SEC 1745
(02-02)


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UNITED STATES

OMB APPROVAL

 

SECURITIES AND EXCHANGE COMMISSION

OMB Number:
3235-0145

 

Washington, D.C. 20549

Expires: December 31, 2005

 

SCHEDULE 13G

Estimated average burden hours per response. . 11

 

Under the Securities Exchange Act of 1934
(Amendment No.  2)*

 

Nuevo Energy Company

(Name of Issuer)

 

Common Stock

(Title of Class of Securities)

 

670509108

(CUSIP Number)

 

09/30/2003

(Date of Event Which Requires Filing of this Statement)

 

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

[ X ]

Rule 13d-1(b)

[     ]

Rule 13d-1(c)

[     ]

Rule 13d-1(d)

 


*The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

 

The information required in the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

 



 

CUSIP No.  670509108

 

 

1.

Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only)
The TCW Group, Inc., on behalf of the TCW Business Unit

 

 

2.

Check the Appropriate Box if a Member of a Group (See Instructions)

 

 

(a)

[     ]

 

 

(b)

[ X ]

 

 

3.

SEC Use Only

 

 

4.

Citizenship or Place of Organization
Nevada corporation

 

 

 

Number of
Shares
Beneficially
Owned by
Each
Reporting
Person With

5.

Sole Voting Power
-0-

 

6.

Shared Voting Power
1,343,755

 

7.

Sole Dispositive Power
-0-

 

8.

Shared Dispositive Power
1,438,155

 

 

9.

Aggregate Amount Beneficially Owned by Each Reporting Person
1,438,155

 

 

10.

Check if the Aggregate Amount in Row (9) Excludes Certain Shares* (See Instructions)  [     ]

 

 

11.

Percent of Class Represented by Amount in Row (9)
7.4%(see response to Item 4)

 

 

12.

Type of Reporting Person* (See Instructions)
HC/CO

 

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Item 1.

 

(a)

Name of Issuer
Nuevo Energy Company

 

(b)

Address of Issuer’s Principal Executive Offices
1021 Main, Suite 2100
Houston, TX 77002

 

Item 2.

 

(a)

Name of Persons Filing

 

(b)

Address of Principal Business Office or, if none, Residence

 

(c)

Citizenship
The TCW Group, Inc., on behalf of the TCW Business Unit
865 South Figueroa Street
Los Angeles, CA 90017
(Nevada Corporation)

 

(d)

Title of Class of Securities
Common Stock

 

(e)

CUSIP Number
670509108

 

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Item 3.

If this statement is filed pursuant to §§240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:

 

(a)

[   ]

Broker or dealer registered under section 15 of the Exchange Act (15 U.S.C. 78o).

 

(b)

[   ]

Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).

 

(c)

[   ]

Insurance company as defined in section 3(a)(19) of the Exchange Act (15 U.S.C. 78c).

 

(d)

[   ]

Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C 80a-8).

 

(e)

[   ]

An investment adviser in accordance with §240.13d-1(b)(1)(ii)(E);

 

(f)

[   ]

An employee benefit plan or endowment fund in accordance with §240.13d-1(b)(1)(ii)(F);

 

(g)

[X]

A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);

 

 

 

(see Item 7)
The TCW Group, Inc., on behalf of the TCW Business Unit

 

(h)

[   ]

A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);

 

(i)

[   ]

A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);

 

(j)

[   ]

Group, in accordance with §240.13d-1(b)(1)(ii)(J).

 

If this statement is filed pursuant to Rule 13d-1(c), check this box.[   ]

 

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Item 4.

Ownership **

Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1.

 

The TCW Group, Inc., on behalf of the Business Unit ***

 

(a)

Amount beneficially owned:   1,438,155

 

(b)

Percent of class:    7.4%

 

(c)

Number of shares as to which such person has:

 

 

(i)

Sole power to vote or to direct the vote    none

 

 

(ii)

Shared power to vote or to direct the vote    1,343,755

 

 

(iii)

Sole power to dispose or to direct the disposition of    none

 

 

(iv)

Shared power to dispose or to direct the disposition of    1,438,155

 


**           The filing of this Schedule 13G shall not be construed as an admission that the reporting person or any of its affiliates is, for the purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934, the beneficial owner of any securities covered by this Schedule 13G.  In addition, the filing of this Schedule 13G shall not be construed as an admission that the reporting person or any of its affiliates is the beneficial owner of any securities covered by this Schedule 13G for any other purposes than Section 13(d) of the Securities Exchange Act of 1934.

 

***         See Exhibit A

 

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Item 5.

Ownership of Five Percent or Less of a Class

 

If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following  [   ].

 

Item 6.

Ownership of More than Five Percent on Behalf of Another Person

 

Various persons other than as described in Item 4 have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, the Common Stock of Nuevo Energy Company.

 

Item 7.

Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company or Control Person

 

See Exhibit A.

 

Item 8.

Identification and Classification of Members of the Group

 

Not applicable.  See Exhibit A.

 

Item 9.

Notice of Dissolution of Group

 

Not applicable.

 

Item 10.

Certification

 

Because this statement is filed pursuant to Rule 13d-1(b), the following certification is included:

 

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.

 

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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 this 8th day of October, 2003.

 

 

 

 

 

 

 

 

 

The TCW Group, Inc., on behalf of the
TCW Business Unit

 

 

 

 

By:

 

/s/ Linda D. Barker

 

 

 

 

Linda D. Barker
Authorized Signatory

 

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