<PAGE> 1
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
-------------------
SCHEDULE 13D
(RULE 13d-101)
INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT
TO RULE 13d-1(a) AND AMENDMENTS THERETO
FILED PURSUANT TO RULE 13(d)-2(a)
(AMENDMENT NO. __________)
TATHAM OFFSHORE, INC.
(NAME OF ISSUER)
COMMON STOCK, $0.01 PAR VALUE
SERIES A 12% CONVERTIBLE EXCHANGEABLE PREFERRED STOCK, $0.01 PAR VALUE
(TITLE OF CLASS OF SECURITIES)
876628 10 8
(CUSIP NUMBER)
RICK L. BURDICK
AKIN, GUMP, STRAUSS, HAUER & FELD, L.L.P.
1900 PENNZOIL PLACE--SOUTH TOWER
711 LOUISIANA STREET
HOUSTON, TEXAS 77002
(713) 220-5800
(NAME, ADDRESS AND TELEPHONE NUMBER OF PERSON
AUTHORIZED TO RECEIVE NOTICES AND COMMUNICATIONS)
AUGUST 18, 1998
(DATE OF EVENT WHICH REQUIRES FILING
OF THIS STATEMENT)
IF THE FILING PERSON HAS PREVIOUSLY FILED A STATEMENT ON SCHEDULE 13G
TO REPORT THE ACQUISITION THAT IS THE SUBJECT OF THIS SCHEDULE 13D, AND IS
FILING THIS SCHEDULE BECAUSE OF RULE 13d-1(e), 13d-1(f) OR 13d-1(g), CHECK THE
FOLLOWING BOX [ ].
(Continued on the following pages)
Page 1 of 18 Pages
<PAGE> 2
- ----------------------
CUSIP NO. 876628 10 8 13D PAGE 2 OF 18 PAGES
- ----------------------
- --------------------------------------------------------------------------------
1 NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Tatham Brothers Securities, LLC, 76-0580395
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [ ]
(b) [X]
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 SOURCE OF FUNDS
AF
- --------------------------------------------------------------------------------
5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO
ITEM 2(d) OR 2(e) [ ]
- --------------------------------------------------------------------------------
6 CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
- --------------------------------------------------------------------------------
NUMBERS OF SHARES 7 SOLE VOTING POWER 20,768,011
BENEFICIALLY OWNED BY ------------------------------------------------
EACH 8 SHARED VOTING POWER 0
REPORTING ------------------------------------------------
PERSON 9 SOLE DISPOSITIVE POWER 20,768,011
WITH ------------------------------------------------
10 SHARED DISPOSITIVE POWER 0
- --------------------------------------------------------------------------------
11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
20,768,011 shares of Common Stock
3,455,444 shares of Series A 12% Convertible Exchangeable Preferred
Stock
- --------------------------------------------------------------------------------
12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN
SHARES[ ]
- --------------------------------------------------------------------------------
13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
79.6% of Common Stock
20.4% of Series A 12% Convertible Exchangeable Preferred Stock
- --------------------------------------------------------------------------------
14 TYPE OF REPORTING PERSON
OO
- --------------------------------------------------------------------------------
<PAGE> 3
- ----------------------
CUSIP NO. 876628 10 8 13D PAGE 3 OF 18 PAGES
- ----------------------
- --------------------------------------------------------------------------------
1 NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Tatham Brothers, LLC, 76-0562645
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [ ]
(b) [X]
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 SOURCE OF FUNDS
OO
- --------------------------------------------------------------------------------
5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO
ITEM 2(d) OR 2(e) [ ]
- --------------------------------------------------------------------------------
6 CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
- --------------------------------------------------------------------------------
NUMBERS OF SHARES 7 SOLE VOTING POWER 0
BENEFICIALLY OWNED BY ------------------------------------------------
EACH 8 SHARED VOTING POWER 0
REPORTING ------------------------------------------------
PERSON 9 SOLE DISPOSITIVE POWER 0
WITH ------------------------------------------------
10 SHARED DISPOSITIVE POWER 0
- --------------------------------------------------------------------------------
11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
0
- --------------------------------------------------------------------------------
12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN
SHARES[ ]
- --------------------------------------------------------------------------------
13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
0%
- --------------------------------------------------------------------------------
14 TYPE OF REPORTING PERSON
OO
- --------------------------------------------------------------------------------
<PAGE> 4
- ----------------------
CUSIP NO. 876628 10 8 13D PAGE 4 OF 18 PAGES
- ----------------------
- --------------------------------------------------------------------------------
1 NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
1997 Glenn H. Tatham, III Trust
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [ ]
(b) [X]
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 SOURCE OF FUNDS
- --------------------------------------------------------------------------------
5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO
ITEM 2(d) OR 2(e) [ ]
- --------------------------------------------------------------------------------
6 CITIZENSHIP OR PLACE OF ORGANIZATION
Texas
- --------------------------------------------------------------------------------
NUMBERS OF SHARES 7 SOLE VOTING POWER 0
BENEFICIALLY OWNED BY ------------------------------------------------
EACH 8 SHARED VOTING POWER 0*
REPORTING ------------------------------------------------
PERSON 9 SOLE DISPOSITIVE POWER 0
WITH ------------------------------------------------
10 SHARED DISPOSITIVE POWER 0*
- --------------------------------------------------------------------------------
11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
0*
- --------------------------------------------------------------------------------
12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN
SHARES[ ]
- --------------------------------------------------------------------------------
13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
0%
- --------------------------------------------------------------------------------
14 TYPE OF REPORTING PERSON
OO
- --------------------------------------------------------------------------------
<PAGE> 5
- ----------------------
CUSIP NO. 876628 10 8 13D PAGE 5 OF 18 PAGES
- ----------------------
- --------------------------------------------------------------------------------
1 NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Casey Tatham Trust
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [ ]
(b) [X]
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 SOURCE OF FUNDS
OO
- --------------------------------------------------------------------------------
5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO
ITEM 2(d) OR 2(e) [ ]
- --------------------------------------------------------------------------------
6 CITIZENSHIP OR PLACE OF ORGANIZATION
Texas
- --------------------------------------------------------------------------------
NUMBERS OF SHARES 7 SOLE VOTING POWER 0
BENEFICIALLY OWNED BY ------------------------------------------------
EACH 8 SHARED VOTING POWER 0*
REPORTING ------------------------------------------------
PERSON 9 SOLE DISPOSITIVE POWER 0
WITH ------------------------------------------------
10 SHARED DISPOSITIVE POWER 0*
- --------------------------------------------------------------------------------
11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
0
- --------------------------------------------------------------------------------
12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN
SHARES[ ]
- --------------------------------------------------------------------------------
13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
0%
- --------------------------------------------------------------------------------
14 TYPE OF REPORTING PERSON
OO
- --------------------------------------------------------------------------------
<PAGE> 6
- ----------------------
CUSIP NO. 876628 10 8 13D PAGE 6 OF 18 PAGES
- ----------------------
- --------------------------------------------------------------------------------
1 NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Thomas P. Tatham
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [ ]
(b) [X]
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 SOURCE OF FUNDS
OO
- --------------------------------------------------------------------------------
5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO
ITEM 2(d) OR 2(e) [ ]
- --------------------------------------------------------------------------------
6 CITIZENSHIP OR PLACE OF ORGANIZATION
United States
- --------------------------------------------------------------------------------
NUMBERS OF SHARES 7 SOLE VOTING POWER 0
BENEFICIALLY OWNED BY ------------------------------------------------
EACH 8 SHARED VOTING POWER 0
REPORTING ------------------------------------------------
PERSON 9 SOLE DISPOSITIVE POWER 0
WITH ------------------------------------------------
10 SHARED DISPOSITIVE POWER 0
- --------------------------------------------------------------------------------
11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
178,360
- --------------------------------------------------------------------------------
12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN
SHARES[ ]
- --------------------------------------------------------------------------------
13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
0.68%
- --------------------------------------------------------------------------------
14 TYPE OF REPORTING PERSON
IN
- --------------------------------------------------------------------------------
<PAGE> 7
ITEM 1. SECURITY AND ISSUER.
This statement relates to the common stock, par value $0.01 per share
and the Series A 12% Convertible Exchangeable Preferred Stock, par value $0.01
per share of Tatham Offshore, Inc. (the "Issuer"), a Delaware corporation. The
address of the principal executive office of the Issuer is 7400 Chase Tower,
600 Travis Street, Houston, Texas 77002.
ITEM 2. IDENTITY AND BACKGROUND.
(a) This Statement is being filed by Tatham Brothers Securities,
LLC, a Delaware limited liability company ("TBSL"), Tatham Brothers, LLC, a
Delaware limited liability company ("TBL"), 1997 Glenn H. Tatham, III Trust,
formed in Texas ("GT Trust"), Casey Tatham Trust, formed in Texas ("CT Trust")
and Thomas P. Tatham, a United States citizen ("Mr. Tatham") (each of the
foregoing collectively referred to herein as the "Reporting Persons" and
individually as a "Reporting Person"). TBL is the sole Member of TBSL and GT
Trust and CT Trust each own a 50% membership interest in TBL. Mr. Tatham has
an option exercisable at any time prior to December 31, 2001 to purchase a
one-third membership interest in TBL. A copy of an agreement between the
Reporting Persons with respect to their joint filing of this Statement is
attached hereto as Exhibit 1.
(b) The principal business address of each of the Reporting
Persons is 7400 Chase Tower, 600 Travis, Houston, Texas 77002.
(c) TBSL owns shares of the Issuer's stock and has the authority
to engage in any lawful business for which a limited liability company may be
organized under the Delaware Limited Liability Company Act (the "Act"). TBL
owns all of the membership interest in TBSL and has the authority to engage in
any lawful business for which a limited liability company may be organized under
the Act. GT Trust is an irrevocable long-term trust formed to protect and
conserve financial resources for the use of the trust's beneficiaries and it
owns a 50% membership interest in TBL. CT Trust is an irrevocable long-term
trust formed to protect and conserve financial resources for the use of the
trust's beneficiaries and it owns a 50% membership interest in TBL. Mr. Tatham
serves as Chairman of the Board and Director of the Issuer and has an option
exercisable at any time prior to December 31, 2001 to purchase a one-third
membership interest in TBL. The name, business address, principal occupation or
employment and citizenship of each executive officer, Member and Trustee of
TBSL, TBL, GT Trust and CT Trust are listed on Schedule A attached hereto and
incorporated herein by reference.
(d) - (e) During the last five years, neither the Reporting
Persons nor, to the best of any of their knowledge, any of the persons listed
on Schedule A attached hereto, has been (i) convicted in a criminal proceeding
(excluding traffic violations and similar misdemeanors) or (ii) a party to a
civil proceeding of a judicial or administrative body of competent jurisdiction
and as a result of such proceeding was or is subject to a judgment, decree or
final order enjoining future
Page 7 of 18 Pages
<PAGE> 8
violations of, or prohibiting or mandating activities subject to, Federal or
state securities laws or finding any violation with respect to such laws.
(f) TBSL is a limited liability company organized under the laws
of the state of Delaware. TBL is a limited liability company organized under
the laws of the state of Delaware. GT Trust is an irrevocable long-term trust
formed in the State of Texas. CT Trust is an irrevocable long-term trust
formed in the State of Texas. Mr. Tatham, Chairman and Director of the Board
of the Issuer, is a United States citizen.
ITEM 3. SOURCE AND AMOUNT OF FUNDS OR OTHER CONSIDERATION.
On August 18, 1998, TBSL purchased an aggregate of 20,768,011 shares
of Common Stock, $0.01 par value and 3,455,444 shares of Series A 12%
Convertible Exchangeable Preferred Stock, $0.01 par value of the Issuer for
$2.80 per share for Common Stock and $1.86 per share for Series A 12%
Convertible Exchangeable Preferred Stock in a private placement. TBSL effected
the acquisition of such Shares with funds from a capital contribution of its
sole Member, TBL.
ITEM 4. PURPOSE OF TRANSACTION.
The Reporting Persons acquired the Common Stock and the Series A
12% Convertible Exchangeable Preferred Stock described in Item 3 as an
investment.
ITEM 5. INTEREST IN SECURITIES OF ISSUER.
(a) As of August 18, 1998, TBSL beneficially owns 20,768,011
shares of Common Stock and 3,455,444 shares of Series A 12% Convertible
Exchangeable Preferred Stock, representing 79.6% of the outstanding shares of
Common Stock and 20.4% of Series A 12% Convertible Exchangeable Preferred
Stock, calculated in accordance with Rule 13d-3 under the Exchange Act (based
upon 26,074,280 shares of Common Stock and 16,904,283 shares of Series A 12%
Convertible Exchangeable Preferred Stock issued and outstanding as of August
18, 1998).
In addition, as of August 18, 1998, TBL, as the sole Member of TBSL,
may be deemed to beneficially own all of the shares of Common Stock owned by
TBL, which in the aggregate would consist of 20,768,011 shares of Common Stock
and 3,455,444 shares of Series A 12% Convertible Exchangeable Preferred Stock,
representing 79.6% of the outstanding shares of Common Stock and 20.4% of Series
A 12% Convertible Exchangeable Preferred Stock, calculated in accordance with
Rule 13d-3 under the Exchange Act (based upon 26,074,280 shares of Common Stock
and 16,904,283 shares of Series A 12% Convertible Exchangeable Preferred Stock
issued and outstanding as of August 18, 1998).
As of August 18, 1998, GT Trust, as a Member of TBL, may be deemed to
beneficially own all of the shares of Common Stock owned by TBL, which in the
aggregate would consist of 20,768,011 shares of Common Stock and 3,455,444
shares of Series A 12% Convertible Exchangeable Preferred Stock, representing
79.6% of the outstanding shares of Common Stock and 20.4% of Series A 12%
Convertible Exchangeable Preferred Stock, calculated in accordance with Rule
13d-3
Page 8 of 18 Pages
<PAGE> 9
under the Exchange Act (based upon 26,074,280 shares of Common Stock and
16,904,283 shares of Series A 12% Convertible Exchangeable Preferred Stock
issued and outstanding as of August 18, 1998).
As of August 18, 1998, CT Trust, as a Member of TBL, may be deemed to
beneficially own all of the shares of Common Stock owned by TBL, which in the
aggregate would consist of 20,768,011 shares of Common Stock and 3,455,444
shares of Series A 12% Convertible Exchangeable Preferred Stock, representing
79.6% of the outstanding shares of Common Stock and 20.4% of Series A 12%
Convertible Exchangeable Preferred Stock, calculated in accordance with Rule
13d-3 under the Exchange Act (based upon 26,074,280 shares of Common Stock and
16,904,283 shares of Series A 12% Convertible Exchangeable Preferred Stock
issued and outstanding as of August 18, 1998).
As of August 18, 1998, Mr. Tatham, as the holder of an option,
exercisable at any time prior to December 31, 2001, to purchase a one-third
interest in TBL, may be deemed to beneficially own 6,922,670 shares of Common
Stock and 1,151,815 shares of Series A 12% Convertible Preferred Stock,
representing 27.2% of the outstanding Common Stock and 15.9% of the Series A
12% Convertible Preferred Stock, calculated in accordance with Rule 13d-3 under
the Exchange Act (based upon 26,074,280 shares of Common Stock and 16,904,283
shares of Series A 12% Convertible Exchangeable Preferred Stock issued and
outstanding as of August 18, 1998).
(b) TBSL has sole voting and dispositive power of the 20,768,011
shares of Common Stock beneficially owned by TBL, GT Trust, CT Trust and Mr.
Tatham.
(c) Within the last 60 days, the Reporting Persons have effected
the following transactions:
TBSL purchased a total of 20,768,011 shares of Common Stock
and 3,455,444 shares of Series A 12% Convertible Preferred
Stock on August 18, 1998 for $2.80 per share of Common Stock
and $1.86 per share of Series A 12% Convertible Preferred
Stock.
TBL - none
GT Trust - none
CT Trust - none
Mr. Tatham - none
(d) Not applicable.
(e) Not applicable.
Page 9 of 18 Pages
<PAGE> 10
ITEM 6. CONTRACTS, ARRANGEMENTS, UNDERSTANDINGS OR RELATIONSHIPS WITH RESPECT
TO SECURITIES OF THE ISSUER.
Mr. Tatham has an option, exercisable at any time prior to December
31, 2001, to purchase a one-third membership interest in TBL. TBL has pledged
all of its membership interest in TBSL to Mr. Tatham to secure a loan.
ITEM 7. MATERIAL TO BE FILED AS EXHIBITS.
Exhibit 1: Joint Filing Agreement among Tatham Brothers Securities, LLC,
Tatham Brothers, LLC, 1997 Glenn H. Tatham,III Trust,
Casey Tatham Trust and Thomas P. Tatham.
Page 10 of 18 Pages
<PAGE> 11
SIGNATURE
After reasonable inquiry and to the best of my knowledge and belief, I
certify that the information set forth in this Statement is true, complete and
correct.
Dated: August 21, 1998 Tatham Brothers Securities, LLC
By: Tatham Brothers, LLC,
its Sole Member
By: /s/ Ken Hamilton
-------------------------------------
Ken Hamilton
Vice President
Dated: August 21, 1998 Tatham Brothers, LLC
By: /s/ Ken Hamilton
-------------------------------------
Ken Hamilton
Vice President
Dated: August 21, 1998 1997 Glenn H. Tatham, III Trust
By: /s/ Rick L. Burdick
-------------------------------------
Rick L. Burdick
Trustee
By: /s/ Glenn Hunter Tatham, III
-------------------------------------
Glenn Hunter Tatham, III
Trustee
Dated: August 21, 1998 1997 Glenn H. Tatham, III Trust
By: /s/ Ben T. Morris
-------------------------------------
Ben T. Morris
Trustee
Page 11 of 18 Pages
<PAGE> 12
Dated: August 21, 1998 Thomas P. Tatham
By: /s/ Thomas P. Tatham
-------------------------------------
Thomas P. Tatham
Page 12 of 18 Pages
<PAGE> 13
SCHEDULE A
EXECUTIVE OFFICERS AND MEMBERS
OF
TATHAM BROTHERS SECURITIES, LLC
<TABLE>
<CAPTION>
NAME & CAPACITY WITH PRINCIPAL OCCUPATION
TATHAM BROTHERS AND PRINCIPAL
SECURITIES, LLC CITIZENSHIP BUSINESS ADDRESS
- --------------- -------------------- ----------------
<S> <C> <C>
Tatham Brothers, LLC Member 7400 Chase Tower
Sole Member Delaware 600 Travis
Houston,Texas 77002
Thomas P. Tatham Businessman 7400 Chase Tower
President United States 600 Travis
Houston, Texas 77002
Dennis A. Kunetka Businessman 7400 Chase Tower
Vice-President, United States 600 Travis
Secretary and Assistant Houston, Texas 77002
Treasurer
Ken Hamilton Businessman 7400 Chase Tower
Vice President, United States 600 Travis
Treasurer and Assistant Houston, Texas 77002
Secretary
</TABLE>
Page 13 of 18 Pages
<PAGE> 14
EXECUTIVE OFFICERS AND MEMBERS
OF
TATHAM BROTHERS, LLC
--------------------
<TABLE>
<CAPTION>
PRINCIPAL OCCUPATION
NAME & CAPACITY WITH AND PRINCIPAL
TATHAM BROTHERS LLC CITIZENSHIP BUSINESS ADDRESS
- ------------------- ---------------------- ----------------
<S> <C> <C>
1997 Glenn H. Tatham, III Trust Member 7400 Chase Tower
Member 600 Travis
Houston,Texas 77002
Casey Tatham Trust Member 7400 Chase Tower
Member 600 Travis
Houston, Texas 77002
Thomas P. Tatham Businessman 7400 Chase Tower
President United States 600 Travis
Houston, Texas 77002
Dennis A. Kunetka Businessman 7400 Chase Tower
Vice-President, United States 600 Travis
Secretary and Assistant Houston, Texas 77002
Treasurer
Ken Hamilton Businessman 7400 Chase Tower
Vice President, United States 600 Travis
Treasurer and Assistant Houston, Texas 77002
Secretary
</TABLE>
Page 14 of 18 Pages
<PAGE> 15
TRUSTEES
OF
1997 GLENN H. TATHAM, III TRUST
-------------------------------
<TABLE>
<CAPTION>
NAME & CAPACITY WITH PRINCIPAL OCCUPATION
TATHAM BROTHERS AND PRINCIPAL
SECURITIES, LLC CITIZENSHIP BUSINESS ADDRESS
- --------------- ------------------- ----------------
<S> <C> <C>
Rick L. Burdick Attorney 1900 Pennzoil Place-
Trustee United States South Tower
711 Louisiana Street
Houston,Texas 77002
Glenn Hunter Tatham, III Businessman 270 Park Avenue
Trustee United States 21st Floor
New York, New York 10017
</TABLE>
TRUSTEE
OF
CASEY TATHAM TRUST
<TABLE>
<CAPTION>
NAME & CAPACITY WITH PRINCIPAL OCCUPATION
TATHAM BROTHERS AND PRINCIPAL
SECURITIES, LLC CITIZENSHIP BUSINESS ADDRESS
- --------------- ------------------- ----------------
<S> <C> <C>
Ben T. Morris Businessman 3100 Chase Tower
Trustee United States 600 Travis Street
Houston,Texas 77002
</TABLE>
Page 15 of 18 Pages
<PAGE> 16
INDEX TO EXHIBITS
<TABLE>
<CAPTION>
NUMBER EXHIBIT
------ -------
<S> <C>
1.* Joint Filing Agreement among Tatham Brothers Securities, LLC, Tatham Brothers, LLC,
1997 Glenn Hunter Tatham, III Trust, Casey Tatham Trust and Thomas P. Tatham.
</TABLE>
- -------------------------------
* Filed herewith.
Page 16 of 18 Pages
<PAGE> 1
EXHIBIT 1
JOINT FILING AGREEMENT
The undersigned hereby agree that the statement on Schedule 13D with
respect to the Common Stock of Tatham Offshore, Inc. dated August 21, 1998 is,
and any amendments thereto signed by each of the undersigned shall be, filed on
behalf of us pursuant to and in accordance with the provisions of Rule 13d-1(f)
under the Securities Exchange Act of 1934.
Dated: August 21, 1998 Tatham Brothers Securities, LLC
By: Tatham Brothers, LLC,
its Sole Member
By: /s/ Ken Hamilton
-------------------------------------
Ken Hamilton
Vice President
Dated: August 21, 1998 Tatham Brothers, LLC
By: /s/ Ken Hamilton
-------------------------------------
Ken Hamilton
Vice President
Dated: August 21, 1998 1997 Glenn H. Tatham, III Trust
By: /s/ Rick L. Burdick
-------------------------------------
Rick L. Burdick
Trustee
By: /s/ Glenn Hunter Tatham, III
-------------------------------------
Glenn Hunter Tatham, III
Trustee
Dated: August 21, 1998 Casey Tatham Trust
By: /s/ Ben T. Morris
-------------------------------------
Ben T. Morris
Trustee
Page 17 of 18 Pages
<PAGE> 2
Dated: August 21, 1998 Thomas P. Tatham
By: /s/ Thomas P. Tatham
-------------------------------------
Thomas P. Tatham
Page 18 of 18 Pages
