       25.00%      1.56%         12.50%
GIBSON #3                 ATLAS        ATLAS       8105  (2453      SERIES 17        100.00%       26.50%      3.13%          0.00%
GIBSON #5                 ATLAS        ATLAS       8274  (2674      AEPL 1998         50.00%       25.00%      0.00%          0.00%
GIBSON #5                 ATLAS        ATLAS       8274  (2674      PUBLIC #7         50.00%       31.00%      1.56%          0.00%
GIBSON UNIT #1            ATLAS        ATLAS        345  (1452      EFTE PROGRAM #1  100.00%        0.00%     12.50%          0.00%
GIBSON UNIT #1            ATLAS        ATLAS       7970  (2369      SERIES 16        100.00%       21.59%      3.13%          0.00%
GILMORE #1                ATLAS        ATLAS       7788  (2268      SERIES 15        100.00%       30.16%      3.13%          0.00%
GILMORE #2                ATLAS        ATLAS       7789  (2194      SERIES 14        100.00%       33.40%      3.13%          0.00%
GLOVER #1                 ATLAS        ATLAS       7386  (1925      JV-92             67.00%       33.41%      2.06%          0.00%
GLOVER #2                 ATLAS        ATLAS       7392  (1975      SERIES 11         34.00%       38.17%      0.00%         19.80%
GOEBEL UNIT #1            ATLAS        ATLAS       7939  (2307      PUBLIC #4        100.00%       25.00%      0.00%          0.00%
GOOD SAMARITAN #1         ATLAS        ATLAS       8463  (3376      SERIES 19        100.00%       31.50%      3.13%          0.00%
GORAL #1                  ATLAS        ATLAS       7702  (2350      AEPL 1995         50.00%       25.00%      6.25%         11.90%
GRACILLA #1               ATLAS        ATLAS       7116  (1882      AEPL 1988         25.00%       24.36%      7.50%         13.50%
GRAHAM #1                 ATLAS        ATLAS       7742  (2131      SERIES 14        100.00%       33.40%      3.13%          0.00%
GRANDE #1                 ATLAS        ATLAS       7890  (2290      PUBLIC #4        100.00%       25.00%      0.00%          0.00%
GRANDE #2                 ATLAS        ATLAS       7899  (2291      SERIES 15         50.00%       30.16%      1.56%         15.00%
GUCKERT UNIT #1           ATLAS        ATLAS       7643  (2322      SERIES 15         50.00%       30.00%      1.56%         15.00%
GUEST #2                  ATLAS        ATLAS       7676  (2207      PUBIC #3         100.00%       30.16%      0.00%          0.00%
GUILER UNIT #2            ATLAS        ATLAS       7284  (2594      SERIES 18        100.00%       31.50%      3.13%          0.00%
HALANSKY #1               ATLAS        ATLAS       7503  (2014      JV-92             34.60%       33.41%      3.96%          2.10%
HALANSKY #2               ATLAS        ATLAS       7551  (2040      AEPL 1992         50.00%       25.00%      6.88%          5.00%
HALANSKY #4               ATLAS        ATLAS       7553  (2042      JV-92             34.60%       33.41%      3.96%          2.10%
HALL #1                   ATLAS        ATLAS       7979  (2393      PUBLIC #5        100.00%       25.00%      0.00%          0.00%
HAMILTON #1               ATLAS        ATLAS       7772  (2218      PUBLIC #3        100.00%       25.00%      0.00%          0.00%
HAMILTON #3               ATLAS        ATLAS       7897  (2332      PUBLIC #4        100.00%       25.00%      0.00%          0.00%
HARRIS #1                 ATLAS        ATLAS       7354  (1920      SERIES 11         34.00%       38.17%      0.00%         19.80%
HARRIS UNIT #3            ATLAS        ATLAS       8068  (2437      PUBLIC #5        100.00%       25.00%      0.00%          0.00%
HASSEL UNIT #1            ATLAS        ATLAS       7120  (1884      AEPL 1997         50.00%       25.00%      7.50%          9.00%
HAWTHORNE #1              ATLAS        ATLAS       7516  (2023      PUBLIC #1        100.00%       24.51%      0.00%          0.00%
HEATH #1                  ATLAS        ATLAS       7636  (2132      SERIES 14        100.00%       33.40%      3.13%          0.00%
HEDGLIN #1                ATLAS        ATLAS       7255  (1906      AEPL 1990         44.30%       25.00%      0.00%         13.90%
HENRY #1                  ATLAS        ATLAS       7889  (2306      SERIES 15        100.00%       30.16%      3.13%          0.00%
HERM CORP UNIT #2         ATLAS        ATLAS       7112  (1880      AEPL 1988         50.00%       24.36%      7.50%          9.00%
HILL #1                   ATLAS        ATLAS       7393  (1976      JV-92             34.60%       33.41%      3.96%          2.10%
HILLMAR #2                ATLAS        ATLAS       7731  (2158      SERIES 14        100.00%       33.40%      3.13%          0.00%
</TABLE>
                                                                          Page 4

                APL - Atlas Affiliates - Partnership & 3rd Party
<PAGE>
                               Partnership - Atlas

<TABLE>
<CAPTION>
                                                                                       Partnership Interest      Direct Interest
                                                   WELL  OGRE                        PRTNSHP.       ATLAS     ATLAS     ATLAS DIRECT
        WELL NAME        COMPANY     PIPELINE       #    DB #      PARTNERSHIP      INTEREST        %        ROYALTY %    INTEREST %
====================================================================================================================================
<S>             <C>       <C>          <C>          <C>    <C>        <C>            <C>           <C>         <C>           <C>
HILLMAR #3                ATLAS        ATLAS       7732  (2208      PUBLIC #3        100.00%       24.68%      0.00%          0.00%
HINDMAN #1                ATLAS        ATLAS       7873  (2269      SERIES 15        100.00%       30.16%      3.13%          0.00%
HINDMAN #2                ATLAS        ATLAS       7884  (2270      SERIES 15        100.00%       30.16%      3.13%          0.00%
HINES #1                  ATLAS        ATLAS       7262  (1524      SERIES 10        100.00%       29.26%      0.00%          0.00%
HISSOM #1                 ATLAS        ATLAS       8051  (2416      PUBLIC #5        100.00%       25.00%      0.00%          0.00%
HISSOM #2                 ATLAS        ATLAS       8061  (2527      PUBLIC #6         50.00%       25.00%      1.56%         12.50%
HOAGLAND UNIT #2          ATLAS        ATLAS       7434  (2181      PUBLIC #3        100.00%       25.00%      0.00%          0.00%
HOFFMAN #1                ATLAS        ATLAS       7763  (2146      SERIES 14        100.00%       33.40%      3.13%          0.00%
HOFFMAN #2                ATLAS        ATLAS       7463  (2111      PUBLIC #2         31.00%       24.68%      0.00%         19.00%
HOFFMAN #2                ATLAS        ATLAS       7463  (2111      AEPL 1993         50.00%       26.34%      0.00%          0.00%
HOGUE #1                  ATLAS        ATLAS       7088  (1873      AEPL 1987         50.00%       25.07%      7.50%          9.00%
HOHMAN #3                 ATLAS        ATLAS       7734  (2138      SERIES 14        100.00%       33.40%      3.13%          0.00%
HOHMAN #4                 ATLAS        ATLAS       7735  (2114      PUBLIC #2        100.00%       24.68%      0.00%          0.00%
HOHMAN #9                 ATLAS        ATLAS       7751  (2143      SERIES 14        100.00%       33.40%      3.13%          0.00%
HOSTETLER #11             ATLAS        ATLAS       8309  (2693      PUBLIC #7        100.00%       31.00%      0.00%          0.00%
HOSTETLER #2              ATLAS        ATLAS       7683  (2108      AEPL 1993         50.00%       26.34%      6.25%         10.00%
HOSTETLER #3              ATLAS        ATLAS       8038  (2426      PUBLIC #5        100.00%       25.00%      0.00%          0.00%
HOSTETLER #5              ATLAS        ATLAS       8168  (2551      PUBLIC #6         50.00%       25.00%      1.56%         12.50%
HOSTETLER #6              ATLAS        ATLAS       8220  (2599      SERIES 18        100.00%       31.50%      3.13%          0.00%
HOSTETLER #7              ATLAS        ATLAS       8286  (2650      PUBLIC #7        100.00%       31.00%      0.00%          0.00%
HOSTETLER UNIT #10        ATLAS        ATLAS       8278  (2651      PUBLIC #7         50.00%       31.00%      1.56%          0.00%
HOSTETLER UNIT #10        ATLAS        ATLAS       8278  (2651      AEPL 1998         50.00%       25.00%      0.00%          0.00%
HOSTETLER UNIT #4         ATLAS        ATLAS       8081  (2454      SERIES 17        100.00%       26.50%      3.13%          0.00%
HOSTETLER UNIT #9         ATLAS        ATLAS       8277  (2637      PUBLIC #7        100.00%       31.00%      0.00%          0.00%
HOVER #1                  ATLAS        ATLAS       7507  (2018      JV-92             34.60%       33.41%      3.96%          2.10%
HOVER UNIT #3             ATLAS        ATLAS       7471  (1989      JV-92             33.30%       33.41%      4.17%          0.00%
HOVER UNIT #4             ATLAS        ATLAS       8298  (2675      PUBLIC #7        100.00%       31.00%      0.00%          0.00%
HOVIS #1                  ATLAS        ATLAS       7907  (2354      SERIES 15        100.00%       30.16%      3.13%          0.00%
HOWARD #1                 ATLAS        ATLAS       7512  (2021      JV-92             34.60%       33.41%      3.96%          2.10%
HUGHES #1                 ATLAS        ATLAS       7750  (2142      SERIES 14        100.00%       33.40%      3.13%          0.00%
HUGHES #2                 ATLAS        ATLAS       8233  (2590      SERIES 18        100.00%       31.50%      3.13%          0.00%
HUMES UNIT #3             ATLAS        ATLAS       7786  (2159      SERIES 14        100.00%       33.40%      3.13%          0.00%
HUMPHREY #2               ATLAS        ATLAS       7762  (2145      SERIES 14        100.00%       33.40%      3.13%          0.00%
HURTT #1                  ATLAS        ATLAS       7277  (1968      JV-92             67.00%       33.41%      2.06%          0.00%
HURTT #2                  ATLAS        ATLAS       7472  (1990      JV-92             33.30%       33.41%      4.17%          0.00%
IRWIN #1                  ATLAS        ATLAS       7929  (2320      PUBLIC #4        100.00%       25.00%      0.00%          0.00%
IRWIN #2                  ATLAS        ATLAS       7930  (2321      PUBLIC #4        100.00%       25.00%      0.00%          0.00%
IVANCIC #1                ATLAS        ATLAS       7589  (2370      PUBLIC #4        100.00%       25.00%      0.00%          0.00%
JEFFERSON TWP BD OF
 SUPERVISORS              ATLAS        ATLAS       7218  (1897      AEPL 1989         33.01%       21.72%      7.50%         12.06%
JENKINS #1                ATLAS        ATLAS       7971  (2371      SERIES 16        100.00%       21.59%      3.13%          0.00%
JENKINS UNIT #2           ATLAS        ATLAS       8210  (2542      PUBLIC #6        100.00%       25.00%      0.00%          0.00%
JEWELL #3                 ATLAS        ATLAS       7208  (1894      AEPL 1989         32.76%       21.72%      7.50%         12.10%
JOHN #1                   ATLAS        ATLAS       7900  (2271      SERIES 15        100.00%       30.16%      3.13%          0.00%
JOHNSON #1                ATLAS        ATLAS       7442  (1934      AEPL 1991         25.00%       25.00%      0.00%         22.50%
JOHNSON #3                ATLAS        ATLAS       5109  (1501      AEPLT'D           50.00%       20.98%      7.50%          8.00%
JOHNSTON #5               ATLAS        ATLAS       8461  (3377      SERIES 19        100.00%       31.50%      3.13%          0.00%
JOHNSTON #4               ATLAS        ATLAS       8297  (2694      PUBLIC #7        100.00%       31.00%      0.00%          0.00%
JONES #1                  ATLAS        ATLAS       7924  (2341      PUBLIC #4        100.00%       25.00%      0.00%          0.00%
JONES #2                  ATLAS        ATLAS       8002  (2455      SERIES 17        100.00%       26.50%      3.13%          0.00%
JORDAN #4                 ATLAS        ATLAS       8150  (2546      PUBLIC #6         50.00%       25.00%      1.56%         12.50%
JORDAN UNIT #1            ATLAS        ATLAS       7535  (2037      PUBLIC #1        100.00%       24.51%      0.00%          0.00%
JORDAN UNIT #2            ATLAS        ATLAS       7536  (2038      1993 LT'D.       100.00%       30.46%      3.13%          0.00%
JOVENALL #1               ATLAS        ATLAS       8299  (2676      PUBLIC #7        100.00%       31.00%      0.00%          0.00%
KALASKY UNIT #1           ATLAS        ATLAS       7940  (2323      PUBLIC #4        100.00%       25.00%      0.00%          0.00%
KALTENBAUGH #1            ATLAS        ATLAS       7795  (2228      PUBLIC #3        100.00%       25.00%      0.00%          0.00%
KECK #1                   ATLAS        ATLAS       7513  (2022      JV-92             67.00%       33.41%      2.06%          0.00%
KELLEY #2                 ATLAS        ATLAS       8052  (2406      PUBLIC #5        100.00%       25.00%      0.00%          0.00%
KELLY #3                  ATLAS        ATLAS       8109  (2465      SERIES 17        100.00%       26.50%      3.13%          0.00%
KELLY UNIT #1             ATLAS        ATLAS       7824  (2245      PUBLIC #3        100.00%       25.00%      0.00%          0.00%
KEMPF #1                  ATLAS        ATLAS       8112  (2505      PUBLIC #6        100.00%       25.00%      0.00%          0.00%
KEMPF #2                  ATLAS        ATLAS       8275  (2652      PUBLIC #7        100.00%       31.00%      0.00%          0.00%
KEMPF #3                  ATLAS        ATLAS       8276  (2653      PUBLIC #7         50.00%       31.00%      1.56%          0.00%
KEMPF #3                  ATLAS        ATLAS       8276  (2653      AEPL 1998         50.00%       25.00%      0.00%          0.00%
KENNEDY #2                ATLAS        ATLAS       8203  (2547      PUBLIC #6        100.00%       25.00%      0.00%          0.00%
KERINS #4                 ATLAS        ATLAS       7397  (1732      SERIES #12       100.00%       31.19%      0.00%          0.00%
KERINS #5                 ATLAS        ATLAS       7411  (1735      AEPL 1991         50.00%       25.00%      0.00%         15.00%
KIMES UNIT #1             ATLAS        ATLAS       7869  (2305      SERIES 15        100.00%       30.16%      3.13%          0.00%
KINDER UNIT #3            ATLAS        ATLAS       7804  (2281      SERIES 15        100.00%       30.16%      3.13%          0.00%
KING #4                   ATLAS        ATLAS       8444  (3378      SERIES 19        100.00%       31.50%      3.13%          0.00%
KING #3                   ATLAS        ATLAS       8103  (2524      PUBLIC #6         50.00%       25.00%      1.56%         12.50%
KINGERSKI #2              ATLAS        ATLAS       7995  (2396      PUBLIC #5        100.00%       25.00%      0.00%          0.00%
</TABLE>

                                                                          Page 5
                APL - Atlas Affiliates - Partnership & 3rd Party

<PAGE>
                              Partnership - Atlas


<TABLE>
<CAPTION>
                                                                                       Partnership Interest      Direct Interest
                                                   WELL  OGRE                        PRTNSHP.       ATLAS     ATLAS     ATLAS DIRECT
        WELL NAME        COMPANY     PIPELINE       #    DB #      PARTNERSHIP      INTEREST        %        ROYALTY %    INTEREST %
====================================================================================================================================
<S>             <C>       <C>          <C>          <C>    <C>        <C>            <C>           <C>         <C>           <C>
KINGERSKI UNIT #1          ATLAS       ATLAS        7994  (2395      SERIES 16           50.00%       21.59%    3.13%      12.50%
KINGERY #1                 ATLAS       ATLAS        8110  (2456      SERIES 17          100.00%       26.50%    3.13%       0.00%
KIRILA #9                  ATLAS       ATLAS        7482  (1999      JV-92               33.30%       33.41%    4.17%       0.00%
KIRK #1                    ATLAS       ATLAS        7680  (2110      PUBLIC #2          100.00%       24.68%    0.00%       0.00%
KIRK #2                    ATLAS       ATLAS        7729  (2136      SERIES 14          100.00%       33.40%    3.13%       0.00%
KIRK #3                    ATLAS       ATLAS        7730  (2137      SERIES 14          100.00%       33.40%    3.13%       0.00%
KISH #1                    ATLAS       ATLAS        7272  (1719      SERIES 10          100.00%       29.26%    0.00%       0.00%
KLEIN #1                   ATLAS       ATLAS        8118  (2448      SERIES 17          100.00%       26.50%    3.13%       0.00%
KLOOS #3                   ATLAS       ATLAS        7505  (2016      JV-92               67.00%       33.41%    2.06%       0.00%
KLOOS #1                   ATLAS       ATLAS        7370  (2357      SERIES 16           50.00%       21.59%    3.13%      12.50%
KLOOS #2                   ATLAS       ATLAS        7362  (2319      PUBLIC #4          100.00%       25.00%    0.00%       0.00%
KLOSS #4                   ATLAS       ATLAS        8007  (2427      PUBLIC #5          100.00%       25.00%    0.00%       0.00%
KOZAKOVSKY #2              ATLAS       ATLAS        7647  (2080      1993 LT'D.         100.00%       30.46%    3.13%       0.00%
KRAYNAK #2                 ATLAS       ATLAS        7079  (1686      AEPL 1997           50.00%       25.00%    7.50%       9.00%
KRAYNAK #6                 ATLAS       ATLAS        7422  (1739      SERIES #12         100.00%       31.19%    0.00%       0.00%
KURTEK #1                  ATLAS       ATLAS        8035  (2402      PUBLIC #5          100.00%       25.00%    0.00%       0.00%
KURTZ #1                   ATLAS       ATLAS        8036  (2397      SERIES 16          100.00%       21.59%    3.13%       0.00%
KURTZ #2                   ATLAS       ATLAS        8037  (2403      PUBLIC #5          100.00%       25.00%    0.00%       0.00%
KURTZ #3                   ATLAS       ATLAS        8079  (2523      AEPL 1997           50.00%       25.00%    3.13%      12.50%
KURTZ #4                   ATLAS       ATLAS        8080  (2457      SERIES 17          100.00%       26.50%    3.13%       0.00%
KURTZ #6                   ATLAS       ATLAS        8155  (2695      AEPL 1998           50.00%       25.00%    3.13%      13.50%
KURTZ #7                   ATLAS       ATLAS        8159  (2570      SERIES 18          100.00%       31.50%    0.00%       0.00%
KURTZ UNIT #5              ATLAS       ATLAS        8154  (2537      AEPL1997            50.00%       25.00%    3.13%      12.50%
LANG UNIT #1               ATLAS       ATLAS        8211  (2530      PUBLIC #6          100.00%       25.00%    0.00%       0.00%
LANIGAN #1                 ATLAS       ATLAS        7691  (2126      PUBLIC #2          100.00%       24.68%    0.00%       0.00%
LAPINSKI #2                ATLAS       ATLAS        8191  (2573      SERIES 18          100.00%       31.50%    3.13%       0.00%
LAPINSKI #4                ATLAS       ATLAS        8287  (2677      PUBLIC #7          100.00%       31.00%    0.00%       0.00%
LAPINSKI UNIT #1           ATLAS       ATLAS        8190  (2654      AEPL 1998           50.00%       25.00%    3.13%      13.50%
LAPINSKI UNIT #3           ATLAS       ATLAS       81192  (2533      PUBLIC #6          100.00%       25.00%    0.00%       0.00%
LAUBSCHER #1               ATLAS       ATLAS        8234  (2624      SERIES 18          100.00%       31.50%    3.13%       0.00%
LAW #1                     ATLAS       ATLAS        7639  (2079      1993 LT'D.         100.00%       30.46%    3.13%       0.00%
LAW #3                     ATLAS       ATLAS        7675  (2183      PUBLIC #3          100.00%       25.00%    0.00%       0.00%
LAW #4                     ATLAS       ATLAS        7837  (2184      PUBLIC #3          100.00%       25.00%    0.00%       0.00%
LAWRENCE #1                ATLAS       ATLAS        7565  (2050      PUBLIC #1          100.00%       24.51%    0.00%       0.00%
LAYTON #3                  ATLAS       ATLAS        7871  (2372      SERIES 16          100.00%       21.59%    3.13%       0.00%
LEE #2                     ATLAS       ATLAS        8323  (2706      PUBLIC #7          100.00%       31.00%    0.00%       0.00%
LEHMAN #1                  ATLAS       ATLAS        8169  (2520      PUBLIC #6          100.00%       25.00%    0.00%       0.00%
LENGEL #2                  ATLAS       ATLAS        7483  (2000      JV-92               34.60%       33.41%    3.96%       2.10%
LEWIS #1                   ATLAS       ATLAS        8483  (3379      SERIES 19          100.00%       31.50%    3.13%       0.00%
LIGO UNIT #1               ATLAS       ATLAS        8445  (3380      SERIES 19          100.00%       31.50%    3.13%       0.00%
LIVING WORD #1A            ATLAS       ATLAS        8290  (3381      SERIES 19          100.00%       31.50%    3.13%       0.00%
LOCKE UNIT #1              ATLAS       ATLAS        7469  (1988      JV-92               33.30%       33.41%    4.17%       0.00%
LONG UNIT #1               ATLAS       ATLAS        7473  (1991      JV-92               33.30%       33.41%    4.17%       0.00%
LOWRY #1                   ATLAS       ATLAS        7966  (2358      SERIES 16          100.00%       21.59%    3.13%       0.00%
LUCAS #1                   ATLAS       ATLAS        8119  (2498      SERIES 17          100.00%       26.50%    3.13%       0.00%
LUPTAK #2                  ATLAS       ATLAS        7759  (2167      SERIES 14          100.00%       33.40%    3.13%       0.00%
LUPTAK UNIT #1             ATLAS       ATLAS        7758  (2256      SERIES 15          100.00%       30.16%    3.13%       0.00%
MACRI #2                   ATLAS       ATLAS        7781  (2169      SERIES 14          100.00%       33.40%    3.13%       0.00%
MAGARGEE #1                ATLAS       ATLAS        7237  (1711      AEPL 1989           32.80%       21.72%    7.50%      12.12%
MAGEE #2                   ATLAS       ATLAS        7578  (2096      AEPL 1993           50.00%       26.34%    6.25%      10.00%
MALANIAK UNIT #1           ATLAS       ATLAS        8146  (2510      PUBLIC #6          100.00%       25.00%    0.00%       0.00%
MANDELL UNIT #2            ATLAS       ATLAS        8017  (2373      SERIES 16          100.00%       21.59%    3.13%       0.00%
MARANUCK #1                ATLAS       ATLAS        8292  (2678      PUBLIC #7          100.00%       31.00%    0.00%       0.00%
MARBUGER #2                ATLAS       ATLAS        7879  (2284      SERIES 15           50.00%       30.16%    1.56%      15.00%
MARBURGER #1               ATLAS       ATLAS        7870  (2257      SERIES 15          100.00%       30.16%    3.13%       0.00%
MARBURGER #3               ATLAS       ATLAS        7880  (2258      SERIES 15          100.00%       30.16%    3.13%       0.00%
MARSH UNIT #4              ATLAS       ATLAS        7360  (1725      SERIES 11           34.00%       38.17%    0.00%      19.80%
MARSHALL #3                ATLAS       ATLAS        8263  (2608      SERIES 18          100.00%       31.50%    3.13%       0.00%
MARSHALL #4                ATLAS       ATLAS        8303  (2696      PUBLIC #7          100.00%       31.00%    0.00%       0.00%
MARTIN #3                  ATLAS       ATLAS        8490  (3382      SERIES 19          100.00%       31.50%    3.13%       0.00%
MARTIN #4                  ATLAS       ATLAS        8491  (3383      SERIES 19          100.00%       31.50%    3.13%       0.00%
MARTIN #1                  ATLAS       ATLAS        8193  (2655      PUBLIC #7          100.00%       31.00%    0.00%       0.00%
MARTIN #2                  ATLAS       ATLAS        8194  (2535      PUBLIC #6          100.00%       25.00%    0.00%       0.00%
MASSON #1                  ATLAS       ATLAS        7484  (2001      JV-92               33.30%       33.41%    4.17%       0.00%
MAST #8                    ATLAS       ATLAS        8467  (3384      SERIES 19          100.00%       31.50%    3.13%       0.00%
MAST #1                    ATLAS       ATLAS        8170  (2572      SERIES 18          100.00%       31.50%    3.13%       0.00%
MAST #2                    ATLAS       ATLAS        8264  (2612      SERIES 18          100.00%       31.50%    3.13%       0.00%
MAST #6                    ATLAS       ATLAS        8310  (2697      PUBLIC #7          100.00%       31.00%    0.00%       0.00%
MAST #7                    ATLAS       ATLAS        8311  (2679      PUBLIC #7          100.00%       31.00%    0.00%       0.00%
MAST UNIT #4               ATLAS       ATLAS        8266  (2621      SERIES 18          100.00%       31.50%    3.13%       0.00%
MASTARONE #1               ATLAS       ATLAS        7504  (2015      JV-92               34.60%       33.41%    3.96%       2.10%
</TABLE>


                APL - Atlas affilates - Partnership & 3rd party

<PAGE>

                              Partnership - Atlas
<TABLE>
<CAPTION>
                                                                                       Partnership Interest      Direct Interest
                                                   WELL  OGRE                        PRTNSHP.       ATLAS     ATLAS     ATLAS DIRECT
        WELL NAME        COMPANY     PIPELINE       #    DB #      PARTNERSHIP      INTEREST        %        ROYALTY %    INTEREST %
====================================================================================================================================
<S>             <C>       <C>          <C>          <C>    <C>        <C>            <C>           <C>         <C>           <C>
MASTERONE #2               ATLAS       ATLAS        7540  (2209      AEPL 1994           50.00%       25.00%    6.25%      11.90%
MATHEWS #2                 ATLAS       ATLAS        7905  (2279      SERIES 15           50.00%       30.16%    1.56%      15.00%
MAYERNIK #2                ATLAS       ATLAS        7091  (1687      AEPL 1988           25.00%       24.36%    7.50%      13.50%
MCCLELLAND #1              ATLAS       ATLAS        7511  (2020      JV-92               67.00%       33.41%    2.06%       0.00%
MCCOLLUGH UN. #9           ATLAS       ATLAS        8014  (2360      SERIES 16          100.00%       21.59%    3.03%       0.00%
MCCULLOUGH #7              ATLAS       ATLAS        7227  (1706      AEPL 1989           32.76%       21.72%    7.50%      12.10%
MCCULLOUGH #11             ATLAS       ATLAS        8050  (2415      PUBLIC #5          100.00%       25.00%    0.00%       0.00%
MCCULLOUGH #8              ATLAS       ATLAS        7997  (2374      SERIES 16          100.00%       21.59%    3.13%       0.00%
MCDOUGAL UNIT #1           ATLAS       ATLAS        7874  (2292      SERIES 15          100.00%       30.16%    3.13%       0.00%
MCDOWELL #10               ATLAS       ATLAS        8010  (2376      SERIES 16          100.00%       21.59%    3.13%       0.00%
MCDOWELL #11               ATLAS       ATLAS        7981  (2409      PUBLIC #5          100.00%       25.00%    0.00%       0.00%
MCDOWELL #12               ATLAS       ATLAS        8004  (2377      SERIES 16          100.00%       21.59%    3.13%       0.00%
MCDOWELL #14               ATLAS       ATLAS        8070  (2439      PUBLIC #5          100.00%       25.00%    0.00%       0.00%
MCDOWELL #15               ATLAS       ATLAS        8082  (2470      SERIES 17          100.00%       26.50%    3.13%       0.00%
MCDOWELL #16               ATLAS       ATLAS        8087  (2508      PUBLIC #6          100.00%       25.00%    0.00%       0.00%
MCDOWELL #17               ATLAS       ATLAS        8088  (2502      PUBLIC #6          100.00%       25.00%    0.00%       0.00%
MCDOWELL #7                ATLAS       ATLAS        7954  (2334      PUBLIC #4          100.00%       25.00%    0.00%       0.00%
MCDOWELL #8                ATLAS       ATLAS        7953  (2335      PUBLIC #4          100.00%       25.00%    0.00%       0.00%
MCDOWELL #9                ATLAS       ATLAS        7963  (2375      SERIES 16          100.00%       21.59%    3.13%       0.00%
MCEWEN #1                  ATLAS       ATLAS        7998  (2399      PUBLIC #5          100.00%       25.00%    0.00%       0.00%
MCFARLAND #10              ATLAS       ATLAS        8315  (2699      PUBLIC #7          100.00%       31.00%    0.00%       0.00%
MCFARLAND #2               ATLAS       ATLAS        7802  (2210      PUBLIC #3          100.00%       25.00%    0.00%       0.00%
MCFARLAND #3               ATLAS       ATLAS        8235  (2598      SERIES 18          100.00%       31.50%    3.13%       0.00%
MCFARLAND #4               ATLAS       ATLAS        8236  (2585      SERIES 18          100.00%       31.50%    3.13%       0.00%
MCFARLAND #5               ATLAS       ATLAS        8279  (2656      PUBLIC #7          100.00%       31.00%    0.00%       0.00%
MCFARLAND #7               ATLAS       ATLAS        8237  (2680      AEPL 1998           50.00%       25.00%    3.13%      13.50%
MCFARLAND #8               ATLAS       ATLAS        8238  (2575      SERIES 18          100.00%       31.50%    3.13%       0.00%
MCFARLAND #9               ATLAS       ATLAS        8284  (2657      PUBLIC #7          100.00%       31.00%    0.00%       0.00%
MCFARLAND/DANIELS          ATLAS       ATLAS        7576  (2170      SERIES 14          100.00%       33.40%    3.13%       0.00%
MCGHEE UNIT #1             ATLAS       ATLAS        8083  (2458      SERIES 17          100.00%       26.50%    3.13%       0.00%
MCKEAN #1                  ATLAS       ATLAS        8113  (2496      SERIES 17          100.00%       26.50%    3.13%       0.00%
MCKEAN #2                  ATLAS       ATLAS        8141  (2545      PUBLIC #6          100.00%       25.00%    0.00%       0.00%
MCKEAN #3                  ATLAS       ATLAS        8142  (2553      PUBLIC #6          100.00%       25.00%    0.00%       0.00%
MCKEAN #4                  ATLAS       ATLAS        8253  (2618      SERIES 18          100.00%       31.50%    3.13%       0.00%
MCKELVEY UNIT #1           ATLAS       ATLAS        8120  (2447      SERIES 17          100.00%       26.50%    3.13%       0.00%
MCNEISH UNIT #1            ATLAS       ATLAS        7941  (2342      PUBLIC #4          100.00%       25.00%    0.00%       0.00%
MCQUEEN #1                 ATLAS       ATLAS        8258  (2619      SERIES 18          100.00%       31.50%    3.13%       0.00%
MCQUEEN UNIT #2            ATLAS       ATLAS        8497  (3385      SERIES 19          100.00%       31.50%    3.13%       0.00%
MCWILLIAMS #1              ATLAS       ATLAS        7186  (1698      JV-92               33.30%       33.41%    4.17%       0.00%
MCWILLIAMS #3              ATLAS       ATLAS        7188  (1700      SERIES 10          100.00%       29.26%    0.00%       0.00%
MCWILLIAMS #7              ATLAS       ATLAS        7243  (1714      SERIES 11           34.00%       38.17%    0.00%      19.80%
MICHAEL UNIT #2            ATLAS       ATLAS        7398  (1733      SERIES 12          100.00%       31.19%    0.00%       0.00%
MICHAELS UNIT #3           ATLAS       ATLAS        8321  (2681      PUBLIC #7          100.00%       31.00%    0.00%       0.00%
MIKOLZ #1                  ATLAS       ATLAS        8260  (2623      SERIES 18          100.00%       31.50%    3.13%       0.00%
MILLARD #1                 ATLAS       ATLAS        7670  (2086      1993 LT'D.         100.00%       30.46%    3.13%       0.00%
MILLER #2                  ATLAS       ATLAS        7191  (1702      AEPL 1988           50.00%       24.36%    7.50%       9.00%
MILLER #7                  ATLAS       ATLAS        7765  (2195      SERIES 14          100.00%       33.40%    3.13%       0.00%
MILLER #8                  ATLAS       ATLAS        7835  (2220      PUBLIC #3          100.00%       25.00%    0.00%       0.00%
MILLER UNIT #9             ATLAS       ATLAS        8064  (2434      AEPL 1996           50.00%       25.00%    3.13%      12.50%
MILLER/CASTEEL #1          ATLAS       ATLAS        7792  (2177      SERIES 14          100.00%       33.40%    3.13%       0.00%
MILLS #5                   ATLAS       ATLAS        7380  (1728      SERIES #12          50.00%       31.19%    0.00%      15.00%
MILLS #2                   ATLAS       ATLAS        7764  (2147      SERIES 14          100.00%       33.40%    3.13%       0.00%
MILLS #4                   ATLAS       ATLAS        7378  (1727      SERIES 11           34.00%       38.17%    0.00%      19.80%
MILLS #7                   ATLAS       ATLAS        7780  (2160      SERIES 14          100.00%       33.40%    3.13%       0.00%
MINNER #2                  ATLAS       ATLAS        8337  (3386      SERIES 19          100.00%       31.50%    3.13%       0.00%
MINNER #1                  ATLAS       ATLAS        8312  (2698      PUBLIC #7          100.00%       31.00%    0.00%       0.00%
MINTEER #1                 ATLAS       ATLAS        8090  (2540      PUBLIC #6           50.00%       25.00%    1.56%      12.50%
MONECK #1                  ATLAS       ATLAS        7679  (2113      PUBLIC #2          100.00%       24.68%    0.00%       0.00%
MONG UNIT #1               ATLAS       ATLAS        8065  (2435      AEPL 1996           25.00%       25.00%    3.13%      12.50%
MONTGOMERY #2              ATLAS       ATLAS        7878  (2259      SERIES 15          100.00%       30.16%    3.13%       0.00%
MONTGOMERY #4              ATLAS       ATLAS        8126  (2566      AEC-1997           100.00%       33.75%    0.00%       0.00%
MONUS #3                   ATLAS       ATLAS        1168  (1296      AEPLT'D.            50.00%       20.98%    7.50%       8.00%
MOOSE #1                   ATLAS       ATLAS        7389  (1731      SERIES #12         100.00%       31.19%    0.00%       0.00%
MOOSE #3                   ATLAS       ATLAS        7395  (1977      JV-92               33.30%       33.41%    4.17%       0.00%
MOOSE #6                   ATLAS       ATLAS        7626  (2095      1993 LT'D.         100.00%       30.46%    3.13%       0.00%
MOOSE UNIT #5              ATLAS       ATLAS        7625  (2075      PUBLIC #1          100.00%       24.51%    0.00%       0.00%
MOOSE UNIT #8A             ATLAS       ATLAS        7607  (1668      1993 LT'D.         100.00%       30.46%    3.13%       0.00%
MORLEY UNIT #1             ATLAS       ATLAS        8071  (2445      PUBLIC #5          100.00%       25.00%    0.00%       0.00%
MORRISON #1                ATLAS       ATLAS        7230  (1709      AEPL-1989           32.76%       21.72%    7.50%      12.10%
MORROW UNIT #1             ATLAS       ATLAS        7972  (2378      SERIES 16          100.00%       21.59%    3.13%       0.00%
MURCKO #1                  ATLAS       ATLAS        7231  (1710      SERIES 10          100.00%       29.26%    0.00%       0.00%
</TABLE>



                APL - Atlas affilates - Partnership & 3rd party

<PAGE>

                              Partnership - Atlas

<TABLE>
<CAPTION>
                                                                                       Partnership Interest      Direct Interest
                                                   WELL  OGRE                        PRTNSHP.       ATLAS     ATLAS     ATLAS DIRECT
        WELL NAME        COMPANY     PIPELINE       #    DB #      PARTNERSHIP      INTEREST        %        ROYALTY %    INTEREST %
====================================================================================================================================
<S>             <C>       <C>          <C>          <C>    <C>        <C>            <C>           <C>         <C>           <C>
MURCKO #2                  ATLAS       ATLAS        7250  (1716      SERIES 10          100.00%       29.26%    0.00%       0.00%
MURPHY #1                  ATLAS       ATLAS        7828  (2272      SERIES 15          100.00%       30.16%    3.13%       0.00%
MUSCARELLA #1              ATLAS       ATLAS        8313  (3387      SERIES 19          100.00%       31.50%    3.13%       0.00%
MUSCARELLA UNIT #2         ATLAS       ATLAS        8328  (2707      PUBLIC #7          100.00%       31.00%    0.00%       0.00%
MYERS #1                   ATLAS       ATLAS        7968  (2353      SERIES 16          100.00%       21.59%    3.13%       0.00%
MYERS #2                   ATLAS       ATLAS        8042  (2425      PUBLIC #5          100.00%       25.00%    0.00%       0.00%
NELSON #3                  ATLAS       ATLAS        7407  (1981      PUBLIC #1          100.00%       24.51%    0.00%       0.00%
NELSON #4                  ATLAS       ATLAS        7485  (2002      JV-92               67.00%       33.41%    2.06%       0.00%
NELSON #2                  ATLAS       ATLAS        7406  (2104      PUBLIC #2          100.00%       24.68%    0.00%       0.00%
NICOLETTO #1               ATLAS       ATLAS        7606  (2068      PUBLIC #1          100.00%       24.51%    0.00%       0.00%
NIEZGODA UNIT #1           ATLAS       ATLAS        7240  (1713      AEPL 1989           32.80%       21.72%    7.50%      12.12%
NORTH #1                   ATLAS       ATLAS        8012  (2379      SERIES 16          100.00%       21.59%    3.13%       0.00%
NORTH #2                   ATLAS       ATLAS        8072  (2459      SERIES 17          100.00%       26.50%    3.13%       0.00%
NORTH #3                   ATLAS       ATLAS        8147  (2558      PUBLIC #6           50.00%       25.00%    1.56%      12.50%
NORTH UNIT #4              ATLAS       ATLAS        8293  (2658      PUBLIC #7          100.00%       31.00%    0.00%       0.00%
OAKES UNIT #2              ATLAS       ATLAS        8092  (2563      PUBLIC #6           50.00%       25.00%    1.56%      12.50%
OAKES UNIT #4              ATLAS       ATLAS        8094  (2471      SERIES 17          100.00%       26.50%    3.13%       0.00%
O'CONNER #1                ATLAS       ATLAS        7618  (2211      PUBLIC #3          100.00%       25.00%    0.00%       0.00%
O'CONNOR #2                ATLAS       ATLAS        7619  (2072      PUBLIC #1          100.00%       24.51%    0.00%       0.00%
O'MARA #1                  ATLAS       ATLAS        7244  (1715      AEPL 1990           44.30%       25.00%    0.00%      13.90%
ORLOSKY #2                 ATLAS       ATLAS        7415  (1738      SERIES #12         100.00%       31.19%    0.00%       0.00%
ORLOSKY #3                 ATLAS       ATLAS        7383  (1730      SERIES #12         100.00%       31.19%    0.00%       0.00%
ORLOSKY #4                 ATLAS       ATLAS        7645  (2233      AEPL 1994           50.00%       25.00%    6.25%      11.90%
ORR UNIT #1                ATLAS       ATLAS        7902  (2336      SERIES 15          100.00%       30.16%    3.13%       0.00%
OWEN #1                    ATLAS       ATLAS        7957  (2348      SERIES 15          100.00%       30.16%    3.13%       0.00%
PAGLIA #1                  ATLAS       ATLAS        8265  (2617      SERIES 18          100.00%       31.50%    3.13%       0.00%
PAGLIA #2                  ATLAS       ATLAS        8269  (2682      PUBLIC #7          100.00%       31.00%    0.00%       0.00%
PALMER #2                  ATLAS       ATLAS        8114  (2525      PUBLIC #6          100.00%       25.00%    0.00%       0.00%
PARDOE-SPORTSMAN CLU       ATLAS       ATLAS        7700  (2116      PUBLIC #2          100.00%       24.68%    0.00%       0.00%
PARKS #1                   ATLAS       ATLAS        7572  (2029      JV-92               67.00%       33.41%    2.06%       0.00%
PARKS #2                   ATLAS       ATLAS        7481  (1998      JV-92               33.30%       33.41%    4.17%       0.00%
PARQUETTE #1               ATLAS       ATLAS        7793  (2155      SERIES 14          100.00%       33.40%    3.13%       0.00%
PARQUETTE #2               ATLAS       ATLAS        7794  (2156      SERIES 14          100.00%       33.40%    3.13%       0.00%
PATTERSON #1               ATLAS       ATLAS        8025  (2380      SERIES 16          100.00%       21.59%    3.13%       0.00%
PATTON #1                  ATLAS       ATLAS        8314  (2683      PUBLIC #7          100.00%       31.00%    0.00%       0.00%
PAXTON #4                  ATLAS       ATLAS        7685  (2124      AEPL 1994           50.00%       25.00%    6.25%      10.00%
PEOPLES #1                 ATLAS       ATLAS        7796  (2157      SERIES 14          100.00%       33.40%    3.13%       0.00%
PETERKA #2                 ATLAS       ATLAS        7983  (2430      PUBLIC #5          100.00%       25.00%    0.00%       0.00%
PETERKA UNIT #1            ATLAS       ATLAS        7982  (2381      SERIES 16          100.00%       21.59%    3.13%       0.00%
PETERS #5                  ATLAS       ATLAS        7659  (2083      1993 LT'D.         100.00%       30.46%    3.13%       0.00%
PETERS #1                  ATLAS       ATLAS        7428  (2130      SERIES 14          100.00%       33.40%    3.13%       0.00%
PETERS #2                  ATLAS       ATLAS        7408  (2094      1993 LT'D.         100.00%       30.46%    3.13%       0.00%
PETERS #3                  ATLAS       ATLAS        7461  (2106      PUBLIC #2          100.00%       24.68%    0.00%       0.00%
PHILLIPS #1                ATLAS       ATLAS        7399  (1734      SERIES #12         100.00%       31.19%    0.00%       0.00%
PHILSON #3                 ATLAS       ATLAS        7920  (2304      PUBLIC #4          100.00%       25.00%    0.00%       0.00%
PHILSON #4                 ATLAS       ATLAS        8013  (2382      SERIES 16          100.00%       21.59%    3.13%       0.00%
PHILSON #5                 ATLAS       ATLAS        8122  (2515      AEPL 1997           50.00%       25.00%    3.13%      12.50%
PHILSON UNIT #2            ATLAS       ATLAS        7885  (2303      SERIES 15           50.00%       30.16%    1.56%      15.00%
PIEPENHAGEN #2             ATLAS       ATLAS        8115  (2511      PUBLIC #6          100.00%       25.00%    0.00%       0.00%
PIEPENHAGEN #3             ATLAS       ATLAS        8148  (2507      PUBLIC #6           50.00%       25.00%    1.56%      12.50%
PIRC #1                    ATLAS       ATLAS        7935  (2338      PUBLIC #4          100.00%       25.00%    0.00%       0.00%
PIZOR #1                   ATLAS       ATLAS        7819  (2213      PUBLIC #3          100.00%       25.00%    0.00%       0.00%
PIZOR #2                   ATLAS       ATLAS        7820  (2227      PUBLIC #3          100.00%       25.00%    0.00%       0.00%
PIZOR #3                   ATLAS       ATLAS        7821  (2212      PUBLIC #3          100.00%       25.00%    0.00%       0.00%
PLANTATION PARK UNIT       ATLAS       ATLAS        7496  (2463      SERIES 17          100.00%       26.50%    3.13%       0.00%
PLAWKY #2                  ATLAS       ATLAS        7068  (1682      AEPLT'D.            25.00%       20.98%    7.50%      12.00%
PLAWKY #1                  ATLAS       ATLAS        7066  (2087      AEPLT'D.            25.00%       20.98%    7.50%      12.00%
PLUMMER UNIT #1            ATLAS       ATLAS        7985  (2536      PUBLIC #6          100.00%       25.00%    0.00%       0.00%
POGOZELEC #1               ATLAS       ATLAS        8324  (3388      SERIES 19          100.00%       31.50%    3.13%       0.00%
POGOZELEC #2               ATLAS       ATLAS        8459  (3389      SERIES 19          100.00%       31.50%    3.13%       0.00%
POLICK #1                  ATLAS       ATLAS        7886  (2278      SERIES 15          100.00%       30.16%    3.13%       0.00%
POLICK #3                  ATLAS       ATLAS        7917  (2318      PUBLIC #4          100.00%       25.00%    0.00%       0.00%
POLICK UNIT #2             ATLAS       ATLAS        7943  (2302      PUBLIC #4          100.00%       25.00%    0.00%       0.00%
POLLACK #1                 ATLAS       ATLAS         334  (1448      EFTE PROGRAM #1    100.00%        0.00%   12.50%       0.00%
POTTER UNIT #1             ATLAS       ATLAS        8045  (2460      SERIES 17          100.00%       26.50%    3.13%       0.00%
PRICE #2                   ATLAS       ATLAS        7528  (2033      JV-92               67.00%       33.41%    2.06%       0.00%
PURDY #1                   ATLAS       ATLAS        7733  (2196      SERIES 14          100.00%       33.40%    3.13%       0.00%
PYLE #2                    ATLAS       ATLAS        7356  (1723      AEPL 1991           50.00%       25.00%    0.00%      15.00%
PYLE UNIT #3               ATLAS       ATLAS        7364  (1726      SERIES 11           34.00%       38.17%    0.00%      19.80%
RABOLD #2                  ATLAS       ATLAS        7456  (2283      SERIES 15          100.00%       30.16%    3.13%       0.00%
RABOLD #3                  ATLAS       ATLAS        7919  (2301      PUBLIC #4          100.00%       25.00%    0.00%       0.00%
</TABLE>


                APL - Atlas affilates - Partnership & 3rd party

<PAGE>
                              Partnership - Atlas

<TABLE>
<CAPTION>
                                                                                       Partnership Interest      Direct Interest
                                                   WELL  OGRE                        PRTNSHP.       ATLAS     ATLAS     ATLAS DIRECT
        WELL NAME        COMPANY     PIPELINE       #    DB #      PARTNERSHIP      INTEREST        %        ROYALTY %    INTEREST %
====================================================================================================================================
<S>             <C>       <C>          <C>          <C>    <C>        <C>            <C>           <C>         <C>           <C>
RABOLD #4                  ATLAS       ATLAS        7893  (2300      SERIES 15           50.00%       30.16%    1.56%      15.00%
RABOLD #5                  ATLAS       ATLAS        7915  (2299      PUBLIC #4          100.00%       25.00%    0.00%       0.00%
RABOLD #6                  ATLAS       ATLAS        7916  (2298      PUBLIC #4          100.00%       25.00%    0.00%       0.00%
RAINS #1                   ATLAS       ATLAS        8006  (2394      PUBLIC #5          100.00%       25.00%    0.00%       0.00%
REDA #1                    ATLAS       ATLAS        7312  (1915      AEPL 1992           50.00%       25.00%    6.88%       5.00%
REED #2                    ATLAS       ATLAS        8171  (3390      SERIES 19          100.00%       31.50%    3.13%       0.00%
REED #1                    ATLAS       ATLAS         427  (2134      AEPL 1987           50.00%       25.07%    7.50%       9.00%
REED #3                    ATLAS       ATLAS        8172  (2512      PUBLIC #6          100.00%       25.00%    0.00%       0.00%
REED #4                    ATLAS       ATLAS        8173  (2580      SERIES 18          100.00%       31.50%    3.13%       0.00%
REEHER/BROWN #1            ATLAS       ATLAS        7807  (2178      SERIES 14          100.00%       33.40%    3.13%       0.00%
REIGER #1                  ATLAS       ATLAS        7810  (2260      SERIES 15          100.00%       30.16%    3.13%       0.00%
REIGER #2                  ATLAS       ATLAS        7845  (2216      PUBLIC #3          100.00%       25.00%    0.00%       0.00%
RENO #1                    ATLAS       ATLAS        7023  (1675      AEPL 1987            8.97%       25.07%    6.25%       4.32%
REPUBLIC STEEL #16         ATLAS       ATLAS        2813  (1335      AEPLT'D.            50.00%       20.98%    7.50%       8.00%
REYNOLDS #1                ATLAS       ATLAS        7663  (2135      SERIES 14          100.00%       33.40%    3.13%       0.00%
RICHARDSON #1              ATLAS       ATLAS        7783  (2148      SERIES 14          100.00%       33.40%    3.13%       0.00%
RICHARDSON #2              ATLAS       ATLAS        7808  (2151      SERIES 14          100.00%       33.40%    3.13%       0.00%
RICHARDSON #3              ATLAS       ATLAS        7827  (2185      PUBLIC #3          100.00%       25.00%    0.00%       0.00%
RICHARDSON #4              ATLAS       ATLAS        7826  (2214      PUBLIC #3          100.00%       25.00%    0.00%       0.00%
RICHARDSON #5              ATLAS       ATLAS        7812  (2186      SERIES 14          100.00%       33.40%    3.13%       0.00%
RICHARDSON #6              ATLAS       ATLAS        7813  (2215      PUBLIC #3          100.00%       25.00%    0.00%       0.00%
RICHARDSON #9              ATLAS       ATLAS        7901  (2296      SERIES 15          100.00%       30.16%    3.13%       0.00%
RILEY #1                   ATLAS       ATLAS        8239  (2659      AEPL 1998           50.00%       25.00%    3.13%      13.50%
RISCH #1                   ATLAS       ATLAS        7948  (2346      AEPL 1995           50.00%       25.00%    6.25%      11.90%
RISCH UNIT #2              ATLAS       ATLAS        7956  (2347      AEPL 1995           50.00%       38.17%    6.25%      11.90%
ROBERTS #1                 ATLAS       ATLAS        7743  (2140      SERIES 14          100.00%       33.40%    3.13%       0.00%
ROBINSON #1                ATLAS       ATLAS        7937  (2312      PUBLIC #4          100.00%       25.00%    0.00%       0.00%
ROCH UNIT #1               ATLAS       ATLAS        7809  (2187      SERIES 14          100.00%       33.40%    3.13%       0.00%
ROMAIN #3                  ATLAS       ATLAS        7425  (2261      SERIES 15          100.00%       30.16%    3.13%       0.00%
ROMAIN #4                  ATLAS       ATLAS        7426  (2262      SERIES 15           50.00%       30.16%    1.56%      15.00%
ROMAIN #5                  ATLAS       ATLAS        7842  (2295      SERIES 15          100.00%       30.16%    3.13%       0.00%
ROOT #2                    ATLAS       ATLAS        8205  (2539      PUBLIC #6          100.00%       25.00%    0.00%       0.00%
ROOT #3                    ATLAS       ATLAS        8240  (2610      SERIES 18          100.00%       31.50%    3.13%       0.00%
RUEBERGER UNIT #1          ATLAS       ATLAS        8043  (2446      PUBLIC #5          100.00%       25.00%    0.00%       0.00%
RYGLEWICZ #1               ATLAS       ATLAS        7582  (2058      PUBLIC #1          100.00%       24.51%    0.00%       0.00%
S.V. BEAGLE CLUB #1        ATLAS       ATLAS        8174  (2538      PUBLIC #6          100.00%       25.00%    0.00%       0.00%
SAXION #1                  ATLAS       ATLAS        7486  (2003      JV-92               34.60%       33.41%    3.96%       2.10%
SCHARF #1                  ATLAS       ATLAS        7860  (2274      SERIES 15          100.00%       30.16%    3.13%       0.00%
SCHEARER #1                ATLAS       ATLAS        7958  (2356      PUBLIC #4           50.00%       25.00%    0.00%      50.00%
SCHEPP #1                  ATLAS       ATLAS        7583  (2263      SERIES 15          100.00%       30.16%    6.25%       0.00%
SCHEPP UNIT #2             ATLAS       ATLAS        7865  (2264      SERIES 15          100.00%       30.16%    3.13%       0.00%
SCHULZ #1                  ATLAS       ATLAS        7896  (2277      SERIES 15          100.00%       30.16%    3.13%       0.00%
SCHWARTZ #1                ATLAS       ATLAS        7949  (2344      AEPL 1995           50.00%       25.00%    6.25%      11.90%
SEALAND #1                 ATLAS       ATLAS        7336  (1842      SERIES 10           70.70%       29.26%    0.00%       6.20%
SEALAND #3                 ATLAS       ATLAS        7423  (1983      JV-92               67.00%       33.41%    2.06%       0.00%
SEALAND #2                 ATLAS       ATLAS        7741  (2105      PUBLIC #2          100.00%       24.68%    0.00%       0.00%
SEALAND #4                 ATLAS       ATLAS        7424  (2129      SERIES 14          100.00%       33.40%    3.13%       0.00%
SEALAND #5                 ATLAS       ATLAS        7630  (2084      PUBLIC #1          100.00%       24.51%    0.00%       0.00%
SEAMANS #1                 ATLAS       ATLAS        8195  (2571      SERIES 18          100.00%       31.50%    3.13%       0.00%
SEAMANS #2                 ATLAS       ATLAS        8196  (2561      PUBLIC #6           45.00%       25.00%    1.72%       3.75%
SEAMANS #2                 ATLAS       ATLAS        8196  (2561      AEPL 1997           40.00%       25.00%    0.00%       0.00%
SEAMANS #3                 ATLAS       ATLAS        8197  (2549      PUBLIC #6          100.00%       25.00%    0.00%       0.00%
SELENCHIK UNIT #1          ATLAS       ATLAS        7101  (1819      AEPL 1987           50.00%       25.07%    7.50%       9.00%
SEREDAY #2                 ATLAS       ATLAS        8242  (3391      SERIES 19          100.00%       31.50%    3.13%       0.00%
SHAFFER #3                 ATLAS       ATLAS        7403  (1979      AEPL 1992           50.00%       25.00%    6.88%       5.00%
SHAFFER #4                 ATLAS       ATLAS        7567  (2052      1993 LT'D.         100.00%       30.46%    3.13%       0.00%
SHAFFER UNIT #5            ATLAS       ATLAS        8335  (3392      SERIES 19          100.00%       31.50%    3.13%       0.00%
SHANKEL #1                 ATLAS       ATLAS        7320  (1840      SERIES 10          100.00%       29.26%    0.00%       0.00%
SHANNON #2                 ATLAS       ATLAS        7436  (1849      SERIES #12         100.00%       31.19%    0.00%       0.00%
SHANNON #4                 ATLAS       ATLAS        8254  (2700      PUBLIC #7          100.00%       31.00%    0.00%       0.00%
SHARDY #2                  ATLAS       ATLAS        8446  (3393      SERIES 19          100.00%       31.50%    3.13%       0.00%
SHARON AUTO WRECKING       ATLAS       ATLAS        8213  (2611      SERIES 18          100.00%       31.50%    3.13%       0.00%
SHARPSVILLE BEAGLE C       ATLAS       ATLAS        7421  (2188      JV-92               60.00%       33.41%    0.00%      12.00%
SHAWGO #1                  ATLAS       ATLAS        7692  (2276      SERIES 15           50.00%       30.16%    1.56%      15.00%
SHEBA #1                   ATLAS       ATLAS        7752  (2144      SERIES 14          100.00%       33.40%    3.13%       0.00%
SHELESTAK UNIT #2          ATLAS       ATLAS        7450  (1853      AEPL 1991           50.00%       25.00%    0.00%      15.00%
SHETLER #1                 ATLAS       ATLAS        7529  (2034      JV-92               67.00%       33.41%    2.06%       0.00%
SHETLER #2                 ATLAS       ATLAS        7558  (2045      AEPL 1992           50.00%       25.00%    6.88%       5.00%
SHILLITO #1                ATLAS       ATLAS        7782  (2168      SERIES 14          100.00%       33.40%    3.13%       0.00%
SHORTWAY-FREEWAY #1        ATLAS       ATLAS        7474  (1992      JV-92               33.30%       33.41%    4.17%       0.00%
SIMMONS #1                 ATLAS       ATLAS        7857  (2221      AEPL 1994           75.00%       25.00%    6.25%       6.00%
</TABLE>

                APL - Atlas affilates - Partnership & 3rd party

<PAGE>
                              Partnership - Atlas

<TABLE>
<CAPTION>
                                                                                       Partnership Interest      Direct Interest
                                                   WELL  OGRE                        PRTNSHP.       ATLAS     ATLAS     ATLAS DIRECT
        WELL NAME        COMPANY     PIPELINE       #    DB #      PARTNERSHIP      INTEREST        %        ROYALTY %    INTEREST %
====================================================================================================================================
<S>             <C>       <C>          <C>          <C>    <C>        <C>            <C>           <C>         <C>           <C>
SIMMONS #2                 ATLAS       ATLAS        7881  (2273      SERIES 15          100.00%       30.16%    3.13%       0.00%
SINES #2                   ATLAS       ATLAS        7401  (1978      AEPL 1992           50.00%       25.00%    6.88%       5.00%
SINES #3                   ATLAS       ATLAS        8057  (2417      PUBLIC #5          100.00%       25.00%    0.00%       0.00%
SINES #4                   ATLAS       ATLAS        8294  (2660      PUBLIC #7           50.00%       31.00%    1.56%       0.00%
SINES #4                   ATLAS       ATLAS        8294  (2660      AEPL 1998           50.00%       25.00%    0.00%       0.00%
SLATER UNIT #1             ATLAS       ATLAS        8243  (2626      SERIES 18          100.00%       31.50%    3.13%       0.00%
SLOAS UNIT #3              ATLAS       ATLAS         317  (1447      EFTE  PROGRAM #1   100.00%        0.00%   12.50%       0.00%
SMITH UNIT #5              ATLAS       ATLAS        7931  (2294      PUBLIC #4          100.00%       25.00%    0.00%       0.00%
SNYDER #8                  ATLAS       ATLAS        7918  (2317      PUBLIC #4          100.00%       25.00%    0.00%       0.00%
SNYDER UNIT #7             ATLAS       ATLAS        7365  (1845      SERIES 11           34.00%       38.17%    0.00%       0.00%
SONNTAG #1                 ATLAS       ATLAS        7797  (2225      PUBLIC #3          100.00%       25.00%    0.00%       0.00%
STACK #1                   ATLAS       ATLAS        7861  (2234      AEPL 1994           75.00%       25.00%    6.25%       6.00%
STALLSMITH #1              ATLAS       ATLAS        8128  (2526      PUBLIC #6          100.00%       25.00%    0.00%       0.00%
STALLSMITH #3              ATLAS       ATLAS        8245  (2684      PUBLIC #7          100.00%       31.00%    0.00%       0.00%
STALLSMITH UNIT #2         ATLAS       ATLAS        8244  (2604      SERIES 18          100.00%       31.50%    3.13%       0.00%
STAMBAUGH #1               ATLAS       ATLAS        7221  (1832      AEPL 1989           32.80%       21.72%    7.50%      12.12%
STAMBAUGH #5               ATLAS       ATLAS        7249  (1964      AEPL 1989           32.80%       21.72%   20.00%      12.12%
STAMBAUGH #2               ATLAS       ATLAS        7267  (1835      SERIES 10          100.00%       29.26%    0.00%       0.00%
STEELE #1                  ATLAS       ATLAS        8058  (2418      PUBLIC #5          100.00%       25.00%    0.00%       0.00%
STEELE #2                  ATLAS       ATLAS        8149  (2687      AEPL 1998           50.00%       25.00%    3.13%      13.50%
STEINGRABE UNIT #2         ATLAS       ATLAS        7343  (1843      AEPL 1990           44.30%       25.00%    0.00%      13.90%
STEVENS #1                 ATLAS       ATLAS        7400  (1848      SERIES #12         100.00%       31.19%    0.00%       0.00%
STEVENSON #1               ATLAS       ATLAS        7584  (2059      1993 LT'D.         100.00%       30.46%    3.13%       0.00%
STOCKMAN #1                ATLAS       ATLAS        7798  (2223      PUBLIC #3          100.00%       25.00%    0.00%       0.00%
STODDARD #1                ATLAS       ATLAS        8066  (2419      AEPL 1996           50.00%       25.00%    3.13%       6.25%
STRUTHERS #5               ATLAS       ATLAS        7951  (2316      PUBLIC #4          100.00%       25.00%    0.00%       0.00%
STRUTHERS #6               ATLAS       ATLAS        8009  (2383      SERIES 16          100.00%       21.59%    3.13%       0.00%
STRUTHERS #7               ATLAS       ATLAS        8008  (2384      SERIES 16          100.00%       21.59%    3.13%       0.00%
SWANEY #4                  ATLAS       ATLAS        8492  (3394      SERIES 19          100.00%       31.50%    3.13%       0.00%
SWANEY #2                  ATLAS       ATLAS        8247  (2588      SERIES 18          100.00%       31.50%    3.13%       0.00%
SWANEY #3                  ATLAS       ATLAS        8270  (2662      PUBLIC #7          100.00%       31.00%    0.00%       0.00%
SWANEY UNIT #1             ATLAS       ATLAS        8246  (2661      PUBLIC #7          100.00%       31.00%    0.00%       0.00%
SWARTZENTRUBER #1          ATLAS       ATLAS        7621  (2097      JV-92               60.00%       33.41%    1.25%       0.00%
SWARTZENTRUBER #1          ATLAS       ATLAS        7621  (2097      1993 LT'D.          40.00%       30.46%    0.00%       0.00%
SYKES #1                   ATLAS       ATLAS        8078  (2461      SERIES 17          100.00%       26.50%    3.13%       0.00%
SYMONS #1                  ATLAS       ATLAS        7506  (2017      JV-92               34.60%       33.41%    3.96%       2.10%
T.D. ASSOCIATES #1         ATLAS       ATLAS        7891 (2311       PUBLIC #4          100.00%       25.00%    0.00%       0.00%
TAIT #3                    ATLAS       ATLAS        8059  (2407      PUBLIC #5          100.00%       25.00%    0.00%       0.00%
TAIT #4                    ATLAS       ATLAS        8107  (2464      SERIES 17          100.00%       26.50%    3.13%       0.00%
TAIT #5                    ATLAS       ATLAS        8108  (2462      SERIES 17          100.00%       26.50%    3.13%       0.00%
TAIT #6                    ATLAS       ATLAS        8151  (2514      PUBLIC #6          100.00%       25.00%    0.00%       0.00%
TAYLOR #1                  ATLAS       ATLAS        7973  (2385      SERIES 16          100.00%       21.59%    3.13%       0.00%
TAYLOR #2                  ATLAS       ATLAS        8003  (2412      AEPL 1996           25.00%       25.00%    3.13%      18.75%
TEH #1                     ATLAS       ATLAS        8248  (2603      SERIES 18          100.00%       31.50%    3.13%       0.00%
THOMPSON #1                ATLAS       ATLAS        7379  (1846      SERIES 12          100.00%       31.19%    0.00%       0.00%
THOMPSON #11               ATLAS       ATLAS        8325  (2708      PUBLIC #7          100.00%       31.00%    0.00%       0.00%
THOMPSON #4                ATLAS       ATLAS        7946  (2293      PUBLIC #4          100.00%       25.00%    0.00%       0.00%
THOMPSON #7                ATLAS       ATLAS        8289  (2685      PUBLIC #7          100.00%       31.00%    0.00%       0.00%
THOMPSON #9                ATLAS       ATLAS        8249  (2620      SERIES 18          100.00%       31.50%    3.13%       0.00%
THOMPSON UNIT #5           ATLAS       ATLAS        8031  (2433      AEPL 1996           50.00%       25.00%    3.13%       6.25%
TIECHE UNIT #1             ATLAS       ATLAS        8443  (3396      SERIES 19          100.00%       31.50%    3.13%       0.00%
TITUS #1                   ATLAS       ATLAS        7268  (1965      AEPL 1990           44.30%       25.00%    0.00%      13.90%
TOMEO UNIT #1              ATLAS       ATLAS        7612  (2071      1993 LT'D.         100.00%       30.46%    3.13%       0.00%
TOMSON #2                  ATLAS       ATLAS        7524  (2030      JV-92               67.00%       33.41%    2.06%       0.00%
TROPLES #1                 ATLAS       ATLAS        8201  (2529      PUBLIC #6          100.00%       25.00%    0.00%       0.00%
TROYER #1                  ATLAS       ATLAS        8176  (2579      SERIES 18          100.00%       31.50%    3.13%       0.00%
TRUMBULL CTY COMM #6       ATLAS       ATLAS        1169  (1953      AEPL 1991           25.00%       25.00%    1.93%       7.50%
TRUMBULL CTY COMM #7       ATLAS       ATLAS        1170  (1954      AEPL 1988           50.00%       24.36%    7.50%       9.00%
TRUNICK #1                 ATLAS       ATLAS        7954  (2351      AEPL 1995           50.00%       25.00%    6.25%      11.90%
TURNER #2                  ATLAS       ATLAS        8457  (3397      SERIES 19          100.00%       31.50%    3.13%       0.00%
USX #4                     ATLAS       ATLAS        7903  (2275      SERIES 15          100.00%       30.16%    3.13%       0.00%
UTLEY #1                   ATLAS       ATLAS        7911  (2265      SERIES 15          100.00%       30.16%    3.13%       0.00%
VALISARIS #1               ATLAS       ATLAS        7969  (2390      SERIES 16           50.00%       21.59%    3.13%      12.50%
VAN WOERT UNIT #1          ATLAS       ATLAS        7443  (1984      JV-92               33.30%       33.41%    4.17%       0.00%
VANDERVORT #1              ATLAS       ATLAS        8129  (2559      PUBLIC #6          100.00%       25.00%    0.00%       0.00%
VERNAN #1                  ATLAS       ATLAS        7986  (2411      PUBLIC #5          100.00%       25.00%    0.00%       0.00%
VOGAN #1                   ATLAS       ATLAS        7420  (2386      SERIES 16          100.00%       21.59%    3.13%       0.00%
VOGAN #2                   ATLAS       ATLAS        7458  (2325      PUBLIC #4          100.00%       25.00%    0.00%       0.00%
VOGAN #3                   ATLAS       ATLAS        8073  (2440      PUBLIC #5          100.00%       25.00%    0.00%       0.00%
W. RESERVE SPORTS CL       ATLAS       ATLAS        8152  (2554      PUBLIC #6           50.00%       25.00%    1.56%      12.50%
WAGNER UNIT #2             ATLAS       ATLAS        7854  (2266      SERIES 15          100.00%       30.16%    3.13%       0.00%
</TABLE>


                APL - Atlas affilates - Partnership & 3rd party

<PAGE>
                              Partnership - Atlas


<TABLE>
<CAPTION>
                                                                                       Partnership Interest      Direct Interest
                                                   WELL  OGRE                        PRTNSHP.       ATLAS     ATLAS     ATLAS DIRECT
        WELL NAME        COMPANY     PIPELINE       #    DB #      PARTNERSHIP      INTEREST        %        ROYALTY %    INTEREST %
====================================================================================================================================
<S>             <C>       <C>          <C>          <C>    <C>        <C>            <C>           <C>         <C>           <C>
WALTER #3                  ATLAS       ATLAS        7667  (2282      SERIES 15           50.00%       30.16%    1.56%      15.00%
WALTER #5                  ATLAS       ATLAS        7950  (2345      AEPL 1995           50.00%       25.00%    6.25%      11.90%
WALTERS #2                 ATLAS       ATLAS        7744  (2103      AEPL 1993           50.00%       26.34%    6.25%      10.00%
WAREHAM #1                 ATLAS       ATLAS        8250  (2589      SERIES 18          100.00%       31.50%    3.13%       0.00%
WASSER #1                  ATLAS       ATLAS        7999  (2387      SERIES 16          100.00%       21.59%    3.13%       0.00%
WASSER #2                  ATLAS       ATLAS        8000  (2388      SERIES 16          100.00%       21.59%    3.13%       0.00%
WATSON #1                  ATLAS       ATLAS        7391  (1974      JV-92               33.30%       33.41%    4.17%       0.00%
WEBER #1                   ATLAS       ATLAS        7774  (2202      SERIES 14          100.00%       33.40%    3.13%       0.00%
WEBER #2                   ATLAS       ATLAS        7775  (2197      SERIES 14          100.00%       33.40%    3.13%       0.00%
WEBER #5                   ATLAS       ATLAS        7778  (2198      SERIES 14          100.00%       33.40%    3.13%       0.00%
WEBER #6                   ATLAS       ATLAS        7779  (2199      SERIES 14          100.00%       33.40%    3.13%       0.00%
WEINGARTNER #1             ATLAS       ATLAS        8198  (2595      SERIES 18          100.00%       31.50%    3.13%       0.00%
WEISE #1                   ATLAS       ATLAS        8214  (2663      PUBLIC #7          100.00%       31.00%    0.00%       0.00%
WELCH UNIT #1              ATLAS       ATLAS        7075  (1956      AEPL 1987           50.00%       25.07%    7.50%       9.00%
WENGERD #5                 ATLAS       ATLAS        8468  (3398      SERIES 19          100.00%       31.50%    3.13%       0.00%
WENGERD #3                 ATLAS       ATLAS        8295  (2664      PUBLIC #7           50.00%       31.00%    1.56%       0.00%
WENGERD #3                 ATLAS       ATLAS        8295  (2664      AEPL 1998           50.00%       25.00%    0.00%       0.00%
WENGERD UNIT #2A           ATLAS       ATLAS        8177  (2555      PUBLIC #6          100.00%       25.00%    0.00%       0.00%
WENGERD UNIT #4            ATLAS       ATLAS        8219  (2601      SERIES 18          100.00%       31.50%    3.13%       0.00%
WHITE #3                   ATLAS       ATLAS        7634  (2121      1993 LT'D.         100.00%       30.46%    3.13%       0.00%
WHITING #3                 ATLAS       ATLAS        8471  (3399      SERIES 19          100.00%       31.50%    3.13%       0.00%
WHYTE #4                   ATLAS       ATLAS        8085  (3400      SERIES 19          100.00%       31.50%    3.13%       0.00%
WILLIAMS #2                ATLAS       ATLAS        7518  (2025      JV-92               67.00%       33.41%    2.06%       0.00%
WILLIAMS #5                ATLAS       ATLAS        7988  (2389      SERIES 16          100.00%       21.59%    3.13%       0.00%
WILSON #1                  ATLAS       ATLAS        7465  (2163      SERIES 12           11.00%       31.19%    0.00%      15.30%
WILSON #1                  ATLAS       ATLAS        7465  (2163      SERIES 11           18.00%       38.17%    0.00%       0.00%
WILSON #1                  ATLAS       ATLAS        7465  (2163      AEPL 1991           20.00%       25.00%    0.00%       0.00%
WILSON #5                  ATLAS       ATLAS        8106  (2499      PUBLIC #6          100.00%       25.00%    0.00%       0.00%
WINDER #2                  ATLAS       ATLAS        7654  (2133      SERIES 14          100.00%       33.40%    3.13%       0.00%
WINDER #3                  ATLAS       ATLAS        8206  (2550      PUBLIC #6          100.00%       25.00%    0.00%       0.00%
WINGER #1                  ATLAS       ATLAS        8074  (2444      PUBLIC #5          100.00%       25.00%    0.00%       0.00%
WINNER #2                  ATLAS       ATLAS        8460  (3401      SERIES 19          100.00%       31.50%    3.13%       0.00%
WINNER UNIT #1             ATLAS       ATLAS        8316  (2701      PUBLIC #7          100.00%       31.00%    0.00%       0.00%
YEAGER #4                  ATLAS       ATLAS        7912  (2314      SERIES 15          100.00%       30.16%    3.13%       0.00%
YEAGER UNIT #2             ATLAS       ATLAS        7855  (2315      SERIES 15          100.00%       30.16%    3.13%       0.00%
YODER #7                   ATLAS       ATLAS        8494  (3402      SERIES 19          100.00%       31.50%    3.13%       0.00%
YODER #1                   ATLAS       ATLAS        8252  (2625      SERIES 18          100.00%       31.50%    3.13%       0.00%
YODER #2                   ATLAS       ATLAS        8221  (2600      SERIES 18          100.00%       31.50%    3.13%       0.00%
YODER #3                   ATLAS       ATLAS        8222  (2702      AEPL 1998           50.00%       25.00%    3.13%      13.50%
YODER #4                   ATLAS       ATLAS        8300  (2703      PUBLIC #7          100.00%       31.00%    0.00%       0.00%
YODER UNIT #5              ATLAS       ATLAS        8331  (3403      SERIES 19          100.00%       31.50%    3.13%       0.00%
YOUNG #2                   ATLAS       ATLAS        7269  (1836      SERIES 10          100.00%       29.26%    0.00%       0.00%
YOUNG #4                   ATLAS       ATLAS        7526  (2032      JV-92               67.00%       33.41%    2.06%       0.00%
ZAHURANEC #1               ATLAS       ATLAS        7197  (1827      AEPL 1988           25.00%       24.36%    7.50%      13.50%
ZRILE #1                   ATLAS       ATLAS        8202  (3404      SERIES 19          100.00%       31.50%    3.13%       0.00%
</TABLE>

                APL - Atlas affilates - Partnership & 3rd party


<PAGE>

ATLAS PIPELINE PARTNERS, LP
311 MOON TOWNSHIP, PA  15108

Wells connected to APL system in which Viking has an interest through a
partnership.

Some wells have both partnertship and direct interests

<TABLE>
<CAPTION>
                                                                                                           OGRE
                WELL NAME                    WELL #         COMPANY          PIPELINE         STATE        DB #
===================================================================================================================
<S>                                           <C>            <C>              <C>              <C>         <C>
WELTON #1                                    1309           VIKING           VIKING            OH         (3334)
WINTER #1                                    1310           VIKING           VIKING            OH         (3341)
FRANTZ #1                                    1312           VIKING           VIKING            OH         (2909)
BUNKER HILL #1                               1393           VIKING           VIKING            OH         (2801)
HARNEY WELL #1                               1394           VIKING           VIKING            OH         (2968)
JOHNSON/LEGION UNIT #3                       1395           VIKING           VIKING            OH         (3034)
DONNELLY #1                                  1396           VIKING           VIKING            OH         (2874)
WALLBROWN #8                                 1398           VIKING           VIKING            OH         (3319)
SURSO #1                                     1404           VIKING           VIKING            OH         (3271)
STARNER WELL #2                              1405           VIKING           VIKING            OH         (3258)
FRANTZ #2                                    1410           VIKING           VIKING            OH         (2910)
BERLIN RESERVOIR #10-D                       1621           VIKING           VIKING            OH         (2760)
BERLIN RESERVOIR #11-D                       1622           VIKING           VIKING            OH         (2761)
BERLIN RESERVOIR #29,30D                     1623           VIKING           VIKING            OH         (2774)
MUEHLEISEN UNIT #1                           1630           VIKING           VIKING            OH         (3135)
CITY OF ALLIANCE #9,10                       1632           VIKING           VIKING            OH         (2826)
SCHMEIDLIN UNIT WELL #1                      1634           VIKING           VIKING            OH         (3232)
HENRY #2                                     1635           VIKING           VIKING            OH         (2976)
L. MILLER #1-3                               1643           VIKING           VIKING            OH         (3064)
STRONG UNIT WELL #2D                         1648           VIKING           VIKING            OH         (3268)
WALLBROWN #9                                 1662           VIKING           VIKING            OH         (3320)
REPICH #2,3                                  1663           VIKING           VIKING            OH         (3207)
REPIK #4                                     1665           VIKING           VIKING            PA         (3211)
BERLIN RESERVOIR #34,37                      1670           VIKING           VIKING            OH         (2776)
BERLIN RESERVOIR #36                         1672           VIKING           VIKING            OH         (2778)
HILLES UNIT WELL #9                          1697           VIKING           VIKING            OH         (2984)
CARLISLE UNIT WELL #1                        1698           VIKING           VIKING            OH         (2811)
MICHAEL UNIT WELL #1,2                       1704           VIKING           VIKING            OH         (3125)
M.W.C.D. #7                                  1713           VIKING           VIKING            OH         (3093)
SMITH/STANLEY #1,2                           1717           VIKING           VIKING            OH         (3250)
HORNFECK UNIT #1                             1763           VIKING           VIKING            OH         (2999)
OESCH WELL #1                                1765           VIKING           VIKING            OH         (3157)
HUDGENS WELL #1                              1766           VIKING           VIKING            OH         (3004)
BENNER UNIT #1                               1769           VIKING           VIKING            OH         (2751)
WAFLER WELL #1                               1772           VIKING           VIKING            OH         (3316)
HUCHOK UNIT #1                               1784           VIKING           VIKING            OH         (3003)
KRUG #1                                      1817           VIKING           VIKING            OH         (3060)
BANDY #1                                     1818           VIKING           VIKING            OH         (2737)
BURGHART #3                                  1884           VIKING           VIKING            PA         (2802)
KING #2                                      1953           VIKING           VIKING            PA         (3048)
CLINCHOK #3                                  1954           VIKING           VIKING            PA         (2828)
R. NELSON #4                                 1955           VIKING           VIKING            PA         (3196)
R. NELSON #5                                 1956           VIKING           VIKING            PA         (3197)
D. YOUNG #2                                  1957           VIKING           VIKING            PA         (2853)
MALEWIZ #2                                   1959           VIKING           VIKING            PA         (3096)
LOGAN BOND #8                                1960           VIKING           VIKING            PA         (3084)
BURGHART #4                                  1971           VIKING           VIKING            PA         (2803)
SALEM #6-3                                   1973           VIKING           VIKING            PA         (3228)
OSWALD #2                                    1974           VIKING           VIKING            PA         (3158)
RUSSELL JOHNS #3                             1975           VIKING           VIKING            PA         (3226)
J. GEORGE #4                                 1976           VIKING           VIKING            PA         (3015)
J. GEORGE #7                                 1989           VIKING           VIKING            PA         (3016)
R. JOHNS #2                                  1990           VIKING           VIKING            PA         (3194)
WOODS UT. #1                                 2104           VIKING           VIKING            OH         (3345)
KIKO #3                                      2106           VIKING           VIKING            OH         (3046)
J. WITMER #1                                 2113           VIKING           VIKING            OH         (3021)
KARAS #19                                    2120           VIKING           VIKING            OH         (3040)
COLEMAN UT. #3                               2121           VIKING           VIKING            OH         (2830)
ZITNEY # 1                                   2122           VIKING           VIKING            PA         (3355)
LEICHLIGHTER SAVAGE #1                       2124           VIKING           VIKING            PA         (3075)
KARAS #16                                    2125           VIKING           VIKING            OH         (3039)
REPIK #1-3                                   2126           VIKING           VIKING            PA         (3210)
D. HEIRS #1-2                                2129           VIKING           VIKING            PA         (2843)
</TABLE>

<PAGE>

<TABLE>
<CAPTION>

                                                                                                           OGRE
                WELL NAME                    WELL #         COMPANY          PIPELINE         STATE        DB #
===================================================================================================================
<S>                                           <C>            <C>              <C>              <C>         <C>
D. HEIRS #2-1                                2131           VIKING           VIKING            PA         (2844)
VENCE-HAISS #2                               2132           VIKING           VIKING            OH         (3315)
CABLE & SNYDER #2 & #3                       2133           VIKING           VIKING            PA         (2810)
MURRAY #2                                    2135           VIKING           VIKING            PA         (3140)
NEW SALEM VFD #1                             2136           VIKING           VIKING            PA         (3146)
VENCE-HAISS #1                               2138           VIKING           VIKING            OH         (3314)
HARVEY UT. #1                                2139           VIKING           VIKING            OH         (2969)
MCGILL #2                                    2140           VIKING           VIKING            PA         (3120)
MCGILL #3A                                   2141           VIKING           VIKING            PA         (3121)
LOGAN BOND #9                                2159           VIKING           VIKING            PA         (3085)
BOLAM #1                                     2160           VIKING           VIKING            PA         (2786)
GLOWACKI #1                                  2164           VIKING           VIKING            PA         (2931)
D. HEIRS #3-4                                2165           VIKING           VIKING            PA         (2845)
BOLAM UNIT #2                                2180           VIKING           VIKING            PA         (2787)
CRAVENER #1                                  2181           VIKING           VIKING            PA         (2837)
NOSKER LUMBER #2                             2182           VIKING           VIKING            PA         (3150)
BIASTRO UNIT #1                              2183           VIKING           VIKING            OH         (2782)
CARR UNIT #1                                 2184           VIKING           VIKING            OH         (2812)
DANISZEWSKI UNIT #1                          2185           VIKING           VIKING            OH         (2854)
CARR UNIT #2 & 3                             2188           VIKING           VIKING            OH         (2813)
REPICH #4                                    2194           VIKING           VIKING            OH         (3208)
DOUGLAS HEIRS #2-2                           2196           VIKING           VIKING            PA         (2875)
PONTZER #1 & 2                               2198           VIKING           VIKING            PA         (3179)
JACONSKI #1                                  2199           VIKING           VIKING            PA         (3023)
ZALAC #1, 2 & 3                              2202           VIKING           VIKING            PA         (3352)
PINGLEY #1                                   2204           VIKING           VIKING            OH         (3174)
DISHONG #2                                   2205           VIKING           VIKING            PA         (2872)
LAMBERT/USX #1                               2211           VIKING           VIKING            PA         (3069)
DISHONG #1                                   2213           VIKING           VIKING            PA         (2871)
TAKACS #1                                    2215           VIKING           VIKING            OH         (3280)
DAVIES UNIT #1                               2216           VIKING           VIKING            OH         (2857)
SEEMAN #2                                    2220           VIKING           VIKING            OH         (3236)
LAVERY #1                                    2221           VIKING           VIKING            PA         (3073)
PRAH #1                                      2222           VIKING           VIKING            PA         (3184)
NOSKER LUMBER #1                             2225           VIKING           VIKING            PA         (3149)
MCHUGH UNIT #1                               2228           VIKING           VIKING            OH         (3122)
SWETZ #1                                     2229           VIKING           VIKING            PA         (3272)
RAPP #1                                      2230           VIKING           VIKING            OH         (3204)
TOMPULIS UNIT #2                             2232           VIKING           VIKING            OH         (3302)
WYCINSKY #1                                  2233           VIKING           VIKING            PA         (3346)
CHERNISKY #1                                 2234           VIKING           VIKING            PA         (2820)
COLUCCI #1                                   2235           VIKING           VIKING            PA         (2831)
COOK ROAD #1D                                2235           VIKING           VIKING            OH         (2832)
DICARLO #1                                   2237           VIKING           VIKING            PA         (2864)
FDS #1                                       2238           VIKING           VIKING            PA         (2895)
LEICHLITER UNIT #1                           2249           VIKING           VIKING            PA         (3076)
LEICHLITER UNIT #2                           2250           VIKING           VIKING            PA         (3077)
CHRISTOPHER #1                               2251           VIKING           VIKING            PA         (2822)
M. BUTTERBAUGH #1                            2253           VIKING           VIKING            PA         (3091)
POLLICK #1                                   2254           VIKING           VIKING            PA         (3178)
RALPH / USX #1                               2255           VIKING           VIKING            PA         (3201)
YEVCHAK #1                                   2256           VIKING           VIKING            PA         (3347)
CHERINSKY #2                                 2257           VIKING           VIKING            PA         (2819)
LINDSEY UNIT #1                              2258           VIKING           VIKING            PA         (3083)
KUTEK #1                                     2259           VIKING           VIKING            PA         (3062)
KOVACH #1, K.                                2261           VIKING           VIKING            PA         (3058)
EDENBORN #1                                  2262           VIKING           VIKING            PA         (2884)
TIPPET UNIT #1                               2264           VIKING           VIKING            PA         (3296)
WINTER #1, J.                                2265           VIKING           VIKING            PA         (3342)
BOWERS / HOGSETT #2                          2267           VIKING           VIKING            PA         (2791)
SKILES #1                                    2268           VIKING           VIKING            PA         (3241)
RIFFLE #1                                    2269           VIKING           VIKING            PA         (3214)
HOWE #1                                      2271           VIKING           VIKING            PA         (3002)
SKOVRAN #1                                   2272           VIKING           VIKING            PA         (3242)
PIKE #1, K.                                  2274           VIKING           VIKING            PA         (3173)
JARINA #1                                    2275           VIKING           VIKING            PA         (3028)
SCHROTH HRS. #1                              2276           VIKING           VIKING            PA         (3233)
HECK UNIT #1                                 2277           VIKING           VIKING            OH         (2974)
CRAIG #1                                     2282           VIKING           VIKING            PA         (2836)
EAST HUNTINGTON CORP. #1                     2284           VIKING           VIKING            PA         (2883)
</TABLE>

<PAGE>

<TABLE>
<CAPTION>
                                                  Partnership Interest                Direct Interest
                                              PARTNERSHIP       VIKING         PARTNERSHIP      VIKING DIRECT
                WELL NAME                       PROGRAM            %                 %                %
===============================================================================================================
<S>                                               <C>              <C>             <C>                <C>
WELTON #1                                         141              64               100                -
WINTER #1                                         141              64               100                -
FRANTZ #1                                         141              64               100                -
BUNKER HILL #1                                    145              80               100                -
HARNEY WELL #1                                    145              80               100                -
JOHNSON/LEGION UNIT #3                            145              80               100                -
DONNELLY #1                                       145              80               100                -
WALLBROWN #8                                      145              80               100                -
SURSO #1                                          141              67               100                -
STARNER WELL #2                                   145              80               100                -
FRANTZ #2                                         145              80               100                -
BERLIN RESERVOIR #10-D                            165              30               100                -
BERLIN RESERVOIR #11-D                            165              30               100                -
BERLIN RESERVOIR #29,30D                          165              18               100                -
MUEHLEISEN UNIT #1                                170              34               100                -
CITY OF ALLIANCE #9,10                            164              55               100                -
SCHMEIDLIN UNIT WELL #1                           164              35               100                -
HENRY #2                                          164              55               100                -
L. MILLER #1-3                                    165              61               100                -
STRONG UNIT WELL #2D                              165              24               100                -
WALLBROWN #9                                      170              39               100                -
REPICH #2,3                                       170              34               100                -
REPIK #4                                          170              34               100                -
BERLIN RESERVOIR #34,37                           170              12               100                -
BERLIN RESERVOIR #36                              170              27               100                -
HILLES UNIT WELL #9                               178              35               100                -
CARLISLE UNIT WELL #1                             178              35               100                -
MICHAEL UNIT WELL #1,2                            178              35               100                -
M.W.C.D. #7                                       178              35               100                -
SMITH/STANLEY #1,2                                180              34               100                -
HORNFECK UNIT #1                                  187              31               100                -
OESCH WELL #1                                     187              31               100                -
HUDGENS WELL #1                                   187              31               100                -
BENNER UNIT #1                                    187              31               100                -
WAFLER WELL #1                                    187              31               100                -
HUCHOK UNIT #1                                    187              19               100                -
KRUG #1                                           192              30               100                -
BANDY #1                                          192              30               100                -
BURGHART #3                                       198              30               100                -
KING #2                                           198              30               100                -
CLINCHOK #3                                       198              30               100                -
R. NELSON #4                                      198              30               100                -
R. NELSON #5                                      198              30               100                -
D. YOUNG #2                                       198              30               100                -
MALEWIZ #2                                        198              30               100                -
LOGAN BOND #8                                     198              30               100                -
BURGHART #4                                       198              30               100                -
SALEM #6-3                                        198              30               100                -
OSWALD #2                                         198              30               100                -
RUSSELL JOHNS #3                                  198              30               100                -
J. GEORGE #4                                      198              30                91                9
J. GEORGE #7                                      200              30               100                -
R. JOHNS #2                                       200              30               100                -
WOODS UT. #1                                      200              30               100                -
KIKO #3                                           200              30               100                -
J. WITMER #1                                      200              30               100                -
KARAS #19                                         200              30               100                -
COLEMAN UT. #3                                    200              30               100                -
ZITNEY # 1                                        200              30               100                -
LEICHLIGHTER SAVAGE #1                            200              30               100                -
KARAS #16                                         200              30               100                -
REPIK #1-3                                        200              30               100                -
D. HEIRS #1-2                                     200              30               100                -
D. HEIRS #2-1                                     200              30               100                -
VENCE-HAISS #2                                    200              30               100                -
CABLE & SNYDER #2 & #3                            200              30               100                -
MURRAY #2                                         200              30               100                -
NEW SALEM VFD #1                                  200              30               100                -
VENCE-HAISS #1                                    205              30               100                -
HARVEY UT. #1                                     200              30               100                -
MCGILL #2                                         200              30               100                -
MCGILL #3A                                        205              30               100                -
LOGAN BOND #9                                     200              30               100                -
</TABLE>

<PAGE>

<TABLE>
<CAPTION>
                                                  Partnership Interest                Direct Interest
                                              PARTNERSHIP       VIKING         PARTNERSHIP      VIKING DIRECT
                WELL NAME                       PROGRAM            %                 %                %
===============================================================================================================
<S>                                               <C>              <C>             <C>                <C>
BOLAM #1                                          200              30               100                -
GLOWACKI #1                                       200              30               100                -
D. HEIRS #3-4                                     200              30               100                -
BOLAM UNIT #2                                     205              30               100                -
CRAVENER #1                                       205              30               100                -
NOSKER LUMBER #2                                  205              30               100                -
BIASTRO UNIT #1                                   205              30               100                -
CARR UNIT #1                                      205              30               100                -
DANISZEWSKI UNIT #1                               205              30               100                -
CARR UNIT #2 & 3                                  205              30               100                -
REPICH #4                                         205              30               100                -
DOUGLAS HEIRS #2-2                                205              30               100                -
PONTZER #1 & 2                                    205              30               100                -
JACONSKI #1                                       205              30               100                -
ZALAC #1, 2 & 3                                   205              30               100                -
PINGLEY #1                                        205              30               100                -
DISHONG #2                                        205              30               100                -
LAMBERT/USX #1                                    205              30               100                -
DISHONG #1                                        205              30               100                -
TAKACS #1                                         205              30               100                -
DAVIES UNIT #1                                    205              30               100                -
SEEMAN #2                                         205              30               100                -
LAVERY #1                                         205              30               100                -
PRAH #1                                           205              30               100                -
NOSKER LUMBER #1                                  205               -           PLUGGED                -
MCHUGH UNIT #1                                    205              30               100                -
SWETZ #1                                          205              30               100                -
RAPP #1                                           205              30               100                -
TOMPULIS UNIT #2                                  205              30               100                -
WYCINSKY #1                                       205              30               100                -
CHERNISKY #1                                      205              30               100                -
COLUCCI #1                                        205              30               100                -
COOK ROAD #1D                                     205              30               100                -
DICARLO #1                                        205              30               100                -
FDS #1                                            205              30                82               18
LEICHLITER UNIT #1                                210              25               100                -
LEICHLITER UNIT #2                                210              25               100                -
CHRISTOPHER #1                                    210              25               100                -
M. BUTTERBAUGH #1                                 210              25               100                -
POLLICK #1                                        210              25               100                -
RALPH / USX #1                                    210              25               100                -
YEVCHAK #1                                        210              25               100                -
CHERINSKY #2                                      210              25               100                -
LINDSEY UNIT #1                                   210              25               100                -
KUTEK #1                                          210              25               100                -
KOVACH #1, K.                                     210              25                57               43
EDENBORN #1                                       210              25               100                -
TIPPET UNIT #1                                    210              25               100                -
WINTER #1, J.                                     210              25               100                -
BOWERS / HOGSETT #2                               210              25               100                -
SKILES #1                                         210              25               100                -
RIFFLE #1                                         210              25               100                -
HOWE #1                                           210              25               100                -
SKOVRAN #1                                        210              25               100                -
PIKE #1, K.                                       210              25               100                -
JARINA #1                                         210              25               100                -
SCHROTH HRS. #1                                   210              25               100                -
HECK UNIT #1                                      210              25               100                -
CRAIG #1                                          210              25               100                -
EAST HUNTINGTON CORP. #1                          210              25               100                -
</TABLE>



<PAGE>
                               Partnership - REI

Atlas Pipeline Partners, LP
311 Rouser Road, Moon Twp., PA  15108

wells connected to the APL system in which REI hold an interest

           4/12/00 15:31
<TABLE>
<CAPTION>
                                                                                                       Partnership
                                                                                       ---------------------------------------
                                 WELL                                 OGRE             PTNRSHP   PTNRSHP  REI share REI share
   WELL NAME                    NUMBER  COMPANY   PIPELINE     ST     DB #     FUND      NRI        WI       NRI        WI
==============================================================================================================================
<S>                               <C>     <C>        <C>       <C>     <C>     <C>       <C>        <C>      <C>        <C>
ABERS #1                          5119 RESOURCE  CHAUTAUQUA    NY     ( 29    100043     88%       100%      53%        60%
BROWN #1                          2066 RESOURCE  CHAUTAUQUA    NY     (390    100039     86%       100%      86%       100%
DEJOSE #2                         5039 RESOURCE  CHAUTAUQUA    NY     ( 18    100043     88%       100%      53%        60%
DERAAT #1                         5118 RESOURCE  CHAUTAUQUA    NY     ( 28    100043     88%       100%      53%        60%
DERAAT #2                         5117 RESOURCE  CHAUTAUQUA    NY     ( 27    100043     88%       100%      53%        60%
DERAAT #3                         5132 RESOURCE  CHAUTAUQUA    NY     ( 33    100043     88%       100%      53%        60%
EASTMAN-SEYMOUR #1                2069 RESOURCE  CHAUTAUQUA    NY     (393    100039     88%       100%      88%       100%
GOBLES #1                         5102 RESOURCE  CHAUTAUQUA    NY     ( 21    100043     88%       100%      53%        60%
HOYT #1                           2051 RESOURCE  CHAUTAUQUA    NY     (382    100039     88%       100%      88%       100%
JOHNSTON #1                       5038 RESOURCE  CHAUTAUQUA    NY     ( 17    100043     88%       100%      53%        60%
MCCHESNEY #5                      5120 RESOURCE  CHAUTAUQUA    NY     ( 30    100043     88%       100%      53%        60%
PLOSS #1                          2074 RESOURCE  CHAUTAUQUA    NY     (396    100039     87%       100%      87%       100%
REED #1                           2028 RESOURCE  CHAUTAUQUA    NY     (372    100039     88%       100%      88%       100%
RORABACK #1                       2206 RESOURCE  CHAUTAUQUA    NY     (403    100039     88%       100%      88%       100%
SEARS #4                          5111 RESOURCE  CHAUTAUQUA    NY     ( 25    100043     88%       100%      53%        60%
SEARS #5                          5116 RESOURCE  CHAUTAUQUA    NY     ( 26    100043     88%       100%      53%        60%
SEARS-MIELKE #1                   2204 RESOURCE  CHAUTAUQUA    NY     (401    100039     88%       100%      88%       100%
SEYMOUR #2                        2113 RESOURCE  CHAUTAUQUA    NY     (400    100039     88%       100%      88%       100%
WHITNEY #1                        2063 RESOURCE  CHAUTAUQUA    NY     (388    100039     88%       100%      88%       100%
WHITNEY #3                        2065 RESOURCE  CHAUTAUQUA    NY     (389    100039     88%       100%      88%       100%
WILSON #1                         2205 RESOURCE  CHAUTAUQUA    NY     (402    100039     88%       100%      88%       100%
WORLEY #1                         2077 RESOURCE  CHAUTAUQUA    NY     (399    100039     86%       100%      86%       100%
BRUCE WOOLF #1                    6781 RESOURCE  COLUMBIANA    OH     (924    100817      7%         8%       3%         4%
BUCKMAN #2                        6610 RESOURCE  COLUMBIANA    OH     (759    100853     60%        69%      36%        41%
C. ELLYSON #1                     6635 RESOURCE  COLUMBIANA    OH     (783    100813     88%       100%      62%        71%
C. ELLYSON #2                     6636 RESOURCE  COLUMBIANA    OH     (784    100818      7%         8%       4%         5%
C. ELLYSON #7                     6637 RESOURCE  COLUMBIANA    OH     (785    100817      7%         8%       3%         4%
C. SMITH #3                       6727 RESOURCE  COLUMBIANA    OH     (872    100818      7%         8%       4%         5%
C. WICKERSHAM #1                  6773 RESOURCE  COLUMBIANA    OH     (917    100818      7%         8%       4%         5%
CHRISTOPHER NORTON #1             6695 RESOURCE  COLUMBIANA    OH     (841    100813     85%       100%      60%        71%
COX #1                            6617 RESOURCE  COLUMBIANA    OH     (766    100817      7%         8%      45%        49%
COX #1                            6617 RESOURCE  COLUMBIANA    OH     (766    100852     58%        71%      45%        49%
D. DAY #1                         6623 RESOURCE  COLUMBIANA    OH     (771    100854     88%       100%      50%        57%
D. LITTLE #2                      6683 RESOURCE  COLUMBIANA    OH     (830    100817      7%         9%      50%        61%
D. LITTLE #2                      6683 RESOURCE  COLUMBIANA    OH     (830    100855     75%        91%      50%        61%
DON HAUBERT #2                    6655 RESOURCE  COLUMBIANA    OH     (802    100817      7%         8%       3%         4%
DUNN UNIT #1                      6632 RESOURCE  COLUMBIANA    OH     (780    100854     85%       100%      48%        57%
E. PATTERSON #1                   6697 RESOURCE  COLUMBIANA    OH     (843    100817      7%         8%      45%        49%
E. PATTERSON #1                   6697 RESOURCE  COLUMBIANA    OH     (843    100852     58%        71%      45%        49%
E. PATTERSON #2                   6698 RESOURCE  COLUMBIANA    OH     (844    100803     29%        33%      55%        63%
E. PATTERSON #2                   6698 RESOURCE  COLUMBIANA    OH     (844    100804     58%        67%      55%        63%
E. PATTERSON #3                   6699 RESOURCE  COLUMBIANA    OH     (845    100813     88%       100%      62%        71%
E. SMITH #2                       6729 RESOURCE  COLUMBIANA    OH     (874    100818     25%        30%      24%        29%
E. SMITH #2                       6729 RESOURCE  COLUMBIANA    OH     (874    100856     22%        26%      24%        29%
ELLYSON UNIT #1                   6634 RESOURCE  COLUMBIANA    OH     (782    100817     88%       100%      43%        49%
ERROL JORDAN #1                   6671 RESOURCE  COLUMBIANA    OH     (818    100814     80%        94%      48%        56%
ERROL JORDAN #1                   6671 RESOURCE  COLUMBIANA    OH     (818    100818      5%         6%      48%        56%
FIRST FEDERAL SAVING & LOAN #1    6643 RESOURCE  COLUMBIANA    OH     (790    100812     65%        77%      49%        58%
FLOYD GRAY #2                     6649 RESOURCE  COLUMBIANA    OH     (796    100813     86%       100%      61%        71%
GEORGE HAWK #1                    6656 RESOURCE  COLUMBIANA    OH     (803    100812     66%        77%      50%        58%
GEORGE HAWK #3                    6657 RESOURCE  COLUMBIANA    OH     (804    100810     86%       100%      68%        80%
HILVERDING #1                     6660 RESOURCE  COLUMBIANA    OH     (807    100853     58%        69%      35%        41%
HUTTER #2                         6666 RESOURCE  COLUMBIANA    OH     (813    100810     86%       100%      68%        80%
IRWIN-SUMMER UNIT #1              6668 RESOURCE  COLUMBIANA    OH     (815    100814     80%        94%      48%        56%
IRWIN-SUMMER UNIT #1              6668 RESOURCE  COLUMBIANA    OH     (815    100818      5%         6%      48%         6%
J. IRWIN #1                       6667 RESOURCE  COLUMBIANA    OH     (814    100853     58%        69%      35%        41%
J. SOLOMAN #1                     6736 RESOURCE  COLUMBIANA    OH     (881    100803     29%        33%      55%        63%
JACOB MONTAN #1                   6693 RESOURCE  COLUMBIANA    OH     (839    100812     63%        77%      48%        58%
JACOB MONTAN #2                   6694 RESOURCE  COLUMBIANA    OH     (840    100813     82%       100%      58%        71%
JOHN SANOR #2                     6717 RESOURCE  COLUMBIANA    OH     (862    100813     84%       100%      60%        71%
JOHN SANOR #3                     6718 RESOURCE  COLUMBIANA    OH     (863    100818      7%         8%       4%         5%
K. SUMMER #4                      6754 RESOURCE  COLUMBIANA    OH     (899    100817      7%         8%      45%        49%
K. SUMMER #4                      6754 RESOURCE  COLUMBIANA    OH     (899    100852     58%        71%      45%        49%
KATHRYN FLEMING #3                6646 RESOURCE  COLUMBIANA    OH     (793    100812     66%        77%      50%        58%
</TABLE>

<PAGE>

<TABLE>
<CAPTION>
                                                                                                       Partnership
                                                                                       ---------------------------------------
                                 WELL                                 OGRE             PTNRSHP   PTNRSHP  REI share REI share
   WELL NAME                    NUMBER  COMPANY   PIPELINE     ST     DB #     FUND      NRI        WI       NRI        WI
==============================================================================================================================
<S>                               <C>     <C>        <C>       <C>     <C>     <C>       <C>        <C>      <C>        <C>
KENSINGER #1                      6673 RESOURCE  COLUMBIANA    OH     (820    100803     29%        33%      66%        63%
KENSINGER #1                      6673 RESOURCE  COLUMBIANA    OH     (820    100804     58%        67%      66%        63%
KENSINGER-BERNDT UNIT #1          6674 RESOURCE  COLUMBIANA    OH     (821    100853     60%        69%      42%        41%
KETTERING #1                      6675 RESOURCE  COLUMBIANA    OH     (822    100817     37%        45%      34%        41%
KETTERING #1                      6675 RESOURCE  COLUMBIANA    OH     (822    100818     28%        34%      34%        41%
KIKO-WHITELEATHER #1              6677 RESOURCE  COLUMBIANA    OH     (824    100817      7%         8%       3%         4%
L. SANOR #1                       6719 RESOURCE  COLUMBIANA    OH     (864    100853     60%        69%      36%        41%
P. CLARK UNIT #1                  6615 RESOURCE  COLUMBIANA    OH     (764    100813     86%       100%      61%        71%
PATTERSON-ROSS UNIT #1            6700 RESOURCE  COLUMBIANA    OH     (846    100813     88%       100%      62%        71%
PICKNELL-MILLER UNIT #1           6702 RESOURCE  COLUMBIANA    OH     (848    100803     29%        33%      55%        63%
                                     0        0           0     0        0    100804     58%        67%      55%        63%
PNA SPORTSMAN #1                  6704 RESOURCE  COLUMBIANA    OH     (850    100810     86%       100%      68%        80%
R. DROTLEFF #4                    6630 RESOURCE  COLUMBIANA    OH     (778    100803     29%        33%      55%        63%
                                     0        0           0     0        0    100804     58%        67%      55%        63%
ROBERT SUMMER #1                  6755 RESOURCE  COLUMBIANA    OH     (900    100810     34%        40%      75%        87%
                                     0        0           0     0        0    100815     51%        60%      75%        87%
ROY WAUGH #1                      6762 RESOURCE  COLUMBIANA    OH     (906    100813     86%       100%      61%        71%
SCHNEIDER-STONEMETZ #1            6721 RESOURCE  COLUMBIANA    OH     (866    100814     80%        94%      47%        56%
                                     0        0           0     0        0    100817      5%         6%      47%        56%
</TABLE>

                APL - Atlas affilates - Partnership & 3rd party


<PAGE>
[RESTUBBED]
<TABLE>
<CAPTION>
                                                Direct
                                  -----------------------------------
                                  RESOURCE      RESOURCE   RESOURCE
   WELL NAME                       ROYALTY     Direct NRI  Direct WI
==================================================================
<S>    <C>                             <C>         <C>       <C>
ABERS #1                               0%          0%        0%
BROWN #1                               0%          0%        0%
DEJOSE #2                              0%          0%        0%
DERAAT #1                              0%          0%        0%
DERAAT #2                              0%          0%        0%
DERAAT #3                              0%          0%        0%
EASTMAN-SEYMOUR #1                     0%          0%        0%
GOBLES #1                              0%          0%        0%
HOYT #1                                0%          0%        0%
JOHNSTON #1                            0%          0%        0%
MCCHESNEY #5                           0%          0%        0%
PLOSS #1                               0%          0%        0%
REED #1                                0%          0%        0%
RORABACK #1                            0%          0%        0%
SEARS #4                               0%          0%        0%
SEARS #5                               0%          0%        0%
SEARS-MIELKE #1                        0%          0%        0%
SEYMOUR #2                             0%          0%        0%
WHITNEY #1                             0%          0%        0%
WHITNEY #3                             0%          0%        0%
WILSON #1                              0%          0%        0%
WORLEY #1                              0%          0%        0%
BRUCE WOOLF #1                         0%         78%       92%
BUCKMAN #2                             0%         27%       31%
C. ELLYSON #1                          0%          0%        0%
C. ELLYSON #2                          0%         78%       92%
C. ELLYSON #7                          0%         80%       92%
C. SMITH #3                            0%         78%       92%
C. WICKERSHAM #1                       0%         78%       92%
CHRISTOPHER NORTON #1                  0%          0%        0%
COX #1                                 0%         17%       21%
COX #1                                 0%         17%       21%
D. DAY #1                              0%          0%        0%
D. LITTLE #2                           0%          0%        0%
D. LITTLE #2                           0%          0%        0%
DON HAUBERT #2                         0%         78%       92%
DUNN UNIT #1                           0%          0%        0%
E. PATTERSON #1                        0%         17%       21%
E. PATTERSON #1                        0%         17%       21%
E. PATTERSON #2                        0%          0%        0%
E. PATTERSON #2                        0%          0%        0%
E. PATTERSON #3                        0%          0%        0%
E. SMITH #2                            0%         38%       44%
E. SMITH #2                            0%         38%       44%
ELLYSON UNIT #1                        0%          0%        0%
ERROL JORDAN #1                        0%          0%        0%
ERROL JORDAN #1                        0%          0%        0%
FIRST FEDERAL SAVING & LOAN #1         0%         20%       23%
FLOYD GRAY #2                          0%          0%        0%
GEORGE HAWK #1                         0%         20%       23%
GEORGE HAWK #3                         0%          0%        0%
HILVERDING #1                          0%         26%       31%
HUTTER #2                              0%          0%        0%
IRWIN-SUMMER UNIT #1                   0%          0%        0%
IRWIN-SUMMER UNIT #1                   0%          0%        0%
J. IRWIN #1                            0%         26%       31%
J. SOLOMAN #1                          0%          0%        0%
JACOB MONTAN #1                        0%         19%       23%
JACOB MONTAN #2                        0%          0%        0%
JOHN SANOR #2                          0%          0%        0%
JOHN SANOR #3                          0%         77%       92%
K. SUMMER #4                           0%         17%       21%
K. SUMMER #4                           0%         17%       21%
KATHRYN FLEMING #3                     0%         20%       23%
</TABLE>

<PAGE>

<TABLE>
<CAPTION>
<S>        <C>                         <C>         <C>       <C>
KENSINGER #1                           0%          0%        0%
KENSINGER #1                           0%          0%        0%
KENSINGER-BERNDT UNIT #1               0%         27%       31%
KETTERING #1                           0%         17%       21%
KETTERING #1                           0%         17%       21%
KIKO-WHITELEATHER #1                   0%         78%       92%
L. SANOR #1                            0%         27%       31%
P. CLARK UNIT #1                       0%          0%        0%
PATTERSON-ROSS UNIT #1                 0%          0%        0%
PICKNELL-MILLER UNIT #1                0%          0%        0%
                                       0%          0%        0%
PNA SPORTSMAN #1                       0%          0%        0%
R. DROTLEFF #4                         0%          0%        0%
                                       0%          0%        0%
ROBERT SUMMER #1                       0%          0%        0%
                                       0%          0%        0%
ROY WAUGH #1                           0%          0%        0%
SCHNEIDER-STONEMETZ #1                 0%          0%        0%
                                       0%          0%        0%
</TABLE>
                APL - Atlas affilates - Partnership & 3rd party
<PAGE>
                               Partnership - REI

<TABLE>
<CAPTION>
<S>                <C>            <C>                                 <C>     <C>        <C>       <C>       <C>        <C>
SIMMONS-HAWK UNIT #1              6722 RESOURCE  COLUMBIANA    OH     (867    100813     85%       100%      60%        71%
SLUSS #2                          6724 RESOURCE  COLUMBIANA    OH     (869    100803     29%        33%      55%        63%
                                     0        0           0     0        0    100804     58%        67%      55%        63%
SNYDER-PNA UNIT #1                6733 RESOURCE  COLUMBIANA    OH     (878    100813     85%       100%      60%        71%
SNYDER-PNA UNIT #2                6734 RESOURCE  COLUMBIANA    OH     (879    100814     80%        94%      48%        56%
                                     0        0           0     0        0    100817      5%         6%      48%        56%
SPACK #1                          6738 RESOURCE  COLUMBIANA    OH     (883    100818      8%        10%       5%         6%
STIFFLER #1                       6739 RESOURCE  COLUMBIANA    OH     (884    100818      8%        10%       5%         6%
STRYFFELER #1                     6742 RESOURCE  COLUMBIANA    OH     (887    100818      8%        10%       5%         6%
STRYFFELER #3                     6744 RESOURCE  COLUMBIANA    OH     (889    100813     86%       100%      61%        71%
STRYFFELER #5                     6746 RESOURCE  COLUMBIANA    OH     (891    100817      7%         8%       3%         4%
STRYFFELER #6                     6747 RESOURCE  COLUMBIANA    OH     (892    100818     25%        30%      25%        29%
                                     0        0           0     0        0    100856     22%        26%      25%        29%
STRYFFELER UNIT #2                6743 RESOURCE  COLUMBIANA    OH     (888    100817      7%         8%       3%         4%
STURGEON #1                       6749 RESOURCE  COLUMBIANA    OH     (894    100813     86%       100%      61%        71%
THOMAS PRICE #2                   6708 RESOURCE  COLUMBIANA    OH     (854    100817     28%        32%      46%        54%
                                     0        0           0     0        0    100854     58%        68%      46%        54%
WALTER MILLER #1                  6690 RESOURCE  COLUMBIANA    OH     (836    100818     26%        30%      25%        29%
WALTER MILLER #2                  6691 RESOURCE  COLUMBIANA    OH     (837    100818      7%         8%       4%         5%
WALTER MILLER #3                  6692 RESOURCE  COLUMBIANA    OH     (838    100814     82%        94%      49%        56%
WHITELEATHER #3                   6770 RESOURCE  COLUMBIANA    OH     (914    100813     84%       100%      60%        71%
WHITELEATHER-ROSENBERGER #1       6772 RESOURCE  COLUMBIANA    OH     (916    100818      7%         8%       4%         5%
WILLIAM WOOLF #1                  6784 RESOURCE  COLUMBIANA    OH     (927    100812     64%        77%      48%        58%
WILSON-DAY UNIT #1                6780 RESOURCE  COLUMBIANA    OH     (923    100818      8%        10%       5%         6%
BARKLEY #5                        5177 RESOURCE  HARRISON-TUSC OH     (  2    100040     83%       100%      69%        84%
BIRNEY #1                         5248 RESOURCE  HARRISON-TUSC OH     ( 16    100040     83%       100%      69%        84%
CAMPANA #2                        5172 RESOURCE  HARRISON-TUSC OH     (  1    100040     83%       100%      69%        84%
CLARK #6                          5202 RESOURCE  HARRISON-TUSC OH     (  5    100040     83%       100%      69%        84%
GEORGE HUSTON #3                  5222 RESOURCE  HARRISON-TUSC OH     (  8    100040     83%       100%      69%        84%
GIBBY-BEETHAM #2                  5239 RESOURCE  HARRISON-TUSC OH     ( 14    100040     83%       100%      69%        84%
HENARY #4                         5241 RESOURCE  HARRISON-TUSC OH     ( 15    100040     83%       100%      69%        84%
LILLIAN SPROUL #4                 5217 RESOURCE  HARRISON-TUSC OH     (  7    100040     83%       100%      69%        84%
MULLER #2                         5234 RESOURCE  HARRISON-TUSC OH     ( 12    100040     83%       100%      69%        84%
RILEY #1                          5199 RESOURCE  HARRISON-TUSC OH     (  4    100040     83%       100%      69%        84%
ROSE SIKORA #2                    5186 RESOURCE  HARRISON-TUSC OH     (  3    100040     83%       100%      69%        84%
SANTEE #3                         5229 RESOURCE  HARRISON-TUSC OH     ( 10    100040     83%       100%      69%        84%
SHRIVER #2                        5214 RESOURCE  HARRISON-TUSC OH     (  6    100040     83%       100%      69%        84%
SHUSS #8                          5231 RESOURCE  HARRISON-TUSC OH     ( 11    100040     83%       100%      69%        84%
STULL #2                          5238 RESOURCE  HARRISON-TUSC OH     ( 13    100040     83%       100%      69%        84%
DUTT #4                           6152 RESOURCE  SHONGUM       OH     (665    100061     80%       100%      52%        65%
LAPORTE UNIT #1                   6206 RESOURCE  SHONGUM       OH     (687    100062     82%       100%      42%        51%
VAN HYNING #4                     6069 RESOURCE  SHONGUM       OH     (632               82%       100%      62%        76%
</TABLE>



<PAGE>
[RESTUBBED]

<TABLE>
<CAPTION>
<S>                <C>                <C>         <C>       <C>
SIMMONS-HAWK UNIT #1                  0%          0%        0%
SLUSS #2                              0%          0%        0%
                                      0%          0%        0%
SNYDER-PNA UNIT #1                    0%          0%        0%
SNYDER-PNA UNIT #2                    0%          0%        0%
                                      0%          0%        0%
SPACK #1                              8%          0%        0%
STIFFLER #1                           6%          0%        0%
STRYFFELER #1                         8%          0%        0%
STRYFFELER #3                         0%          0%        0%
STRYFFELER #5                         0%         79%       92%
STRYFFELER #6                         0%         38%       44%
                                      0%         38%       44%
STRYFFELER UNIT #2                    0%         79%       92%
STURGEON #1                           0%          0%        0%
THOMAS PRICE #2                       0%          0%        0%
                                      0%          0%        0%
WALTER MILLER #1                      0%         39%       44%
WALTER MILLER #2                      0%         80%       92%
WALTER MILLER #3                      0%          0%        0%
WHITELEATHER #3                       0%          0%        0%
WHITELEATHER-ROSENBERGER #1           0%         77%       92%
WILLIAM WOOLF #1                      0%         19%       23%
WILSON-DAY UNIT #1                    8%          0%        0%
BARKLEY #5                            5%          0%        0%
BIRNEY #1                             5%          0%        0%
CAMPANA #2                            5%          0%        0%
CLARK #6                              5%          0%        0%
GEORGE HUSTON #3                      5%          0%        0%
GIBBY-BEETHAM #2                      5%          0%        0%
HENARY #4                             5%          0%        0%
LILLIAN SPROUL #4                     5%          0%        0%
MULLER #2                             5%          0%        0%
RILEY #1                              5%          0%        0%
ROSE SIKORA #2                        5%          0%        0%
SANTEE #3                             5%          0%        0%
SHRIVER #2                            5%          0%        0%
SHUSS #8                              5%          0%        0%
STULL #2                              5%          0%        0%
DUTT #4                               7%          0%        0%
LAPORTE UNIT #1                       5%          0%        0%
VAN HYNING #4                         5%          0%        0%
</TABLE>


                APL - Atlas affilates - Partnership & 3rd party

<PAGE>

ATLAS PIPELINE PARTNERS, LP
311 ROUSER ROAD, MOON TOWNSHIP, PA 15108

Third party wells connected to APL system (Resource Energy segment)
- -------------------------------------------------------------------

<TABLE>
<CAPTION>


METER                         OPERATOR                 PIPELINE                    TWP.COUNTY,ST.
- -----                         --------                 --------                    --------------
<S>                           <C>                     <C>                         <C>
STAG                          Cedar Valley Energy      Champion                      CHAMPION,TRUMBULL,OH
ATLAS CEP                     Charlebois Energy        Champion                    BRACEVILLE,TRUMBULL,OH
D & L ANDERSON                D&L Energy               Howland Bazetta                BAZETTA,TRUMBULL,OH
WOLF                          Dry Hole Energy          Champion                      CHAMPION,TRUMBULL,OH
DUSTIN MARTIN                 Dustin Energy            Champion                      CHAMPION,TRUMBULL,OH
SIMYON EVERFLOW               Everflow Eastern         Champion                      CHAMPION,TRUMBULL,OH
EVERFLOW MC COLLOUGH                                   Mercer                         JEFFERSON,MERCER,PA
EVERFLOW JOHNSON                                       Hubbard                        HUBBARD,TRUMBULL,OH
EXPLORATION ADY               Exploration Mgmt.        Champion                      CHAMPION,TRUMBULL,OH
FURRY                                                  Howland Bazetta                BAZETTA,TRUMBULL,OH
RISING                                                                                BAZETTA,TRUMBULL,OH
ROBINSON                                                                              BAZETTA,TRUMBULL,OH
CALDERWOOD                                             Champion                    BRACEVILLE,TRUMBULL,OH
EASTERN CAMPBELL              GLEP                     Champion                      CHAMPION,TRUMBULL,OH
EASTERN SMELKO                                         Howland Bazetta                BAZETTA,TRUMBULL,OH
ATWOOD ACRES                                           Hubbard                        HUBBARD,TRUMBULL,OH
KLEESE BERRY                  Kleese Development       Champion                      CHAMPION,TRUMBULL,OH
DATSON                        North Coast              Champion                        WARREN,TRUMBULL,OH
MONUS                                                  Champion                      CHAMPION,TRUMBULL,OH
MORAIN ANDERSON                                        Howland Bazetta                BAZETTA,TRUMBULL,OH
DEANGELO                                               Hubbard                        HUBBARD,TRUMBULL,OH
PENN                                                   Hubbard                        HUBBARD,TRUMBULL,OH
MAY EAGLE                     O&M Enterprises          Howland Bazetta                BAZETTA,TRUMBULL,OH
PARROT                        Parrot Energy            Champion                       BAZETTA,TRUMBULL,OH
PORTAGE VIDAK                 Portage Resourses        Champion                      CHAMPION,TRUMBULL,OH
TIPKA TRACEY                  Tipka Oil and Gas        Hubbard                        HUBBARD,TRUMBULL,OH
</TABLE>




<PAGE>

ATLAS PIPELINE PARTNERS, LP
311 ROUSER ROAD, MOON TOWNSHIP, PA  15108

Third party wells connected to APL system (Resource Energy segment)

                                THIRD PARTY WELLS
<TABLE>
<CAPTION>
====================================================================================================================================
  WELL ID         WELL NAME                OPERATOR                    PIPELINE SYSTEM                 PAPER STATION
====================================================================================================================================
<S>             <C>                        <C>                               <C>                               <C>
   6304      BASHAM #3                BELDEN & BLAKE                    BU PIPELINE                       G421-01-S
  28001      MUSSER #2                RANGE RESOURCES                   BU PIPELINE                       B412-31-S

  26001      MUSSER #3                NORTH COAST ENERGY                BU PIPELINE                       C514-31-S
   6179      FIXLER-KUROWSKI #1       BASS ENERGY                       BU PIPELINE
   6275      ZIEBEL-WILCOX #1         HATFIELD DRILLING                 BU PIPELINE                      B2389-31-S
   6323      STOLLER-BURKHART SUB     RANDALL OIL                       BU PIPELINE
   6286      COX SUB                  RANDALL OIL                       BU PIPELINE                       C262-31-S
   6294      BERRY, C. SUB            RANDALL OIL                       BU PIPELINE                       D610-31-S
   6310      LERNER #2                HARRISON ENERGY                   BU PIPELINE                       H260-31-S
   6273      LUTTNER SUB              EQUITY OIL & GAS                  BU PIPELINE
             LUTTNER #3               EQUITY OIL & GAS                  BU PIPELINE                       C031-31-S
   6295      L & W #1 & #4            BASS ENERGY                       BU PIPELINE                       D810-31-2
   6293      THOMPSON SUB             ENVIRO. EXPLORATION               BU PIPELINE                       D481-31-S
   6322      WIITA #7                 RON WIITA                         BU PIPELINE                       G324-01-S
   6259      BURIAN #1                G & O RESOURCES                   BU PIPELINE                       J59S-31-S
   6272      BURIAN #2                G & O RESOURCES                   BU PIPELINE                       J59S-31-S
   6278      EMERY #3                 RANGE RESOURCES                   BU PIPELINE                       K090-31-S
             G-O/WINDSOR SUB          G & O RESOURCES                   BU PIPELINE
   6288      REIS-HARRELL SUB         G & O RESOURCES                   BU PIPELINE
   6276      EMERY #1                 RANGE RESOURCES                   BU PIPELINE                       K090-31-S
   6277      EMERY #2                 RANGE RESOURCES                   BU PIPELINE                       K090-31-S
   6279      PATTERSON #3             RANGE RESOURCES                   BU PIPELINE                       B305-31-S
   6281      HAZEN #1, C.             RANGE RESOURCES                   BU PIPELINE                       B324-31-S
   6283      MYERS SUB                                                  BU PIPELINE
   6297      DICK #2 & #3             POWER GAS MARKETING               BU PIPELINE                       G320-01-S
   6306      GOOD #2                  POWER GAS MARKETING               BU PIPELINE                       G498-01-S
   6318      GENTSCH #1               G & O RESOURCES                   DK LINE                           B311-31-S
   6299      YANT #1                  POWER GAS MARKETING               BU PIPELINE
   6305      BUTLER #1                POWER GAS MARKETING               BU PIPELINE
   6307      McFARREN #2              POWER GAS MARKETING               BU PIPELINE                       G498-01-S
   6292      ZABITSKI SUB             G & O RESOURCES                   BU PIPELINE                       D378-31-S
   6283      SOURS SUB, TOM
   6800      BENNER #2                BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6801      BENNER #3                BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6802      BENNER #4                BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6803      BOORD #1                 BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6804      BURFORD #1               BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6805      BURFORD #2               BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6806      CARLE #2, J.             BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6807      CRILE-WAUGH #1           BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6809      EGLIE #1, T.             BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6810      EGLIE #2, T.             BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6811      EGLI-BIRKHIMER           BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6813      ELLYSON #5               BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6814      ELLYSON #6               BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6815      ELLYSON #8               BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6816      ELLYSON #9               BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6817      ESSICK #3, D.            BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6819      FLEMING #4               BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6820      GRAY #3                  BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6821      HAUBERT #1               BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6822      HAWK #2, G.              BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6823      HAWK #1, T.              BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6824      HAWK-OVERHOLT            BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6825      HILLYER #1               BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6826      HIMES #1, H.             BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6827      HIMES #2, H.             BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6831      JARVIS-WORK #1           BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6832      KIKO-SEIBERT #1          BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6835      LAUTZENHEISER-HAWK       BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6836      LITTLE #3                BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6837      LITTLE-WICKERSHAM #1     BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6838      LOWE-SANOR #1            BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6839      LOWE-SANOR #2            BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6849      SANOR #1, D.             BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6850      SANOR #2, D.             BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6846      OVERHOLT #1, M.          BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6848      ROMIGH #1                BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6854      SNYDER #5                BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6855      SOMMERS-MILLER           BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6856      VINCENT #1               BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6857      VINCENT #2               BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6858      WHITELEATHER #4          BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6859      WHITELEATHER #6          BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6860      WOOLF #2, B.             BELDEN & BLAKE                    WEST HANOVER                      H032-01

</TABLE>
            APL - Atlas affiliates - Partnership & 3rd party              Page 1
<PAGE>

<TABLE>
<CAPTION>
====================================================================================================================================
  WELL ID         WELL NAME                OPERATOR                    PIPELINE SYSTEM                   PAPER STATION
====================================================================================================================================
<S>          <C>                      <C>                               <C>                                <C>
   6861      WOOLF #3, B.             BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6862      WOOLF #4, B.             BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6863      WOOLF #2, W.             BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6864      WOOLF #4, W.             BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6865      WOOLF-FLEMING            BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6866      PARADISE LAKE #1         BELDEN & BLAKE                    WEST HANOVER                      H032-01
   6844      MONTAN #3, J.            BELDEN & BLAKE                    WEST HANOVER                      H557-01
   6845      MONTAN #4, J.            BELDEN & BLAKE                    WEST HANOVER                      H557-01
   6851      SMITH #2, C.             BELDEN & BLAKE                    WEST HANOVER                      H557-01
   6840      MERRICK #2, M.           BELDEN & BLAKE                    WEST HANOVER                      J393-01
   6841      MERRICK #3, M.           BELDEN & BLAKE                    WEST HANOVER                      J393-01
   6842      MERRICK #2, R.           BELDEN & BLAKE                    WEST HANOVER                      J393-01
   6853      SMITH-SOMMERS #1         BELDEN & BLAKE                    WEST HANOVER                      J393-01
   6818      ESSICK-LOWMILLER #1      BELDEN & BLAKE                    WEST HANOVER                      J393-01
   6871      ELLYSON, INC. #2         BELDEN & BLAKE                    WEST HANOVER                      J856-01
   6872      FISHER #1                BELDEN & BLAKE                    WEST HANOVER                      J856-01
   6878      LITTLE #1                BELDEN & BLAKE                    WEST HANOVER                      J856-01
   6879      REEDER #1                BELDEN & BLAKE                    WEST HANOVER                      J856-01
   6880      SOMMERS #1               BELDEN & BLAKE                    WEST HANOVER                      J856-01
   6808      DAY UNIT #2, D.          BELDEN & BLAKE                    BUTLER
   6828      HUTTER UNIT #1           BELDEN & BLAKE                    BUTLER
   6870      BAKER #1, R.             BELDEN & BLAKE                    BUTLER
   6874      HIPPLEY UNIT #1          BELDEN & BLAKE                    BUTLER
   6875      KAUFMAN #1               VANGUARD                          BUTLER
   6876      KIKO #1                  VANGUARD                          BUTLER
   6877      KIKO #2
   6888      KEFFLER & ROSE #3        FOLTZ                             BUTLER                            J697-01
   6887      KEFFLER & ROSE #2        FOLTZ                             BUTLER                            J697-01
   6882      BATES #1                 LAKE REGION OIL                   BUTLER                            H324-01
   6890      MONTAN                   LAKE REGION OIL                   BUTLER                            H324-01
   6895      SOMMERS #2               DART                              BUTLER                            J075-01
   6884      KARLAN #1                DART                              BUTLER
   6885      KARLAN #2                DART                              BUTLER
   6889      KEFFLER & ROSE #4        FOLTZ                             BUTLER                            J697-01
   6883      EGLI SUBMETER            CLINTON                           WEST HANOVER                      K644-01
   6893      RHODES M/M               EVERFLOW EASTERN                  BUTLER
    304      FOUTS #1                 NEW FRONTIER                      TUSC F                            A619-31-S
    305      MULLET #1                NEW FRONTIER                      TUSC F                            C274-31-S
    301      PLOTTS-McCONNELL         NEW FRONTIER                      TUSC D                            6476-S
    824      HUSTON STATION           HOPEWELL OIL & GAS                BRAINERD                          6003-S
    306      FOUTS #2                 POWER RESOURCES                   BRAINERD                          K744-01-S
   1404      TATMAN #3-A              BELDEN & BLAKE                    BRAINERD                          J072-01
   1440      SPROUL #3                BELDEN & BLAKE                    WASHINGTON-FREEPORT               J072-01
   1442      CRAFT #3                 BELDEN & BLAKE                    WASHINGTON-FREEPORT               J072-01
   1456      MALESKI #2               BELDEN & BLAKE                    WASHINGTON-FREEPORT               J267-31-S
   1447      GALBREATH #4, H.         BELDEN & BLAKE                    WASHINGTON-FREEPORT               J278-31-S
   1457      STEWART #4               BELDEN & BLAKE                    WASHINGTON-FREEPORT               J428-31-S
   1459      KINSEY #5                BELDEN & BLAKE                    WASHINGTON-FREEPORT               J428-31-S
   1458      DETWELER #1              BELDEN & BLAKE                    WASHINGTON-FREEPORT               J473-31-S
   1460      BURDETTE #3              BELDEN & BLAKE                    WASHINGTON-FREEPORT               J473-31-S
   1400      LATHAM #4                BELDEN & BLAKE                    WASHINGTON-FREEPORT               K052-31-S
   1401      FERRELL #4               BELDEN & BLAKE                    WASHINGTON-FREEPORT               K052-31-S
   1402      STEWART #3               BELDEN & BLAKE                    WASHINGTON-FREEPORT               K052-31-S
   1406      LYONS #6                 JOHN F. LEVENGOOD                 WASHINGTON-FREEPORT               K052-31-S
   1407      FERRELL #6               BELDEN & BLAKE                    WASHINGTON-FREEPORT               K052-31-S
   1411      PIDWELL #1               JOHN F. LEVENGOOD                 WASHINGTON-FREEPORT               K052-31-S
   1417      FERRELL #5               BELDEN & BLAKE                    WASHINGTON-FREEPORT               K052-31-S
   1420      GALBREATH #1, H.         BELDEN & BLAKE                    WASHINGTON-FREEPORT               K052-31-S
   1424      FERRELL #7               BELDEN & BLAKE                    WASHINGTON-FREEPORT               K052-31-S
    180      FOUTS #1                 BELDEN & BLAKE                    TUSC F                            A243-31-S
    322      POULSON SUBMETER         DUPKE OIL                         BRAINERD                          J273-31-S
    324      SPEAR-CLARKE             CLINTON                           TUSC F
   1427      MALESKI #1               BELDEN & BLAKE                    WASHINGTON-FREEPORT               K052-31-S
   1430      WELLING #1               BELDEN & BLAKE                    WASHINGTON-FREEPORT               K052-31-S
   1438      LYONS #5                 JOHN F. LEVENGOOD                 WASHINGTON-FREEPORT               K052-31-S
   1439      OVERHOLT #2              BELDEN & BLAKE                    WASHINGTON-FREEPORT               K052-31-S
   1441      KIMBERLIN #3             BELDEN & BLAKE                    WASHINGTON-FREEPORT               K052-31-S
   1443      ALBAUGH #1, R.           BELDEN & BLAKE                    WASHINGTON-FREEPORT               K052-31-S
   1451      FISHER #1, D.            BELDEN & BLAKE                    WASHINGTON-FREEPORT               K052-31-S
   1452      FISHER #2, D.            BELDEN & BLAKE                    WASHINGTON-FREEPORT               K052-31-S
   1453      PUTMAN #1                BELDEN & BLAKE                    WASHINGTON-FREEPORT               K052-31-S
   1454      PUTMAN #2, R.            BELDEN & BLAKE                    WASHINGTON-FREEPORT               K052-31-S
   1403      JONES #7                 JOHN F. LEVENGOOD                 WASHINGTON-FREEPORT               K052-31-S
   1405      LAUGHLIN #3              BELDEN & BLAKE                    WASHINGTON-FREEPORT               K052-31-S
   1410      MARSTRELL #2             BELDEN & BLAKE                    BRAINERD                          K052-31-S
   1413      HENRY #3                 BELDEN & BLAKE                    BRAINERD                          K052-31-S
   1414      GUTHRIE #1               BELDEN & BLAKE                    WASHINGTON-FREEPORT               K052-31-S
   1415      GUTHRIE #2               BELDEN & BLAKE                    WASHINGTON-FREEPORT               K052-31-S
   1418      JONES #9                 BELDEN & BLAKE                                                      K052-31-S
   1421      WHITE #1, L.             BELDEN & BLAKE                                                      K052-31-S
   1422      WHITE #2, L.             BELDEN & BLAKE                                                      K052-31-S
</TABLE>
            APL - Atlas affiliates - Partnership & 3rd party              Page 2

<PAGE>

<TABLE>
<CAPTION>
====================================================================================================================================
  WELL ID         WELL NAME                OPERATOR                    PIPELINE SYSTEM                   PAPER STATION
====================================================================================================================================
<S>          <C>                      <C>                              <C>                                <C>
   1423      McMILLEN #1              BELDEN & BLAKE                                                      K052-31-S
   1425      WHITE #1, D.             BELDEN & BLAKE                                                      K052-31-S
   1426      WOOLAM #1                BELDEN & BLAKE                                                      K052-31-S
   1432      JONES #8                 BELDEN & BLAKE                                                      K052-31-S
   1434      JONES #6                 BELDEN & BLAKE                                                      K052-31-S
   1435      SMITH #7                 BELDEN & BLAKE                    BRAINERD                          K052-31-S
   1437      MARSTRELL #1             BELDEN & BLAKE                    BRAINERD                          K052-31-S
   1445      KLESKI #3                BELDEN & BLAKE                    BRAINERD                          K052-31-S
   1461      BARDALL #2-A             RANGE RESOURCES                   WASHINGTON-FREEPORT               J651-31-S
   1436      KOZELL #3                GREAT LAKES                       BRAINERD                          J875-01-S
   1444      CHANDLER #4              GREAT LAKES                                                         J875-01-S
   1408      MILARCIK #3              GREAT LAKES                                                         H897-31-S
   1412      LAUGHLIN #4              GREAT LAKES                                                         H897-31-S
   1455      BARDALL #1, E.           HALL & HORNING                                                      K514-01
   1433      BURKHART #2              NORTHWOOD                                                           K698-01
   2009      NATIONAL FUEL GAS MTR.   NATIONAL FUEL GAS                 NORTH HARMONY
   5135      BUTTS SUBMETER           CHAUTAUQUA ENERGY                 NORTH HARMONY
   5137      ADAMSON #1               CHAUTAUQUA ENERGY                 NORTH HARMONY
   5215      BUTTON                   CHAUTAUQUA ENERGY                 NORTH HARMONY
   5295      MORLEY ROAD              CHAUTAUQUA ENERGY                 NORTH HARMONY
   5300      STOW ROAD MASTER         EASTERN ENERGY                    NORTH HARMONY
   5301      CHENEY ROAD MASTER       EASTERN ENERGY                    NORTH HARMONY
   5501      CARUTIS                  COLUMBIA NATURAL RES.             NORTH HARMONY
   7307      LARSON                   BELDEN & BLAKE                    TOMPSETT
   7751      WISSMAN                  EASTERN ENERGY                    TOMPSETT
   7600      ANDERSON #5              GAS FIELD SPECIALISTS             TOMPSETT
   7602      BARGAR #1                BELDEN & BLAKE                    OAG
   7603      BARGAR #2                BELDEN & BLAKE                    OAG
   7642      HALLER #2                BELDEN & BLAKE                    OAG
   7643      HALLER #3                BELDEN & BLAKE                    OAG
   7674      NYSRA #1-1               BELDEN & BLAKE                    AREA #1
   7675      NYSRA #1-2               BELDEN & BLAKE                    AREA #1
   7677      NYSRA #1-8               LYON ENERGY                       AREA #1
   3103      JOHNSON #1               STEDMAN                           AREA #1
   3128      PONDEROSA #1             STEDMAN                           AREA #1
   4039      WOJTOWICZ #6             NED WOJTOWICZ                     SPRING CREEK
   4104      McCOOL #1                DOUGLAS OIL & GAS                 SPRING CREEK
   4101      HUFFMAN-TROYER           DOUGLAS OIL & GAS                 SPRING CREEK
   4102      McGRAW #2                DOUGLAS OIL & GAS                 SPRING CREEK
   4105      McGRAW #4                DOUGLAS OIL & GAS                 SPRING CREEK
   4106      STEFFANS #1              DOUGLAS OIL & GAS                 SPRING CREEK
   4107      MERRY #3                 DOUGLAS OIL & GAS                 SPRING CREEK
   4108      MERRY #4                 DOUGLAS OIL & GAS                 SPRING CREEK
   4109      STEFFANS #2              DOUGLAS OIL & GAS                 SPRING CREEK

</TABLE>

            APL - Atlas affiliates - Partnership & 3rd party              Page 3


<PAGE>


<TABLE>
<CAPTION>
====================================================================================================================================
  WELL ID         WELL NAME               PHONE NUMBER                          COUNTY             TOWNSHIP          STATE
====================================================================================================================================
<S>          <C>                      <C>                                       <C>               <C>                 <C>
   6304      BASHAM #3                                                          MEDINA            MONTVILLE           OHIO
  28001      MUSSER #2                330-296-9863 - RAVENNA                    MEDINA                                OHIO
                                      330-793-6974 - YOUNGSTOWN
  26001      MUSSER #3                330-425-2330                              MEDINA                                OHIO
   6179      FIXLER-KUROWSKI #1       330-869-0870                              MEDINA              SHARON            OHIO
   6275      ZIEBEL-WILCOX #1         330-855-7705                              MEDINA              SHARON            OHIO
   6323      STOLLER-BURKHART SUB     330-264-7795                              MEDINA              SHARON            OHIO
   6286      COX SUB                                                            MEDINA              SHARON            OHIO
   6294      BERRY, C. SUB                                                      MEDINA              SHARON            OHIO
   6310      LERNER #2                740-922-5300                              MEDINA              SHARON            OHIO
   6273      LUTTNER SUB              440-234-4202                              MEDINA              WADSWORTH         OHIO
             LUTTNER #3               440-234-4202                              MEDINA              WADSWORTH         OHIO
   6295      L & W #1 & #4            330-869-0870                              MEDINA              SHARON            OHIO
   6293      THOMPSON SUB             330-497-4848                              MEDINA              SHARON            OHIO
   6322      WIITA #7                 330-336-5319                              MEDINA              SHARON            OHIO
   6259      BURIAN #1                800-669-2525                              MEDINA              SHARON            OHIO
   6272      BURIAN #2                800-669-2525                              MEDINA              SHARON            OHIO
   6278      EMERY #3                 614-457-1024                              SUMMIT              COPLEY            OHIO
             G-O/WINDSOR SUB          216-857-1037                              MEDINA                                OHIO
   6288      REIS-HARRELL SUB         216-857-1037                              MEDINA              WADSWORTH         OHIO
   6276      EMERY #1                 330-296-9863                              SUMMIT              COPLEY            OHIO
   6277      EMERY #2                 330-296-9863                              SUMMIT              COPLEY            OHIO
   6279      PATTERSON #3             330-296-9863                              MEDINA              SHARON            OHIO
   6281      HAZEN #1, C.             614-457-1024                              MEDINA              SHARON            OHIO
   6283      MYERS SUB                330-336-8412                              MEDINA              WADSWORTH         OHIO
   6297      DICK #2 & #3             330-707-0305                              MEDINA              SHARON            OHIO
   6306      GOOD #2                  330-707-0305                              MEDINA              MONTVILLE         OHIO
   6318      GENTSCH #1               216-857-1037                              SUMMIT              BATH              OHIO
   6299      YANT #1                  330-707-0305                              MEDINA              MONTVILLE         OHIO
   6305      BUTLER #1                330-707-0305                              MEDINA              MONTVILLE         OHIO
   6307      McFARREN #2              330-707-0305                              MEDINA              MONTVILLE         OHIO
   6292      ZABITSKI SUB             216-857-1037                              SUMMIT              COPLEY            OHIO
   6283      SOURS SUB, TOM                                                     MEDINA                                OHIO
   6800      BENNER #2                                                          COLUMBIANA          WEST              OHIO
   6801      BENNER #3                                                          COLUMBIANA          WEST              OHIO
   6802      BENNER #4                                                          COLUMBIANA          WEST              OHIO
   6803      BOORD #1                                                           COLUMBIANA          WEST              OHIO
   6804      BURFORD #1                                                         COLUMBIANA          WEST              OHIO
   6805      BURFORD #2                                                         COLUMBIANA          WEST              OHIO
   6806      CARLE #2, J.                                                       COLUMBIANA          WEST              OHIO
   6807      CRILE-WAUGH #1                                                     COLUMBIANA          HANOVER           OHIO
   6809      EGLIE #1, T.                                                       COLUMBIANA          WEST              OHIO
   6810      EGLIE #2, T.                                                       COLUMBIANA          WEST              OHIO
   6811      EGLI-BIRKHIMER                                                     COLUMBIANA          WEST              OHIO
   6813      ELLYSON #5                                                         COLUMBIANA          HANOVER           OHIO
   6814      ELLYSON #6                                                         COLUMBIANA          HANOVER           OHIO
   6815      ELLYSON #8                                                         COLUMBIANA          HANOVER           OHIO
   6816      ELLYSON #9                                                         COLUMBIANA          HANOVER           OHIO
   6817      ESSICK #3, D.                                                      COLUMBIANA          WEST              OHIO
   6819      FLEMING #4                                                         COLUMBIANA          WEST              OHIO
   6820      GRAY #3                                                            COLUMBIANA          HANOVER           OHIO
   6821      HAUBERT #1                                                         COLUMBIANA          WEST              OHIO
   6822      HAWK #2, G.                                                        COLUMBIANA          WEST              OHIO
   6823      HAWK #1, T.                                                        COLUMBIANA          WEST              OHIO
   6824      HAWK-OVERHOLT                                                      COLUMBIANA          WEST              OHIO
   6825      HILLYER #1                                                         COLUMBIANA          WEST              OHIO
   6826      HIMES #1, H.                                                       COLUMBIANA          WEST              OHIO
   6827      HIMES #2, H.                                                       COLUMBIANA          WEST              OHIO
   6831      JARVIS-WORK #1                                                     COLUMBIANA          WEST              OHIO
   6832      KIKO-SEIBERT #1                                                    COLUMBIANA          WEST              OHIO
   6835      LAUTZENHEISER-HAWK                                                 COLUMBIANA          WEST              OHIO
   6836      LITTLE #3                                                          COLUMBIANA          WEST              OHIO
   6837      LITTLE-WICKERSHAM #1                                               COLUMBIANA          WEST              OHIO
   6838      LOWE-SANOR #1                                                      COLUMBIANA          WEST              OHIO
   6839      LOWE-SANOR #2                                                      COLUMBIANA          WEST              OHIO
   6849      SANOR #1, D.                                                       COLUMBIANA          WEST              OHIO
   6850      SANOR #2, D.                                                       COLUMBIANA          WEST              OHIO
   6846      OVERHOLT #1, M.                                                    COLUMBIANA          WEST              OHIO
   6848      ROMIGH #1                                                          COLUMBIANA          WEST              OHIO
   6854      SNYDER #5                                                          COLUMBIANA          WEST              OHIO
   6855      SOMMERS-MILLER                                                     COLUMBIANA          WEST              OHIO
   6856      VINCENT #1                                                         COLUMBIANA          WEST              OHIO

</TABLE>
            APL - Atlas affiliates - Partnership & 3rd party              Page 4

<PAGE>

<TABLE>
<CAPTION>
====================================================================================================================================
  WELL ID         WELL NAME               PHONE NUMBER                          COUNTY             TOWNSHIP          STATE
====================================================================================================================================
<S>          <C>                                                                <C>                 <C>               <C>
   6857      VINCENT #2                                                         COLUMBIANA          WEST              OHIO
   6858      WHITELEATHER #4                                                    COLUMBIANA          WEST              OHIO
   6859      WHITELEATHER #6                                                    COLUMBIANA          WEST              OHIO
   6860      WOOLF #2, B.                                                       COLUMBIANA          WEST              OHIO
   6861      WOOLF #3, B.                                                       COLUMBIANA          WEST              OHIO
   6862      WOOLF #4, B.                                                       COLUMBIANA          WEST              OHIO
   6863      WOOLF #2, W.                                                       COLUMBIANA          WEST              OHIO
   6864      WOOLF #4, W.                                                       COLUMBIANA          WEST              OHIO
   6865      WOOLF-FLEMING                                                      COLUMBIANA          WEST              OHIO
   6866      PARADISE LAKE #1                                                   COLUMBIANA          WEST              OHIO
   6844      MONTAN #3, J.                                                      COLUMBIANA          WEST              OHIO
   6845      MONTAN #4, J.                                                      COLUMBIANA          WEST              OHIO
   6851      SMITH #2, C.                                                       COLUMBIANA          WEST              OHIO
   6840      MERRICK #2, M.                                                     COLUMBIANA          WEST              OHIO
   6841      MERRICK #3, M.                                                     COLUMBIANA          WEST              OHIO
   6842      MERRICK #2, R.                                                     COLUMBIANA          WEST              OHIO
   6853      SMITH-SOMMERS #1                                                   COLUMBIANA          HANOVER           OHIO
   6818      ESSICK-LOWMILLER #1                                                COLUMBIANA          WEST              OHIO
   6871      ELLYSON, INC. #2                                                   COLUMBIANA          HANOVER           OHIO
   6872      FISHER #1                                                          COLUMBIANA          WEST              OHIO
   6878      LITTLE #1                                                          COLUMBIANA          WEST              OHIO
   6879      REEDER #1                                                          COLUMBIANA          WEST              OHIO
   6880      SOMMERS #1                                                         COLUMBIANA          WEST              OHIO
   6808      DAY UNIT #2, D.                                                    COLUMBIANA          BUTLER            OHIO
   6828      HUTTER UNIT #1                                                     COLUMBIANA          BUTLER            OHIO
   6870      BAKER #1, R.                                                       COLUMBIANA          BUTLER            OHIO
   6874      HIPPLEY UNIT #1                                                    COLUMBIANA          BUTLER            OHIO
   6875      KAUFMAN #1                                                         COLUMBIANA          BUTLER            OHIO
   6876      KIKO #1                                                            COLUMBIANA          BUTLER            OHIO
   6877      KIKO #2                                                            COLUMBIANA          BUTLER            OHIO
   6888      KEFFLER & ROSE #3                                                  COLUMBIANA          WEST              OHIO
   6887      KEFFLER & ROSE #2                                                  COLUMBIANA          WEST              OHIO
   6882      BATES #1                                                           COLUMBIANA          WEST              OHIO
   6890      MONTAN                                                             COLUMBIANA          WEST              OHIO
   6895      SOMMERS #2                                                         COLUMBIANA          WEST              OHIO
   6884      KARLAN #1                                                          COLUMBIANA          BUTLER            OHIO
   6885      KARLAN #2                                                          COLUMBIANA          BUTLER            OHIO
   6889      KEFFLER & ROSE #4                                                  COLUMBIANA          WEST              OHIO
   6883      EGLI SUBMETER                                                      COLUMBIANA          WEST              OHIO
   6893      RHODES M/M                                                         COLUMBIANA          BUTLER            OHIO
    304      FOUTS #1                                                           TUSCARAWAS          RUSH              OHIO
    305      MULLET #1                                                          TUSCARAWAS          RUSH              OHIO
    301      PLOTTS-McCONNELL                                                   TUSCARAWAS          MILL              OHIO
    824      HUSTON STATION                                                     TUSCARAWAS          RUSH              OHIO
    306      FOUTS #2                                                           TUSCARAWAS          RUSH              OHIO
   1404      TATMAN #3-A                                                        TUSCARAWAS          RUSH              OHIO
   1440      SPROUL #3                                                          HARRISON            FRANKLIN          OHIO
   1442      CRAFT #3                                                           HARRISON            FRANKLIN          OHIO
   1456      MALESKI #2                                                         HARRISON            FRANKLIN          OHIO
   1447      GALBREATH #4, H.                                                   HARRISON            FREEPORT          OHIO
   1457      STEWART #4                                                         HARRISON            WASHINGTON        OHIO
   1459      KINSEY #5                                                          HARRISON            WASHINGTON        OHIO
   1458      DETWELER #1                                                        HARRISON            WASHINGTON        OHIO
   1460      BURDETTE #3                                                        HARRISON            WASHINGTON        OHIO
   1400      LATHAM #4                                                          HARRISON            FREEPORT          OHIO
   1401      FERRELL #4                                                         HARRISON            WASHINGTON        OHIO
   1402      STEWART #3                                                         HARRISON            WASHINGTON        OHIO
   1406      LYONS #6                                                           HARRISON            WASHINGTON        OHIO
   1407      FERRELL #6                                                         HARRISON            WASHINGTON        OHIO
   1411      PIDWELL #1                                                         HARRISON            WASHINGTON        OHIO
   1417      FERRELL #5                                                         HARRISON            WASHINGTON        OHIO
   1420      GALBREATH #1, H.                                                   HARRISON            FRANKLIN          OHIO
   1424      FERRELL #7                                                         HARRISON            WASHINGTON        OHIO
    180      FOUTS #1                                                           TUSCARAWAS          RUSH              OHIO
    322      POULSON SUBMETER                                                   HARRISON            FREEPORT          OHIO
    324      SPEAR-CLARKE                                                       TUSCARAWAS                            OHIO
   1427      MALESKI #1                                                         HARRISON            WASHINGTON        OHIO
   1430      WELLING #1                                                         HARRISON            WASHINGTON        OHIO
   1438      LYONS #5                                                           HARRISON            WASHINGTON        OHIO
   1439      OVERHOLT #2                                                        HARRISON            WASHINGTON        OHIO
   1441      KIMBERLIN #3                                                       HARRISON            WASHINGTON        OHIO
   1443      ALBAUGH #1, R.                                                     HARRISON            FRANKLIN          OHIO
   1451      FISHER #1, D.                                                      HARRISON            FREEPORT          OHIO
   1452      FISHER #2, D.                                                      HARRISON            FREEPORT          OHIO
   1453      PUTMAN #1                                                          HARRISON            FREEPORT          OHIO
   1454      PUTMAN #2, R.                                                      HARRISON            FREEPORT          OHIO
   1403      JONES #7                                                           TUSCARAWAS          RUSH              OHIO
   1405      LAUGHLIN #3                                                        HARRISON            WASHINGTON        OHIO
   1410      MARSTRELL #2                                                       TUSCARAWAS          RUSH              OHIO
   1413      HENRY #3                                                           TUSCARAWAS          RUSH              OHIO
   1414      GUTHRIE #1                                                         TUSCARAWAS          RUSH              OHIO
   1415      GUTHRIE #2                                                         TUSCARAWAS          RUSH              OHIO
 </TABLE>

            APL - Atlas affiliates - Partnership & 3rd party              Page 5
<PAGE>

<TABLE>
<CAPTION>
====================================================================================================================================
  WELL ID         WELL NAME               PHONE NUMBER                          COUNTY             TOWNSHIP          STATE
====================================================================================================================================
<S>          <C>                      <C>                                       <C>                 <C>               <C>
   1418      JONES #9                                                           TUSCARAWAS          RUSH              OHIO
   1421      WHITE #1, L.                                                       HARRISON            FRANKLIN          OHIO
   1422      WHITE #2, L.                                                       HARRISON            FRANKLIN          OHIO
   1423      McMILLEN #1                                                        HARRISON            FRANKLIN          OHIO
   1425      WHITE #1, D.                                                       HARRISON            FRANKLIN          OHIO
   1426      WOOLAM #1                                                          TUSCARAWAS          RUSH              OHIO
   1432      JONES #8                                                           TUSCARAWAS          RUSH              OHIO
   1434      JONES #6                                                           TUSCARAWAS          RUSH              OHIO
   1435      SMITH #7                                                           TUSCARAWAS          RUSH              OHIO
   1437      MARSTRELL #1                                                       TUSCARAWAS          RUSH              OHIO
   1445      KLESKI #3                                                          TUSCARAWAS          MILL              OHIO
   1461      BARDALL #2-A                                                       HARRISON            FREEPORT          OHIO
   1436      KOZELL #3                                                          TUSCARAWAS          RUSH              OHIO
   1444      CHANDLER #4                                                        TUSCARAWAS          RUSH              OHIO
   1408      MILARCIK #3                                                        HARRISON            WASHINGTON        OHIO
   1412      LAUGHLIN #4                                                        HARRISON            WASHINGTON        OHIO
   1455      BARDALL #1, E.                                                     HARRISON            FREEPORT          OHIO
   1433      BURKHART #2                                                        HARRISON            WASHINGTON        OHIO
   2009      NATIONAL FUEL GAS MTR.   716-630-8700                              CHAUTAUQUA          N. HARMONY        NEW YORK
   5135      BUTTS SUBMETER           716-326-4977                              CHAUTAUQUA          N. HARMONY        NEW YORK
   5137      ADAMSON #1               716-326-4977                              CHAUTAUQUA          N. HARMONY        NEW YORK
   5215      BUTTON                   716-326-4977                              CHAUTAUQUA          N. HARMONY        NEW YORK
   5295      MORLEY ROAD              716-326-4977                              CHAUTAUQUA          N. HARMONY        NEW YORK
   5300      STOW ROAD MASTER         716-672-5495                              CHAUTAUQUA          N. HARMONY        NEW YORK
   5301      CHENEY ROAD MASTER       716-672-5495                              CHAUTAUQUA          N. HARMONY        NEW YORK
   5501      CARUTIS                  607-569-2999                              CHAUTAUQUA          N. HARMONY        NEW YORK
   7307      LARSON                   716-326-4981                              CHAUTAUQUA          GERRY             NEW YORK
   7751      WISSMAN                  716-672-5495                              CHAUTAUQUA          GERRY             NEW YORK
   7600      ANDERSON #5              814-698-2122                              CHAUTAUQUA          GERRY             NEW YORK
   7602      BARGAR #1                716-326-4981                              CHAUTAUQUA          ELLERY            NEW YORK
   7603      BARGAR #2                716-326-4981                              CHAUTAUQUA          ELLERY            NEW YORK
   7642      HALLER #2                716-326-4981                              CHAUTAUQUA          ELLERY            NEW YORK
   7643      HALLER #3                716-326-4981                              CHAUTAUQUA          ELLERY            NEW YORK
   7674      NYSRA #1-1               716-326-4981                              CHAUTAUQUA          CHARLOTTE         NEW YORK
   7675      NYSRA #1-2               716-326-4981                              CHAUTAUQUA          CHARLOTTE         NEW YORK
   7677      NYSRA #1-8               716-344-1200                              CHAUTAUQUA          CHARLOTTE         NEW YORK
   3103      JOHNSON #1               716-789-3018                              CHAUTAUQUA          CHARLOTTE         NEW YORK
   3128      PONDEROSA #1             716-789-3018                              CHAUTAUQUA          CHARLOTTE         NEW YORK
   4039      WOJTOWICZ #6             814-436-7860                              WARREN              ELDRED            PENNSYLVANIA
   4104      McCOOL #1                724-745-7600                              WARREN              ELDRED            PENNSYLVANIA
   4101      HUFFMAN-TROYER           724-745-7600                              WARREN              ELDRED            PENNSYLVANIA
   4102      McGRAW #2                724-745-7600                              WARREN              ELDRED            PENNSYLVANIA
   4105      McGRAW #4                724-745-7600                              WARREN              ELDRED            PENNSYLVANIA
   4106      STEFFANS #1              724-745-7600                              WARREN              ELDRED            PENNSYLVANIA
   4107      MERRY #3                 724-745-7600                              WARREN              ELDRED            PENNSYLVANIA
   4108      MERRY #4                 724-745-7600                              WARREN              ELDRED            PENNSYLVANIA
   4109      STEFFANS #2              724-745-7600                              WARREN              ELDRED            PENNSYLVANIA

</TABLE>
            APL - Atlas affiliates - Partnership & 3rd party              Page 6



<PAGE>

ATLAS PIPELINE PARTNERS, LP
311 ROUSER ROAD, MOON TOWNSHIP, PA  15108

Third party wells connected to APL system (Viking segment)

<TABLE>
<CAPTION>
                                                       Pipeline       Paper        Phone
       Well Name                 Operator               System       Station       Number           County        Township     State
- ------------------------------------------------------------------------------------------------------------------------------------
<S>                          <C>                       <C>             <C>          <C>              <C>         <C>             <C>
Ellsworth #2                 Power Resources           M.M.6413        H085      330-492-6820        Stark       Lexington       OH
Leo #1,2                     Pep Drilling              M.M.6413        K367      330-533-5071                                    OH
Moulder Rafferty #1-2        Eastern States            M.M.6413                  330-325-1825        Stark       Lexington       OH
Shinn #1D                    Everflow Eastern          M.M.6413        J490      330-537-3863                                    OH
Berlin Res #1-2              Simco Exploration         M.M.3545        K722      330-533-3822        Portage     Deerfield       OH
Hoffman #1A                  Bocor                     M.M.3545        3690      330-494-1747        Portage     Deerfield       OH
Grace #2                     Seagull Develop.          M.M.6371        K772      330-854-4339        Portage                     OH
King #1                      Atlas                     M.M.6371                  412-662-0300        Portage                     OH
McFarland #1                 Atlas                     M.M.6371                  412-662-0300        Portage                     OH
Sapp #1-2                    Atlas                     M.M.6371                  412-662-0300        Portage                     OH
Pemberton #2                 Atlas                     M.M.6371                  412-662-0300        Portage                     OH
Lopez #2                     Everflow Eastern          M.M.6371        D185      330-537-3863        Portage                     OH
Herron #1                    Eastern States            M.M.6371                  330-325-1825        Portage                     OH
Hanisch #1                   Eastern States            M.M.6371                  330-325-1825        Portage                     OH
Thomas-Fagert #15            Eastern States            M.M.6371                  330-325-1825        Portage                     OH
Hunt #1                      Pep Drilling              M.M.6371        H689                          Portage                     OH
Hanna #1                     Vanguard Oil              M.M.6371        E588      330-223-1074        Portage                     OH
Troyer #1-2                  Petrox                    M.M.134         E082                          Mahoning                    OH
Karas #5                     Spencer                   M.M.C134                                      Mahoning                    OH
Hartzell #1-2                Cedar Valley              M.M.C134        K458                          Mahoning                    OH
USA/Grisez #1                Everflow Eastern          M.M.C134        J608      330-537-3863        Mahoning                    OH
Hallos #1                    Everflow Eastern          M.M.C134                  330-537-3863        Mahoning                    OH
Taylor USA #3                Everflow Eastern          M.M.C134                  330-537-3863        Mahoning                    OH
Berlin Res. 12D              Everflow Eastern          M.M.134         K544      330-537-3863        Mahoning                    OH
Berlin Res. 13D              Everflow Eastern          M.M.C134        K455      330-537-3863        Mahoning                    OH
Berlin Res. 14D              Everflow Eastern          M.M.C134        K455      330-537-3863        Mahoning                    OH
Bodnar #1                    Cedar Valley              M.M.D572        C503      330-262-1034        Portage                     OH
Fejedelem #1                 Cedar Valley              M.M.D572        C503      330-262-1034        Portage                     OH
Fejedelem #2                 Cedar Valley              M.M.D572        C503      330-262-1034        Portage                     OH
Zsoldos #1                   Cedar Valley              M.M.D572        C503      330-262-1034        Portage                     OH
Knauer Heil-Zsoldos #2       Cedar Valley              M.M.D572        C503      330-262-1034        Portage                     OH
Fugman Yanega #1             Cedar Valley              M.M.D572        H034      330-262-1034        Portage                     OH
Fugman Yanega #2             Cedar Valley              M.M.D572        H034      330-262-1034        Portage                     OH
Spaeth #1                    Cedar Valley              M.M.D572        H026      330-262-1034        Portage                     OH
Spaeth #2                    Cedar Valley              M.M.D572        H568      330-262-1034        Portage                     OH
Spaeth #3                    Cedar Valley              M.M.D572        H568      330-262-1034        Portage                     OH
Bodnar #1                    Cedar Valley              M.M.D572        C503      330-262-1034        Portage                     OH
Hugo Sand & Gravel #3        Belden & Blake            M.M.D572        G680      330-297-1660        Portage                     OH
Blazik #1 (RBF M.M.)         Schreiner Oil & Gas       M.M.6784        K330      330-584-3686        Medina                      OH
Filous #1 (RBF M.M.)         Schreiner Oil & Gas       M.M.C161        K330      330-584-3686        Medina                      OH
Reutter #1 (RBF M.M.)        Schreiner Oil & Gas       M.M.C161        K330      330-584-3686        Medina                      OH
Silk Trust #1                Schreiner Oil & Gas       M.M.C161        K330      330-584-3686        Medina                      OH
Zellar #1                    Northwood Energy          M.M.6784                  614-457-1024        Stark                       OH
Bruggar Brodzinski #1        Northwood Energy          M.M.6784                  614-457-1024        Stark                       OH
Brawley #1                   C&T Enterprises           M.M.6784                  330-488-1294        Stark                       OH
Snyder #3                    C&T Enterprises           M.M.6784                  330-488-1294        Stark                       OH
Stillion #1-3-4              C&T Enterprises           M.M.6784                  330-488-1294        Stark                       OH
Belknap Slagle #1            Belknap Trucking          M.M.6784        E226      330-868-7766        Stark                       OH
Belknap #4                   Belknap Trucking          M.M.6784                  330-868-7766        Stark                       OH
Bryan #2                     Belknap Trucking          M.M.6784                  330-868-7766        Stark                       OH
Direnzo #5                   Belknap Trucking          M.M.6784                  330-868-7766        Stark                       OH
Direnzo Fimple #2            Belknap Trucking          M.M.6784                  330-868-7766        Stark                       OH
Oberlin #1                   Belknap Trucking          M.M.6784                  330-868-7766        Stark                       OH
Stonehill #1                 Belknap Trucking          M.M.6784                  330-868-7766        Stark                       OH
Stonehill #3                 Belknap Trucking          M.M.6784                  330-868-7766        Stark                       OH
Stonehill #4                 Belknap Trucking          M.M.6784                  330-868-7766        Stark                       OH
Forrester #3                 Belknap Trucking          M.M.6784                  330-868-7766        Stark                       OH
Hawn Quintella #1-2          Belknap Trucking          M.M.6784                  330-868-7766        Stark                       OH
E.Hamilton #1-2-3            Oxford                    M.M.6784                  330-264-3047        Stark                       OH
Gorrel Cupp #2               R&E Enterprises           M.M.6784                  330-862-2334        Stark                       OH
Troescher #1                 Beck Oil&Gas              M.M.6784                  330-297-9806        Stark                       OH
Parrish #1                   Range Great Lakes         M.M.6784                  330-877-6747        Stark                       OH
K. Smith #1                  C- Gas                    M.M.6784        K478      330-889-3944        Stark                       OH
Walker #1-2                  A.G. Wellman LTD.         M.M.6784        R122                          Stark                       OH
Henning #1-3                 Vanguard Oil              M.M.6784                  330-223-1074        Stark                       OH
Leach #1-2                   D&D Well Service          M.M.6784                  330-494-9506        Stark                       OH
</TABLE>

<PAGE>

<TABLE>
<CAPTION>
                                                       Pipeline       Paper        Phone
       Well Name                 Operator               System       Station       Number           County        Township     State
- ------------------------------------------------------------------------------------------------------------------------------------
<S>                          <C>                       <C>             <C>          <C>              <C>         <C>             <C>
Baumberger #1-2              D&D Well Service          M.M.6784                  330-494-9506        Stark                       OH
Schisler #2                  Everflow Eastern          M.M.R044                  330-537-3863        Mahoning                    OH
Murphy Bolvin #2             C- Gas                    M.M.6757        A647      330-889-3944        Portage                     OH
Montgomery #1                C- Gas                    M.M.6757        A647      330-889-3944        Portage                     OH
Murphy Waltz #1              C- Gas                    M.M.6757        A647      330-889-3944        Portage                     OH
SKS Development #4           C- Gas                    M.M.6757        A647      330-889-3944        Portage                     OH
Murphy Bolvin #1             C- Gas                    M.M.6757        6634      330-889-3944        Portage                     OH
Murphy #1                    C- Gas                    M.M.6757        6634      330-889-3944        Portage                     OH
SRS #1-2                     C- Gas                    M.M.6757        6634      330-889-3944        Portage                     OH
Montgomery #2                C- Gas                    M.M.6757        A769      330-889-3944        Portage                     OH
Inglado Diehl #1             C- Gas                    M.M.6757        A769      330-889-3944        Portage                     OH
Kaley #1                     C- Gas                    M.M.6757        A769      330-889-3944        Portage                     OH
Kaley #3                     C- Gas                    M.M.6757        C419      330-889-3944        Portage                     OH
Diehl #1                     Everflow Eastern          M.M.6757        J095      330-537-3863        Portage                     OH
Brookfield Lease             Everflow Eastern          M.M.6757        J095      330-537-3863        Portage                     OH
McCready #1                  Everflow Eastern          M.M.6757        J095      330-537-3863        Portage                     OH
Berlin Res. #16D             Everflow Eastern          M.M.6757        K157      330-537-3863        Portage                     OH
Ollis #1                     Everflow Eastern          M.M.6757        K157      330-537-3863        Portage                     OH
Jaros #1                     Everflow Eastern          M.M.6757        G491      330-537-3863        Portage                     OH
Jaros #2                     Everflow Eastern          M.M.6757        G491      330-537-3863        Portage                     OH
Jaros #3                     Everflow Eastern          M.M.6757        G491      330-537-3863        Portage                     OH
Hartzel #1                   Everflow Eastern          M.M.6757        G491      330-537-3863        Portage                     OH
Crowder #1                   Everflow Eastern          M.M.6757        G491      330-537-3863        Portage                     OH
Hartman #1                   Everflow Eastern          M.M.6757        G491      330-537-3863        Portage                     OH
M. Cobb #1                   Everflow Eastern          M.M.6757        G491      330-537-3863        Portage                     OH
Wallbrown #11                Everflow Eastern          M.M.6757        G491      330-537-3863        Portage                     OH
Schmidt #1                   Everflow Eastern          M.M.6757        J682      330-537-3863        Portage                     OH
Walter #1                    Everflow Eastern          M.M.6757        B088      330-537-3863        Portage                     OH
Crutchley #2                 Everflow Eastern          M.M.6757        B088      330-537-3863        Portage                     OH
Karas #17                    Everflow Eastern          M.M.6757        J788      330-537-3863        Portage                     OH
St. Clair #1                 Everflow Eastern          M.M.6757        J594      330-537-3863        Portage                     OH
Crutchley #3                 Everflow Eastern          M.M.6757        J594      330-537-3863        Portage                     OH
R.M.Inglado #1               Buckeye Oil Prod.         M.M.6757        6383      330-264-8847        Portage                     OH
Koras #1-2                   Dart Oil&Gas              M.M.6757        B104      303-355-8341        Portage                     OH
Kaley #2                     Natland Energy            M.M.6757        G426                          Portage                     OH
McGregor #1                  Everflow Eastern          7R30935                   330-537-3863        Medina                      OH
Sternaker #1                 Bernhardt Prod.           7R30318                   330-262-6297        Medina                      OH
Fobean #1                    D&D Well Service          H690            J779      330-494-9506        Stark                       OH
Haneline #1-2                E.O.G.                    D412            H046      330-798-7198        Wayne                       OH
Rohrer & Sons                Rohrer #1                 D412            H003                          Wayne                       OH
McCelland #1                 Equity Oil&Gas            D412            A777      440-234-4202        Wayne                       OH
Bidinger #3 M.               Belden & Blake            D412            D529      330-297-1660        Wayne                       OH
Bidinger #1                  Belden & Blake            D412            D529      330-297-1660        Wayne                       OH
Hunter #5                    Belden & Blake            D412            D529      330-297-1660        Wayne                       OH
Lockhart #1A                 Belden & Blake            D412            D529      330-297-1660        Wayne                       OH
Schorle #2                   Belden & Blake            D412            D529      330-297-1660        Wayne                       OH
Zollinger #1                 Belden & Blake            D412            D529      330-297-1660        Wayne                       OH
Hunter #2                    Alsid Oil&Gas             D412            E422                          Wayne                       OH
Hunter #4                    Alsid Oil&Gas             D412            E422                          Wayne                       OH
Kime Tylke #1A               Alsid Oil&Gas             D412            E422                          Wayne                       OH
Kloppenstein #3              Alsid Oil&Gas             D412            E422                          Wayne                       OH
Mull #2                      Alsid Oil&Gas             D412            E422                          Wayne                       OH
Mull Etal #1                 Alsid Oil&Gas             D412            E422                          Wayne                       OH
Thonen #1A                   Alsid Oil&Gas             D412            E422                          Wayne                       OH
Varner #1-2                  J.D. Producing            D412            E630                          Wayne                       OH
Stephens #2                  James Smail, Inc.         D412            G812                          Wayne                       OH
Zollinger #2                 James Smail, Inc.         D412            G812                          Wayne                       OH
Kloppenstein #2              James Smail, Inc.         D412            H305                          Wayne                       OH
Karg #1                      Seagull Develop.          G348            E227      330-854-4339        Portage                     OH
S. Jackson #1                Northwood Energy          B080            P         614-457-1024        Lake                        OH
Vannateer-Cunghm. #2         Northwood Energy          B080            J208      614-457-1024        Lake                        OH
West #1                      Forristal Pumping         B203            D065                          Lake                        OH
Nelson WN 673                Phoenix Energy            5131            72        Luthersburg         Clearfield                  PA
                                                                                                                                 OH
                                                                                                                                 OH
                                                                                                                                 OH
                                                                                                                                 OH
                                                                                                                                 OH
                                                                                                                                 OH
</TABLE>

<PAGE>



                                   EXHIBIT D-1
                                 DELIVERY POINTS


<PAGE>

Atlas Pipeline Partners, L.P.
311 Rouser Road, Moon Township, Pa 15108

<TABLE>
<CAPTION>

Delivery Points & compression                                                                           3/28/00 16:34

- --------------------------------------------------------------------------------------------------------------------------


          pipeline system            well operator                               delivery points
- --------------------------------------------------------------------------------------------------------------------------

<S>        <C>                                <C>
New York
           Chautauqua County system              REI North Harmony Station (to Norse Pipeline then to Tenneco)
                                                 REI NFG Station (to Chautauqua Energy then to National Fuel)
                                                 REI Goose Creek Station (to Goose Creek Drilling then to end user)

                      REI-NY system              REI OAG Station (to Columbia Gas )
                                                 REI Tomsett Station (to Lenape Resources, Inc. then to Columbia)

Ohio
         Champion, Howland-Bazzetta            Atlas Copperweld
                                               Atlas East Ohio

           Columbiana County System              REI West Hanover Station (to East Ohio Gas)
                                                 REI Salem Station (@ Salem City Gate to IGS  then to Columbia of Ohio)

                     Hubbard System            Atlas East Ohio
                                               Atlas Eastern Natural Resources

        Harrison Turscarawas System              REI Harshey Station (to East Ohio Gas)
                                                 REI Piedmont Gas  to end user

                     Shongum System              REI Betts Station  (@ Medina City Gate  to Columbia of Ohio)
                                                 REI Fabbro Station (to East Ohio Gas)
                                                 REI Harrison Energy to end user

                     Atwater System           Viking Miller\ Station (to East Ohio Gas)
                  Cook-Kline System           Viking Kline Comm. 1 Station (to East Ohio Gas)
                   Deerfield System           Viking Miner Station (to East Ohio Gas)
                      DeMoss System           Viking Zayak Station (to East Ohio gas)
                       McGee System           Viking Karas Station (to East Ohio Gas)
                        Muni System           Viking Sandstrom Station (to East Ohio Gas)
                    Partners System           Viking Stachowski Station (to East Ohio Gas)
                   Prochaska System           Viking Prochaska Station (to East Ohio Gas)
                      Stark Station           Viking M&D Smith Station (to East Ohio Gas)
                     Strong Ststion           Viking Strong Station (to East Ohio Gas)
                   Wallbrown System           Viking Johnson Legion Station (to East Ohio Gas)
               Medina County Sustem           Viking Medina County Stations (to Columbia Gas)
                Wayne County System           Viking Wayne County Station (to East Ohio Gas)
                 Lake County System           Viking Lake County Station (to East Ohio Gas)
                  North lime System           Viking North Lima Station (to East Ohio Gas)
                  Whitehouse System           Viking Whitehouse Station (to East Ohio Gas)

Pennsylvania
               Mercer County system            Atlas Jackson Station (to NFG and/or Tenneco)
               Mercer County system            Atlas Hurtt Station ( to NFG  )

               Mercer County system            Atlas Garvis Station (to NFG)
               Mercer County system            Atlas Cool SpringStation  (to Tenneco)
               Mercer County system            Atlas National Fuel Gas distribution(Wheatland Dehy)
               Mercer County system            Atlas National Fuel Gas Supply - NM47
               Mercer County system            Atlas Peoples Natural Gas - various
               Mercer County system            Atlas Wheatland Tube - end user

                Lake Wilhelm System            Atlas Range Resources, Inc. - various

                Spring Creek System              REI Spring Creek Station (to Columbia Gas)

              Boone Mountain system           Viking Boon Mountain Station ( to National Fuel)
                   Cooksport System           Viking Cooksport Station (to CNG Transmission)
                     Fayette System           Viking Fayette Station ( to Texas Eastern)
                 Luthersburg System           Viking Luthersburg Station (to CNG Transmission)

</TABLE>

<PAGE>

[RESTUB]

<TABLE>
<CAPTION>

Delivery Points & compression

- ----------------------------------------------------------------------------------------------------


          pipeline system            well operator                        location
- ----------------------------------------------------------------------------------------------------

<S>        <C>                                <C>       <C>
New York
           Chautauqua County system              REI    North Harmony Twp., Chautauqua County, NY
                                                 REI    North Harmony Twp., Chautauqua County, NY
                                                 REI    Harmony Twp., Chautauqua County, NY

                      REI-NY system              REI    Ellery Twp., Chautuaqua County, NY
                                                 REI    Gerry Twp., Chautuaqua County, NY

Ohio
         Champion, Howland-Bazzetta            Atlas    Warren Twp., Trumbull County, Ohio
                                               Atlas    Champion Twp., Trunbull County, Ohio

           Columbiana County System              REI    Hanover Twp., Columbiana County, Ohio
                                                 REI    Butler Twp., Columbiana County, Ohio

                     Hubbard System            Atlas    Hubbard Twp., Trumbull Coutny, Ohio
                                               Atlas    Brookfield Twp., Trumbull County, Ohio

        Harrison Turscarawas System              REI    Franklin Twp., Harrison County, Ohio
                                                 REI    various , Tuscarawas County, Ohio

                     Shongum System              REI    Copley Twp., Summit County, Ohio
                                                 REI    Norton Twp., Summit County, Ohio
                                                 REI    Sharon Twp., Medina County, Ohio

                     Atwater System           Viking    Atwater Twp., Portage County, Ohio
                  Cook-Kline System           Viking    Deefield Twp., Portage County, Ohio
                   Deerfield System           Viking    Deerfield Twp., Portage County, Ohio
                      DeMoss System           Viking    Edinburg Twp., Portage County, Ohio
                       McGee System           Viking    Atwater Twp., Portage County, Ohio
                        Muni System           Viking    Berlin Twp., Mahoning County, Ohio
                    Partners System           Viking    Mantua Twp., Portage County, Ohio
                   Prochaska System           Viking    Montville Twp., Medina County, Ohio
                      Stark Station           Viking    Washington Twp., Stark County, Ohio
                     Strong Ststion           Viking    Deerfield Twp., Portage County, Ohio
                   Wallbrown System           Viking    Deerfield twp., Portage County, Ohio
               Medina County Sustem           Viking    Medina Twp., Medina County, Ohio
                Wayne County System           Viking    Chippewa Twp., Wayne County, Ohio
                 Lake County System           Viking    Perry Twp., Lake County, Ohio
                  North lime System           Viking    Beaver Twp., Mahoning County, Ohio
                  Whitehouse System           Viking    Green Twp., Mahoning County, Ohio

Pennsylvania
               Mercer County system            Atlas    Jackson Twp., Mercer County, PA
               Mercer County system            Atlas    East Lackawannock Twp., Mercer County, PA

               Mercer County system            Atlas    Pine Twp., Mercer County, PA
               Mercer County system            Atlas    Delaware twp., Mercer County, PA
               Mercer County system            Atlas    Hermitage Twp., Mercer County, PA
               Mercer County system            Atlas    Delaware Twp., Mercer County, PA
               Mercer County system            Atlas    Findley, Springfield, Wilmington Twps., Mercer County, PA
               Mercer County system            Atlas    Hermitage Twp., Mercer County, PA

                Lake Wilhelm System            Atlas    Deercreek, Millcreek Twps., Mercer County, PA

                Spring Creek System              REI    Eldred Twp., Warren County, PA

              Boone Mountain system           Viking    Horton Twp., Elk County, PA
                   Cooksport System           Viking    Green Twp., Indiana County, PA
                     Fayette System           Viking    German Twp., Fayette County, PA
                 Luthersburg System           Viking    Brady Twp., Cleerfield County, PA

</TABLE>
                             APL - delivery points



<PAGE>


                                   EXHIBIT D-2
                                 RECEIPT POINTS

         The Gathering System receives natural gas at a connection between the
sales line of each of the wells it serves and the Gathering System. In certain
instances, involving some Existing Third Party Well Interests, wells are
aggregated at a meter site which is connected to the Gathering System.
Accordingly, listing of the specific existing Receipt Points is waived.



<PAGE>



                                    EXHIBIT E
                             INSURANCE REQUIREMENTS


Commercial General Liability Insurance: Bodily Injury and Property Damage
Liability: General Aggregate: $2,000,000; Products/Completed Operations
Aggregate: $1,000,000; Advertising Injury and Personal Injury Limit: $1,000,000;
Each Occurrence Limit: $1,000,000; Fire Damage Limit: $100,000; Medical Expense
Limit: $10,000; Workers Compensation and Employers' Liability: $500,000;
Automobile Liability: $1,000,000; Resources & Equipment Limit: $1,000,000.


Pollution Liability Insurance:  $250,000
- -----------------------------

Umbrella Liability Insurance:  $10,000,000
- ----------------------------


<PAGE>

                                                                 EXHIBIT 10.2



                                OMNIBUS AGREEMENT

         THIS OMNIBUS AGREEMENT is made as of February 2, 2000 among ATLAS
AMERICA, INC., a Delaware corporation ("Atlas America"), RESOURCE ENERGY, INC.,
a Delaware corporation ("Resource Energy"), and VIKING RESOURCES CORPORATION, a
Pennsylvania corporation (collectively with Atlas America and Resource Energy,
the "Resource Entities"), and ATLAS PIPELINE OPERATING PARTNERSHIP, L.P., a
Delaware limited partnership, and ATLAS PIPELINE PARTNERS, L.P., a Delaware
limited partnership (collectively, the "MLP").

                                R E C I T A L S:

         A. The MLP has acquired from the Resource Entities and their Affiliates
(as such term in hereafter defined) natural gas gathering systems and related
facilities consisting of approximately 888 miles of intrastate pipelines located
in New York, Ohio and Pennsylvania.

         B. The Resource Entities have sponsored in the past, and intend to
sponsor in the future, oil and gas drilling programs in areas served by the
MLP's gathering systems. In connection with the transfer of the gathering
systems to the MLP, the Resource Entities have undertaken to enter into
arrangements with the MLP regarding adding wells to the MLP gathering system
(Article 2), providing consultation services to the MLP in the construction of
additions or extensions to the gathering systems (Article 3), providing certain
funds to the MLP for construction (Article 4) and disposing of their ownership
interests in the general partners of investment programs and of the MLP (Article
5).

         NOW, THEREFORE, in consideration of the premises and the covenants,
conditions, and agreements contained herein, and for other good and valuable
consideration, the receipt and sufficiency of which are hereby acknowledged, the
parties, intending to be legally bound hereby, agree as follows:

                             ARTICLE 1. DEFINITIONS

         Unless otherwise defined in this Agreement, the following terms shall
have the following meanings:

         "Affiliate" means, with respect to any Person, any other Person that,
directly or indirectly, through one or more intermediaries, controls, is
controlled by or is under common control with the Person in question. As used
herein, the term "control" means (i) direct or indirect beneficial ownership of
50% or more of the voting securities or voting interest of a Person or, in the
case of a limited partnership, of 50% or more of the general partnership
interest, either directly or through an entity which the Person controls or (ii)
the possession of the power to direct the management of a Person, whether
through contract or otherwise. For the purposes of this Agreement, each
Investment Program shall be deemed to be an Affiliate of the appropriate
Resource Entity.

         "Agreement" means this Omnibus Agreement, as it may be amended,
modified or supplemented from time to time.
<PAGE>

         "Applicable Period" means the period commencing on the date hereof and
ending on the date on which the General Partner ceases to be the General Partner
of the MLP.

         "Common Units" means common units of limited partnership interest of
Atlas Pipeline Partners, L.P.

         "Connectable Well" means a Resource Entity Well that is drilled within
2,500 feet of the Gathering System, such distance to be measured from the
outside edge of the wellhead of the Resource Entity Well to the nearest point of
intersection with the Gathering System.

         "Flow Line" means small diameter (two inches or less) sales or flow
line from a wellhead, or such other type of line as may connect a well to a
gathering system in accordance with standard industry practice.

         "Gathering System" means the natural gas pipelines and related
facilities now owned or hereafter acquired by the MLP.

         "General Partner" means Atlas Pipeline Partners GP, LLC, a Delaware
limited liability company.

         "Identified Third Party Gathering System" has the meaning set forth in
Section 2.5.

         "Investment Program" means a Person for whom a Resource Entity or a
subsidiary of a Resource Entity acts as a general partner, managing partner or
manager (each, a "Manager") and the securities of which have been offered and
sold to investors.

         "Master Natural Gas Gathering Agreement" means the Master Natural Gas
Gathering Agreement among the Resource Entities and the MLP of even date
herewith.

         "Other Delivery Point" means a delivery point other than the Gathering
System.

         "Partnership Agreement" means the First Amended and Restated Agreement
of Limited Partnership of Atlas Pipeline Partners, L.P. of even date herewith.

         "Person" means an individual, corporation, limited liability company,
partnership, joint venture, trust, unincorporated organization, association or
other entity.

         "Resource Entity Well" means any natural gas well both drilled and
operated by a Resource Entity for itself or for an Affiliate.

         "Third Party Gathering System" means a natural gas gathering system
owned by a Person other than the MLP or a subsidiary of the MLP.

         "Transfer" means a sale of all or substantially all of the assets of a
Person, the disposition of more than 50% of the capital stock (or partnership or
membership interests) of a Person or a merger or consolidation that results in a
Resource Entity's owning, directly or indirectly, less than 50% of a Person's
capital stock (or partnership or membership interests), but shall exclude
transfers or pledges of assets or capital stock (or partnership or membership
interests) of a Person to a financial institution or other lender in connection
with a secured funding arrangement.

                                       2
<PAGE>

                 ARTICLE 2. CONNECTIONS TO RESOURCE ENTITY WELLS

         2.1. Construction of Flow Lines from Connectable Wells. The Resource
Entities jointly and severally agree that, at their sole cost and expense, they
will construct up to 2,500 feet of Flow Line from any Connectable Well to the
Gathering System. Such Flow Lines shall be the property of the owner of the
relevant Resource Entity Well.

         2.2. Drilling New Wells. On or before December 31, 2002, the Resource
Entities agree to drill, on behalf of themselves or their Affiliates, in the
aggregate at least 225 Connectable Wells, which number shall include those
Connectable Wells drilled by any Investment Program during 1999.

         2.3. Construction of Flow Lines from Other Resource Entity Wells.

                  2.3.1. Resource Entities' Right to Require Extension of the
Gathering System. With respect to Resource Entity Wells other than Connectable
Wells, if a Resource Entity constructs a Flow Line from any such Resource Entity
Well to within 1,000 feet of the Gathering System (such distance to be measured
from the end of the related Flow Line from the Resource Entity Well to the
nearest point of intersection with the Gathering System), the Resource Entities
shall be entitled to require the MLP, at the MLP's sole cost and expense, to
extend the Gathering System to meet such Flow Line. The Resource Entities shall
give the MLP written notice of the intent to drill a Resource Entity Well
subject to this Section. Within 30 days of the date of the Resource Entities'
notice, the MLP shall advise the Resource Entities whether it wishes to exercise
its rights under this Section. If the MLP exercises its rights under this
Section, the Resource Entities shall complete construction of the Gathering
System extension within 60 days after the date designated by the Resource
Entities as the date the Resource Entity Well will be completed as a producing
natural gas well.

                  2.3.2. MLP's Right to Extend the Gathering System. With
respect to Resource Entity Wells other than Connectable Wells and those
described in Section 2.3.1, the MLP shall have the right, at its sole cost and
expense, to extend the Gathering System to within 2,500 feet of any Resource
Entity Well and to require the Resource Entities to construct, at the Resource
Entities' sole cost and expense, up to 2,500 feet of Flow Line from the Resource
Entity Well to the Gathering System extension (such distance to be measured from
the end of the Flow Line from the Resource Entity Well to the nearest point of
intersection with the Gathering System). The Resource Entities shall give the
MLP written notice of the intent to drill a Resource Entity Well subject to this
Section. Within 30 days of the date of the Resource Entities' notice, the MLP
shall advise the Resource Entities in writing whether the MLP wishes to exercise
its rights under this Section. If the MLP exercises its rights under this
Section, it shall complete construction of the Gathering System extension within
60 days after the date designated by the Resource Entities as the date the
Resource Entity Well will be completed as a producing natural gas well.

                                       3
<PAGE>

                  2.3.3. Connections with Other Delivery Points and Third Party
Gathering Systems. In the event the MLP does not exercise its rights under
Section 2.3.2, the Resource Entities may:

                           (i) connect the Resource Entity Well to an Other
Delivery Point, in which event the MLP shall be entitled to assume the costs of
constructing the connecting Flow Line. If the MLP elects to assume such costs,
it shall pay such costs to the Resource Entities within 30 days of receipt of
Resource Entities' invoice therefor and the Flow Line shall be the property of
the MLP and part of the Gathering System; or

                           (ii) connect the Resource Entity Well to a Third
Party Gathering System, in which event the MLP shall be entitled to assume the
costs of constructing the connecting Flow Line. If the MLP elects to assume such
costs, it shall pay such costs to the Resource Entities within 30 days of
receipt of the invoice therefor and the Flow Line shall be the property of the
MLP and part of the Gathering System. In addition, the Resource Entities shall
pay to the MLP fees as required under Section 7.4 of the Master Natural Gas
Gathering Agreement.

         2.4. Well Connections. All well connections to Resource Entity Wells
shall be at the direction of and in accordance with instructions and
requirements of the MLP consistent with other wells connected to the Gathering
System. Any such well shall be required to adhere to all of the operating,
safety, pressure, and measurement provisions contained in the Master Natural Gas
Gathering Agreement.

         2.5. Consulting Services in Connection with Acquisitions. The Resource
Entities agree to assist the MLP in seeking to identify for possible acquisition
Third Party Gathering Systems and to provide consulting services to MLP in
evaluating and acquiring any such identified gathering system. Further, the
Resource Entities agree to give the MLP written notice of the identification by
any of them of any Third Party Gathering System for possible acquisition by such
Resource Entity or any Affiliate (each, an "Identified Third Party Gathering
System"). Such notice shall identify the gathering system and its seller and the
proposed sales price of the Identified Third Party Gathering System, and shall
include all written information about the Identified Third Party Gathering
System provided to the Resource Entities by or on behalf of the seller as well
as any information or analyses compiled by the Resource Entities from other
sources. Within 30 days of the date of the Resource Entities' notice, the MLP
shall advise the Resource Entities in writing whether MLP wishes to acquire the
Identified Third Party Gathering System. If the MLP advises the Resource
Entities of its intent to acquire the Identified Third Party Gathering System,
the Resource Entities shall refrain from making an offer for the Identified
Third Party Gathering System except as permitted hereunder. If the MLP (i)
advises the Resource Entities that it does not intend to acquire the Identified
Third Party Gathering System, (ii) advises the Resource Entities of its intent
to acquire the Identified Third Party Gathering System but does not complete the
acquisition within 60 days of the MLP's notice of its intent to the Resource
Entities or (iii) fails to timely advise the Resource Entities of its intent,
any of the Resource Entities shall be free to acquire the Identified Third Party
Gathering System.

                                       4
<PAGE>

                   ARTICLE 3. CONSTRUCTION MANAGEMENT SERVICES

         3.1. Services to be Provided. In the event the MLP expands the
Gathering System or constructs a new addition to the Gathering System, whether
pursuant to Article 2 or otherwise, the Resource Entities agree to provide to
the MLP construction management services in connection with any such expansion
as requested by the MLP. In providing construction management services
hereunder, the Resource Entities shall provide the services of a general
contractor with respect to the applicable construction project.

         3.2. Construction Contract. For each such construction project, the MLP
and the relevant Resource Entity shall enter into a construction contract based
substantially on the most current versions of AIA Document A111 (Standard Form
of Agreement Between Owner and Contractor) and AIA Document A201 (General
Conditions of the Contract for Construction), provided that the basis of payment
shall be the cost of the work (including an allocable portion of the Resource
Entity's employee salaries and benefits) and the MLP shall not be required to
employ an architect. The Resource Entities shall not be entitled to any other
compensation for the performance of construction management services hereunder.

                    ARTICLE 4. STAND-BY FINANCING COMMITMENT

         4.1. Financing Commitment. For the period commencing on the date hereof
and ending on the fifth anniversary hereof, Atlas America and Resource Energy
agree to provide to the MLP funding of up to an aggregate of One Million Five
Hundred Thousand Dollars ($1,500,000) per annum to finance the cost of expanding
the Gathering System or constructing new additions to the Gathering System.
Atlas America and Resource Energy, jointly and severally, commit to provide such
funding, upon the MLP's written request therefor, by purchasing Common Units at
a price equal to the arithmetic average of the closing prices of the Common
Units on the American Stock Exchange, or, if the American Stock Exchange is not
the principal trading market for such security, on the principal trading market
for such security, for the twenty consecutive trading days ending on the trading
day prior to the purchase, or, if the fair market value of the Common Units
cannot be calculated for such period on any of the foregoing bases, the average
fair market value during such period as reasonably determined in good faith by
the members of the managing board of the General Partner.

         4.2. Procedures. The MLP shall give Atlas America and Resource Energy
written notice of its intent to exercise its rights under Section 4.1.
Thereafter, Common Units shall be issued to the appropriate Resource Entity,
against delivery of the purchase price therefor in immediately available funds,
within five business days of the date of each construction invoice issued by the
Resource Entity to the MLP pursuant to Article 3. Each Common Unit so issued
shall, upon receipt of payment therefor and issuance, be duly authorized,
validly issued and fully paid.

         4.3. Prohibited Uses. The MLP agrees to use the funds it obtains
pursuant to this Article 4 for the purposes of financing initial construction
costs only and further agrees that it will not request or use such funds for any
other purpose, including capital improvements or maintenance to existing
pipeline.

                                       5
<PAGE>

                         ARTICLE 5. THE GENERAL PARTNER

         5.1. New Investment Programs. Until the earlier of the expiration of
the Applicable Period or the closing of the Transfers described in the first
sentence of Section 5.2, the Resource Entities agree that they shall cause a
Manager of one of the Investment Programs currently existing to be designated as
the Manager for Investment Programs organized after the date hereof and that the
wells of Investment Programs organized after the date hereof shall be deemed to
be Future Investment Program Well Interests for the purposes of the Master
Natural Gas Gathering Agreement.

         5.2. Disposition of Interest in the General Partner. The Resource
Entities agree that they will not Transfer to any Person their ownership
interest in the General Partner unless they simultaneously (i) Transfer to the
same Person their ownership interest in the Manager of each of the Investment
Programs and (ii) cause their Affiliates having an ownership interest in the
General Partner or any Manager of an Investment Program to Transfer such
interest to the same Person. The provisions of this Section shall not apply to a
Transfer to a wholly- or majority-owned direct or indirect subsidiary or parent
of any of the Resource Entities so long as the Resource Entities' or their
parent continue to control the relevant general partner.

                             ARTICLE 6. TERMINATION

         This Agreement shall terminate, and no party shall have any further
obligation hereunder, in the event that the General Partner is removed as
general partner of the MLP pursuant to Section 11.2 of the Partnership Agreement
under circumstances where cause (as such term is defined in Section 1.1 of the
Partnership Agreement) for such removal does not exist and the General Partner
does not consent to that removal.

                            ARTICLE 7. MISCELLANEOUS

         7.1. Choice of Law; Submission to Jurisdiction. This Agreement shall be
subject to and governed by the laws of the Commonwealth of Pennsylvania,
excluding any conflicts-of-law rule or principle that might refer the
construction or interpretation of this Agreement to the laws of another state.
Each party hereby submits to the jurisdiction of the state and federal courts in
the Commonwealth of Pennsylvania and to venue in, respectively, Philadelphia,
Pennsylvania and the Eastern District of Pennsylvania.

         7.2. Notice. All notices or requests or consents provided for or
permitted to be given pursuant to this Agreement must be in writing and must be
given by depositing same in the United States mail, addressed to the party to be
notified, postpaid, and registered or certified with return receipt requested or
by delivering such notice in person or by telecopier to such party. Notice given
by personal delivery or mail shall be effective upon actual receipt. Notice
given by telecopier shall be effective upon actual receipt if received during
the recipient's normal business hours, or at the beginning of the recipient's
next business day after receipt if not received during the recipient?s normal
business hours. All notices to be sent to a party pursuant to this Agreement
shall be sent to 311 Rouser Road, P.O. Box 611, Moon Township, PA 15108,
Facsimile: (412) 262-2820, Attention: Tony C. Banks or at such other address as
such party may stipulate to the other parties in the manner provided in this
Section.

         7.3. Entire Agreement. This Agreement constitutes the entire agreement
of the parties relating to the matters contained herein, superseding all other
contracts or agreements, whether oral or written, that are in conflict with the
provisions hereof.

                                       6
<PAGE>

         7.4. Effect of Waiver or Consent. No waiver or consent, express or
implied, by any party to or of any breach or default by any party in the
performance by such party of its obligations hereunder shall be deemed or
construed to be a consent or waiver to or of any other breach or default in the
performance by such Person of the same or any other obligations of such Person
hereunder. Failure on the part of a party to complain of any act of any Person
or to declare any Person in default, irrespective of how long such failure
continues, shall not constitute a waiver by such party of its rights hereunder
until the applicable statute of limitations period has run.

         7.5. Amendment or Modification. This Agreement may be amended or
modified from time to time only by the written agreement of all the parties
hereto; provided, however, that the MLP may not, without the prior approval of
the conflicts committee of the General Partner, agree to any amendment or
modification of this Agreement that, in the reasonable discretion of the General
Partner, will adversely affect the Common Unit holders.

         7.6. Assignment. No party shall have the right to assign its rights or
obligations under this Agreement without the consent of the other parties
hereto.

         7.7. Counterparts. This Agreement may be executed in any number of
counterparts with the same effect as if all signatory parties had signed the
same document. All counterparts shall be construed together and shall constitute
one and the same instrument.

         7.8. Severability. If any provision of this Agreement or the
application thereof to any Person or circumstance is determined by a court of
competent jurisdiction to be invalid, void or unenforceable, the remaining
provisions hereof, or the application of such provision to Persons or
circumstances other than those as to which it has been held invalid or
unenforceable, shall remain in full force and effect and shall in no way be
affected, impaired or invalidated thereby, so long as the economic or legal
substance of the transactions contemplated hereby is not affected in any manner
materially adverse to any party. Upon such determination, the parties shall
negotiate in good faith in an effort to agree upon a suitable and equitable
substitute provision to effect the original intent of the parties.

         7.9. Further Assurances. In connection with this Agreement and all
transactions contemplated by this Agreement, each signatory party hereto agrees
to execute and deliver such additional documents and instruments and to perform
such additional acts as may be necessary or appropriate to effectuate, carry out
and perform all of the terms, provisions and conditions of this Agreement and
all such transactions.

         7.10. Third Party Beneficiaries. The provisions of this Agreement are
enforceable solely by the parties to it, and no Common Unit holder or its
assignee or any other Person shall have the right, separate and apart from the
MLP, to enforce any provision of this Agreement or to compel any party to this
Agreement to comply with its terms.

         7.11. Headings. The headings throughout this Agreement are inserted for
reference purposes only, and are not to be construed or taken into account in
interpreting the terms and provisions of any Article, nor to be deemed in any
way to qualify, modify or explain the effects of any such term or provision.

                                       7
<PAGE>

         IN WITNESS WHEREOF, the parties have executed this Agreement on, and
effective as of, the date first written above.

                       THE MLP:

                       ATLAS PIPELINE OPERATING PARTNERSHIP, L.P.

                       By: Atlas Pipeline Partners GP, LLC
                           Its general partner

                       By:   /s/ Michael L. Staines
                             -------------------------------------
                       Name: Michael L. Staines
                             -------------------------------------
                       Its:  Chief Operating Officer and Secretary
                             -------------------------------------


                       ATLAS PIPELINE PARTNERS, L.P.

                       By: Atlas Pipeline Partners GP, LLC
                           Its general partner

                       By:   /s/ Michael L. Staines
                             -------------------------------------
                       Name: Michael L. Staines
                             -------------------------------------
                       Its:  Chief Operating Officer and Secretary
                             -------------------------------------


                       THE RESOURCE ENTITIES:

                       ATLAS AMERICA, INC.

                       By:   /s/ Michael L. Staines
                             --------------------------------------
                       Name: Michael L. Staines
                             --------------------------------------
                       Its:  Executive Vice President and Secretary
                             --------------------------------------


                       RESOURCE ENERGY, INC.

                       By:   /s/ Michael L. Staines
                             -------------------------------------
                       Name: Michael L. Staines
                             -------------------------------------
                       Its:  President and Secretary
                             -------------------------------------


                       VIKING RESOURCES CORPORATION


                       By:   /s/ Michael L. Staines
                             --------------------------------------
                       Name: Michael L. Staines
                             --------------------------------------
                       Its:  Secretary
                             --------------------------------------

<PAGE>





                         DISTRIBUTION SUPPORT AGREEMENT

         THIS DISTRIBUTION SUPPORT AGREEMENT (this "Agreement") is made as of
February 2, 2000 between Atlas Pipeline Partners, L.P. (the "MLP"), Atlas
Pipeline Partners GP, LLC (the "General Partner"), and Atlas America, Inc.
("Atlas"), Resource Energy, Inc. ("REI") and Viking Resources Corporation
("Viking").

         WHEREAS, the General Partner is the general partner of the MLP;

         WHEREAS, the MLP has completed a public offering (the "Offering") of
common units of limited partnership interest (the "Common Units"); and

         WHEREAS, it is a condition to the completion of the Offering that the
parties enter into this Agreement.

         NOW, THEREFORE, in consideration of the premises and the mutual
covenants and agreements herein set forth, and intending to be legally bound,
the parties agree as follows:

         1. Defined Terms. Unless otherwise defined herein, capitalized terms
shall have the meanings set forth in the First Amended and Restated Agreement of
Limited Partnership of the MLP (the "Partnership Agreement") except that, as
used herein, "Common Units" refers only to the Common Units issued and
outstanding as a result of the Offering and those issued and outstanding as a
result of the exercise by the Underwriters of the Over-Allotment Option.

         2. MLP's Limited Capital Call Right. For a period of three years ending
on February 2, 2003 (the "Call Period"), the General Partner agrees to
contribute, on a quarterly basis, to the capital of the MLP, within five
business days of its receipt of the MLP's notice (which notice shall
simultaneously be sent to Atlas, REI and Viking), an amount equal to (a) the
difference between (i) the amount of Available Cash determined in compliance
with the Partnership Agreement and (ii) the product of the Minimum Quarterly
Distribution for the Quarter ended immediately prior to such notice multiplied
by the number of Common Units; provided, however, that the General Partner's
obligation hereunder shall be prorated for partial Quarters included in the Call
Period. The General Partner shall be entitled to repayment of any amounts so
contributed as set forth in the Partnership Agreement. The MLP's notice shall
not be given to the General Partner prior to the the determination of the
Available Cash for that Quarter.

         3. Letter of Credit. Atlas, REI and Viking have obtained, and shall
maintain in accordance with the provisions hereof, an irrevocable letter of
credit for the benefit of the MLP, from a commercial bank in an amount necessary
to secure the General Partner's performance hereunder (the "Letter of Credit").
Unless otherwise permitted hereby, the Letter of Credit shall expire no earlier
than June 1, 2003.

                  (a) Increase on Amount of Letter of Credit. In the event the
Underwriters exercise the Over-Allotment Option, Atlas, REI and Viking agree,
effective not later than the date on which the Over-Allotment Option Common
Units are sold, to cause the amount of the Letter of Credit to be increased by
an amount equal to the product of (i) $0.42 multiplied by (ii) the number of
Quarters remaining in the Call Period (prorated for partial quarters) multiplied
by (iii) the number of over-allotment Common Units.
<PAGE>


                  (b) Reduction in Amount of Letter of Credit. The amount
available under the Letter of Credit shall be adjusted from time to time as
appropriate to reflect the maximum amount of capital the General Partner may be
required to contribute to the MLP hereunder. The Letter of Credit shall provide
that it be subject to partial draws and shall be reduced each Quarter after the
determination of Available Cash, upon the earliest of (i) a draw on the Letter
of Credit; (ii) the General Partner's making the required capital contribution
hereunder for such Quarter; or (iii) written notice to the General Partner,
Atlas, REI and Viking from the MLP that no capital contribution is required for
such Quarter.

         4. Termination. This Agreement, and the parties rights and duties
hereunder, shall terminate in the event the General Partner is removed as
general partner of the MLP under circumstances where Cause does not exist and
Units held by the General Partner and its Affiliates are not voted in favor of
that removal.

         5. Miscellaneous.

                  (a) Choice of Law; Submission to Jurisdiction. This Agreement
shall be subject to and governed by the laws of the Commonwealth of
Pennsylvania, excluding any conflicts-of-law rule or principle that might refer
the construction or interpretation of this Agreement to the laws of another
state. Each party hereby submits to the jurisdiction of the state and federal
courts in the Commonwealth of Pennsylvania and to venue, respectively, in
Philadelphia, Pennsylvania and the Eastern District of Pennsylvania.

                  (b) Entire Agreement. This Agreement constitutes the entire
agreement of the parties relating to the matters contained herein, superseding
all prior contracts or agreements, whether oral or written.

                  (c) Effect of Waiver or Consent. No waiver or consent, express
or implied, by any party to or of any breach or default by any party in the
performance by such party of its obligations hereunder shall be deemed or
construed to be a consent or waiver to or of any other breach or default in the
performance by such party of the same or any other obligations of such party
hereunder. Failure on the part of a party to complain of any act of the other
party or to declare the other party in default, irrespective of how long such
failure continues, shall not constitute a waiver by such party of its rights
hereunder until the applicable statute of limitations period has run.

                  (d) Amendment or Modification. This Agreement may be amended
or modified from time to time only by the written agreement of all the parties
hereto; provided, however, that the MLP may not, without the prior approval of
the Conflicts Committee, agree to any amendment or modification of this
Agreement or the Letter of Credit that adversely affect the holders of Common
Units.

                                       2
<PAGE>


                  (e) Assignment. No party shall have the right to assign its
rights or obligations under this Agreement without the consent of the other
party.

                  (f) Counterparts. This Agreement may be executed in any number
of counterparts with the same effect as if all signatory parties had signed the
same document. All counterparts shall be construed together and shall constitute
one and the same instrument.

                  (g) Severability. If any provision of this Agreement or the
application thereof to any party or circumstance is determined by a court of
competent jurisdiction to be invalid, void or unenforceable, the remaining
provisions hereof, or the application of such provision to circumstances other
than those as to which it has been held invalid or unenforceable, shall remain
in full force and effect and shall in no way be affected, impaired or
invalidated thereby, so long as the economic or legal substance of the
transactions contemplated hereby is not affected in any manner materially
adverse to any party. Upon such determination, the parties shall negotiate in
good faith in an effort to agree upon a suitable and equitable substitute
provision to effect the original intent of the parties.

                  (h) Further Assurances. In connection with this Agreement and
all transactions contemplated by this Agreement, each signatory party hereto
agrees to execute and deliver such additional documents and instruments and to
perform such additional acts as may be necessary or appropriate to effectuate,
carry out and perform all of the terms, provisions and conditions of this
Agreement and all such transactions.

                  (i) Third Party Beneficiaries. The provisions of this
Agreement are enforceable solely by the parties to it, and no Common Unit holder
or its assignee or any other person shall have the right, separate and apart
from the MLP, to enforce any provision of this Agreement or to compel any party
to this Agreement to comply with its terms.

                  (j) Headings. The headings throughout this Agreement are
inserted for reference purposes only, and are not to be construed or taken into
account in interpreting the terms and provisions of any Article, nor to be
deemed in any way to qualify, modify or explain the effects of any such term or
provision.

                                       3
<PAGE>


         IN WITNESS WHEREOF, the parties have executed this Agreement on, and
effective as of, the date first written above.

                                    ATLAS PIPELINE OPERATING PARTNERSHIP, L.P.

                                    By:   Atlas Pipeline Partners GP, LLC
                                          Its general partner

                                    By:   /s/ Michael L. Staines
                                          --------------------------------------
                                    Name: Michael L. Staines
                                          --------------------------------------
                                    Its:  Chief Operating Officer and Secretary
                                          --------------------------------------


                                    ATLAS PIPELINE PARTNERS GP, LLC

                                    By:   /s/ Michael L. Staines
                                          --------------------------------------
                                    Name: Michael L. Staines
                                          --------------------------------------
                                    Its:  Chief Operating Officer and Secretary
                                          --------------------------------------



                                    ATLAS AMERICA, INC.

                                    By:   /s/ Michael L. Staines
                                          --------------------------------------
                                    Name: Michael L. Staines
                                          --------------------------------------
                                    Its:  Executive Vice President and Secretary
                                          --------------------------------------


                                    RESOURCE ENERGY, INC.

                                    By:   /s/ Michael L. Staines
                                          --------------------------------------
                                    Name: Michael L. Staines
                                          --------------------------------------
                                    Its:  President and Secretary
                                          --------------------------------------

                                    VIKING RESOURCES CORPORATION

                                    By:   /s/ Michael L. Staines
                                          --------------------------------------
                                    Name: Michael L. Staines
                                          --------------------------------------
                                    Its:  Secretary
                                          --------------------------------------



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