<PAGE> 1
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
SCHEDULE 13D/A
AMENDMENT NO. 3
UNDER THE SECURITIES EXCHANGE ACT OF 1934
Weatherford Enterra, Inc.
- --------------------------------------------------------------------------------
(Name of Issuer)
Common Stock, Par Value $.01 per share
- --------------------------------------------------------------------------------
(Title of Class of Securities)
947071106
- --------------------------------------------------------------------------------
(CUSIP Number)
c/o First Reserve Corporation, 475 Steamboat Road,
Greenwich, CT 06830
(203) 661-6601
- --------------------------------------------------------------------------------
(Name, Address and Telephone Number of Person Authorized to
Receive Notices and Communications)
November 6, 1997
- --------------------------------------------------------------------------------
(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 which is the subject of this Statement because of
Rule 13d-1(b)(3) or (4), check the following box: [ ]
Check the following box if a fee is being paid with the statement: [ ]
<PAGE> 2
CUSIP NO. 947071106 SCHEDULE 13D/A
- --------------------------------------------------------------------------------
- --------------------------------------------------------------------------------
1 NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
First Reserve Corporation
I.R.S. No.: 06-1210123
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a [ ]
(b [ ]
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 SOURCE OF FUNDS*
N/A
- --------------------------------------------------------------------------------
5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT
TO ITEMS 2(d) OR 2(e) [ ]
- --------------------------------------------------------------------------------
6 CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
- --------------------------------------------------------------------------------
7 SOLE VOTING POWER
NUMBER OF
SHARES 6,569,306
BENEFICIALLY -----------------------------------------------------------------
OWNED BY 8 SHARED VOTING POWER
EACH
REPORTING 0
PERSON -----------------------------------------------------------------
WITH 9 SOLE DISPOSITIVE POWER
6,569,306
-----------------------------------------------------------------
10 SHARED DISPOSITIVE POWER
0
- --------------------------------------------------------------------------------
11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
6,569,306
- --------------------------------------------------------------------------------
12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
CERTAIN SHARES* [ ]
- --------------------------------------------------------------------------------
13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 11
12.50%
- --------------------------------------------------------------------------------
14 TYPE OF REPORTING PERSON*
CO
- --------------------------------------------------------------------------------
*SEE INSTRUCTIONS BEFORE FILLING OUT!
INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
(INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.
PAGE 2 OF 11
<PAGE> 3
CUSIP NO. 947071106 SCHEDULE 13D/A
- --------------------------------------------------------------------------------
- --------------------------------------------------------------------------------
1 NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
American Gas & Oil Investors, Limited Partnership
I.R.S. No.: 13-3077100
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a [ ]
(b [X]
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 SOURCE OF FUNDS*
N/A
- --------------------------------------------------------------------------------
5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT
TO ITEMS 2(d) OR 2(e) [ ]
- --------------------------------------------------------------------------------
6 CITIZENSHIP OR PLACE OF ORGANIZATION
New York
- --------------------------------------------------------------------------------
7 SOLE VOTING POWER
NUMBER OF
SHARES 1,360,000
BENEFICIALLY -----------------------------------------------------------------
OWNED BY 8 SHARED VOTING POWER
EACH
REPORTING 0
PERSON -----------------------------------------------------------------
WITH 9 SOLE DISPOSITIVE POWER
1,360,000
-----------------------------------------------------------------
10 SHARED DISPOSITIVE POWER
0
- --------------------------------------------------------------------------------
11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,360,000
- --------------------------------------------------------------------------------
12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
CERTAIN SHARES* [ ]
- --------------------------------------------------------------------------------
13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 11
2.59%
- --------------------------------------------------------------------------------
14 TYPE OF REPORTING PERSON*
PN
- --------------------------------------------------------------------------------
*SEE INSTRUCTIONS BEFORE FILLING OUT!
INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
(INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.
PAGE 3 OF 11
<PAGE> 4
CUSIP NO. 947071106 SCHEDULE 13D/A
- --------------------------------------------------------------------------------
- --------------------------------------------------------------------------------
1 NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
AmGO II, Limited Partnership
I.R.S. No.: 13-3149992
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2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a [ ]
(b [X]
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 SOURCE OF FUNDS*
N/A
- --------------------------------------------------------------------------------
5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT
TO ITEMS 2(d) OR 2(e) [ ]
- --------------------------------------------------------------------------------
6 CITIZENSHIP OR PLACE OF ORGANIZATION
New York
- --------------------------------------------------------------------------------
7 SOLE VOTING POWER
NUMBER OF
SHARES 850,000
BENEFICIALLY -----------------------------------------------------------------
OWNED BY 8 SHARED VOTING POWER
EACH
REPORTING 0
PERSON -----------------------------------------------------------------
WITH 9 SOLE DISPOSITIVE POWER
850,000
-----------------------------------------------------------------
10 SHARED DISPOSITIVE POWER
0
- --------------------------------------------------------------------------------
11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
850,000
- --------------------------------------------------------------------------------
12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
CERTAIN SHARES* [ ]
- --------------------------------------------------------------------------------
13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 11
1.62%
- --------------------------------------------------------------------------------
14 TYPE OF REPORTING PERSON*
PN
- --------------------------------------------------------------------------------
*SEE INSTRUCTIONS BEFORE FILLING OUT!
INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
(INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.
PAGE 4 OF 11
<PAGE> 5
CUSIP NO. 947071106 SCHEDULE 13D/A
- --------------------------------------------------------------------------------
- --------------------------------------------------------------------------------
1 NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
First Reserve Secured Energy Assets Fund, Limited Partnership
I.R.S. No.: 06-1232433
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a [ ]
(b [X]
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 SOURCE OF FUNDS*
N/A
- --------------------------------------------------------------------------------
5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT
TO ITEMS 2(d) OR 2(e) [ ]
- --------------------------------------------------------------------------------
6 CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
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7 SOLE VOTING POWER
NUMBER OF
SHARES 650,000
BENEFICIALLY -----------------------------------------------------------------
OWNED BY 8 SHARED VOTING POWER
EACH
REPORTING 0
PERSON -----------------------------------------------------------------
WITH 9 SOLE DISPOSITIVE POWER
650,000
-----------------------------------------------------------------
10 SHARED DISPOSITIVE POWER
0
- --------------------------------------------------------------------------------
11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
650,000
- --------------------------------------------------------------------------------
12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
CERTAIN SHARES* [ ]
- --------------------------------------------------------------------------------
13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 11
1.24%
- --------------------------------------------------------------------------------
14 TYPE OF REPORTING PERSON*
PN
- --------------------------------------------------------------------------------
*SEE INSTRUCTIONS BEFORE FILLING OUT!
INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
(INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.
PAGE 5 OF 11
<PAGE> 6
CUSIP NO. 947071106 SCHEDULE 13D/A
- --------------------------------------------------------------------------------
- --------------------------------------------------------------------------------
1 NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
First Reserve Fund V, Limited Partnership
I.R.S. No.: 06-1295657
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a [ ]
(b [X]
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 SOURCE OF FUNDS*
N/A
- --------------------------------------------------------------------------------
5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT
TO ITEMS 2(d) OR 2(e) [ ]
- --------------------------------------------------------------------------------
6 CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
- --------------------------------------------------------------------------------
7 SOLE VOTING POWER
NUMBER OF
SHARES 2,300,000
BENEFICIALLY -----------------------------------------------------------------
OWNED BY 8 SHARED VOTING POWER
EACH
REPORTING 0
PERSON -----------------------------------------------------------------
WITH 9 SOLE DISPOSITIVE POWER
2,300,000
-----------------------------------------------------------------
10 SHARED DISPOSITIVE POWER
0
- --------------------------------------------------------------------------------
11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,300,000
- --------------------------------------------------------------------------------
12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
CERTAIN SHARES* [ ]
- --------------------------------------------------------------------------------
13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 11
4.38%
- --------------------------------------------------------------------------------
14 TYPE OF REPORTING PERSON*
PN
- --------------------------------------------------------------------------------
*SEE INSTRUCTIONS BEFORE FILLING OUT!
INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
(INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.
PAGE 6 OF 11
<PAGE> 7
CUSIP NO. 947071106 SCHEDULE 13D/A
- --------------------------------------------------------------------------------
- --------------------------------------------------------------------------------
1 NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
First Reserve Fund V-2, Limited Partnership
I.R.S. No.: 06-6351960
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2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a [ ]
(b [X]
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3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 SOURCE OF FUNDS*
N/A
- --------------------------------------------------------------------------------
5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT
TO ITEMS 2(d) OR 2(e) [ ]
- --------------------------------------------------------------------------------
6 CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
- --------------------------------------------------------------------------------
7 SOLE VOTING POWER
NUMBER OF
SHARES 640,000
BENEFICIALLY -----------------------------------------------------------------
OWNED BY 8 SHARED VOTING POWER
EACH
REPORTING 0
PERSON -----------------------------------------------------------------
WITH 9 SOLE DISPOSITIVE POWER
640,000
-----------------------------------------------------------------
10 SHARED DISPOSITIVE POWER
0
- --------------------------------------------------------------------------------
11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
640,000
- --------------------------------------------------------------------------------
12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
CERTAIN SHARES* [ ]
- --------------------------------------------------------------------------------
13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 11
1.22%
- --------------------------------------------------------------------------------
14 TYPE OF REPORTING PERSON*
PN
- --------------------------------------------------------------------------------
*SEE INSTRUCTIONS BEFORE FILLING OUT!
INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
(INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.
PAGE 7 OF 11
<PAGE> 8
CUSIP NO. 947071106 SCHEDULE 13D/A
- --------------------------------------------------------------------------------
- --------------------------------------------------------------------------------
1 NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
First Reserve Fund VI, Limited Partnership
I.R.S. No.: 06-1334650
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a [ ]
(b [X]
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 SOURCE OF FUNDS*
N/A
- --------------------------------------------------------------------------------
5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT
TO ITEMS 2(d) OR 2(e) [ ]
- --------------------------------------------------------------------------------
6 CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
- --------------------------------------------------------------------------------
7 SOLE VOTING POWER
NUMBER OF
SHARES 735,371
BENEFICIALLY -----------------------------------------------------------------
OWNED BY 8 SHARED VOTING POWER
EACH
REPORTING 0
PERSON -----------------------------------------------------------------
WITH 9 SOLE DISPOSITIVE POWER
735,371
-----------------------------------------------------------------
10 SHARED DISPOSITIVE POWER
0
- --------------------------------------------------------------------------------
11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
735,371
- --------------------------------------------------------------------------------
12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
CERTAIN SHARES* [ ]
- --------------------------------------------------------------------------------
13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 11
1.40%
- --------------------------------------------------------------------------------
14 TYPE OF REPORTING PERSON*
PN
- --------------------------------------------------------------------------------
*SEE INSTRUCTIONS BEFORE FILLING OUT!
INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
(INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.
PAGE 8 OF 11
<PAGE> 9
ITEM 1. SECURITY AND ISSUER.
This Statement on Schedule 13D (the "Schedule 13D"), filed pursuant to Rule
13d-1 of the Rules and Regulations under the Securities Exchange Act of 1934, as
amended, by American Gas & Oil Investors, Limited Partnership ("Fund I"), AmGO
II, Limited Partnership ("Fund II"), First Reserve Secured Energy Assets Fund,
Limited Partnership ("Fund IV"), First Reserve Fund V, Limited Partnership
("Fund V"), First Reserve Fund V-2, Limited Partnership ("Fund V-2") and First
Reserve Fund VI, Limited Partnership ("Fund VI", and together with Fund I, Fund
II, Fund IV, Fund V and Fund V-2, the "Funds") and by First Reserve Corporation
("First Reserve") with respect to the common shares ("the Shares") of
Weatherford Enterra, Inc., a Delaware corporation (the "Issuer"), is hereby
supplemented and amended as set forth below.
ITEM 5. INTEREST IN SECURITIES OF THE ISSUER
Section (a) of Item 5 is hereby deleted in its entirety and replaced with
the following:
(a) As of December 10, 1997, the Funds beneficially owned an aggregate of
6,535,371 Shares and First Reserve directly owned 33,935 Shares, constituting
approximately 12.50%, in the aggregate, of the approximately 52,567,000 Shares
of the Issuer outstanding as of December 10, 1997. The number and percentage of
Shares of the Issuer beneficially owned by each Reporting Person identified in
Item 2 of this Schedule 13D are:
<TABLE>
<CAPTION>
Percentage of Issuer
Shares Outstanding on
Shares December 10, 1997
--------- ---------------------
<S> <C> <C>
Fund I 1,360,000 2.59%
Fund II 850,000 1.62%
Fund IV 650,000 1.24%
Fund V 2,300,000 4.38%
Fund V-2 640,000 1.22%
Fund VI 735,371 1.40%
First Reserve 6,569,306 12.50%
</TABLE>
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: February 18, 1998
First Reserve Corporation
By: /s/ Elizabeth C. Foley
----------------------
Name: Elizabeth C. Foley
Title: Managing Director
Page 9 of 11
<PAGE> 10
American Gas & Oil Investors, Limited Partnership
By: First Reserve Corporation,
as Managing General Partner
By: /s/ Elizabeth C. Foley
--------------------------
Name: Elizabeth C. Foley
Title: Managing Director
AmGO II, Limited Partnership
By: First Reserve Corporation,
as Managing General Partner
By: /s/ Elizabeth C. Foley
--------------------------
Name: Elizabeth C. Foley
Title: Managing Director
First Reserve Secured Energy Assets Fund, Limited Partnership
By: First Reserve Corporation,
as Managing General Partner
By: /s/ Elizabeth C. Foley
--------------------------
Name: Elizabeth C. Foley
Title: Managing Director
First Reserve Fund V, Limited Partnership
By: First Reserve Corporation,
as Managing General Partner
By: /s/ Elizabeth C. Foley
--------------------------
Name: Elizabeth C. Foley
Title: Managing Director
Page 10 of 11
<PAGE> 11
First Reserve Fund V-2, Limited Partnership
By: First Reserve Corporation,
as Managing General Partner
By: /s/ Elizabeth C. Foley
-----------------------------
Name: Elizabeth C. Foley
Title: Managing Director
First Reserve Fund VI, Limited Partnership
By: First Reserve Corporation,
as Managing General Partner
By: /s/ Elizabeth C. Foley
----------------------------
Name: Elizabeth C. Foley
Title: Managing Director
Page 11 of 11
