SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549

                                  SCHEDULE 13G

                    UNDER THE SECURITIES EXCHANGE ACT OF 1934
                               (AMENDMENT NO.: 1)*


NAME OF ISSUER:                     ConocoPhillips

TITLE OF CLASS OF SECURITIES:       Common Stock

CUSIP NUMBER:                       20825C104

DATE OF EVENT WHICH REQUIRES FILING OF THIS STATEMENT: December 31, 2003

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).

(Continued on the following page(s))

                                PAGE 1 OF 6 PAGES


                                       13G

CUSIP No.: 20825C104


1. NAME OF REPORTING PERSON

         S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
         Vanguard  Fiduciary  Trust  Company,  in  its  capacity  as trustee for
         certain employee benefit plans

2. CHECK THE APPROPRIATE [LINE]IF A MEMBER OF A GROUP

         Not Applicable                     A.                        B.
                                                                           -

3. SEC USE ONLY


4. CITIZENSHIP OF PLACE OF ORGANIZATION
         Pennsylvania


(For  questions  5-8,  report  the number of shares  beneficially  owned by each
reporting person with:)

5. SOLE VOTING POWER

                           None

6. SHARED VOTING POWER

                           62,877,126 Shares

7. SOLE DISPOSITIVE POWER

                           None

8. SHARED DISPOSITIVE POWER

                           62,877,126 Shares


                                PAGE 2 OF 6 PAGES



                                       13G

CUSIP No.: 20825C104

9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

                           62,877,126 Shares


10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES

                           N/A


11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

                           9.236%

12. TYPE OF REPORTING PERSON

                           BK


                                PAGE 3 OF 6 PAGES




                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549
                                  ------------
                                  SCHEDULE 13G
                        UNDER THE SECURITIES ACT OF 1934
                                  ------------

Check the following [line] if a fee is being paid with this statement N/A

Item 1 (a) - Name of Issuer

                           ConocoPhillips

Item 1 (b) - Address of Issuer's Principal Executive Officers:

                           600 North Dairy Ashford Road, Houston, TX  77079

Item 2 (a) - Name of Person Filing:

     Vanguard  Fiduciary  Trust Company,  in its capacity as trustee for certain
     employee benefit plans.

Item 2 (b) - Address of Principal Business Office or, if none, Residence:

                           500 Admiral Nelson Blvd.
                           Malvern, PA 19355


Item 2 (c) - Citizenship

     Vanguard  Fiduciary  Trust Company is a trust company  organized  under the
     laws of the Commonwealth of Pennsylvania.

Item 2 (d) - Title of Class of Securities

                           Common Stock

Item 2 (e) - CUSIP Number

                           20825C104

Item 3 - Type of Filing:

     This statement is being filed pursuant to Rule 13d-1(b), or 13d-2(d), check
     whether the person filing is a:

                           (b) X Bank as defined in Section 3(a)(6) of the Act.


                                PAGE 4 OF 6 PAGES





Item 4 - Ownership:

         (a) Amount Beneficially Owned:

                           62,877,126 Shares

         (b) Percent of Class:

                           9.236%

         (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 62,877,126 Shares*

     (iii) sole power to dispose or to direct the disposition of: None

     (iv) shared power to dispose or to direct the  disposition  of:  62,877,126
          Shares**

     *    Each participant  holding shares of Common Stock in each of the Trusts
          shall  instruct  the Trustee  how to vote the shares of Company  Stock
          attributable to such participant's account, whether or not vested. The
          Trustee,  itself  or by proxy,  shall  vote  shares  of  Common  Stock
          attributable  to such  participants  accounts in  accordance  with the
          instruction   of  such   participants.   If,  prior  to  any  vote  of
          stockholders,  the Trustee  has not  received  instructions  from such
          participants  with  respect to any  shares of  Company  Stock in their
          accounts, the Trustee may vote such shares at such meeting in the same
          proportion  as the shares for which the  Trustee has  received  timely
          instructions, subject to applicable law.

     **   Shares  of  Common  Stock in each of the  Trusts  are held in  various
          accounts,  allocated  by the  source of  contribution  (employer,  the
          predecessor to the employer or the employee) and may be disposed of by
          the Plan or the Trustee only in  accordance  with the terms of each of
          the Trusts.

Item 5.  Ownership of Five Percent or Less of a Class.

                           Not Applicable

Item 6.  Ownership of More than Five Percent on Behalf of Another Person.

                           Not Applicable

Item 7.  Identification  and Classification of the Subsidiary Which Acquired the
Security Being Reported on By the Parent Holding Company.

                           Not Applicable


Item 8.  Identification and Classification of Members of the Group.

                           Not Applicable

                                PAGE 5 OF 6 PAGES




Item 9.  Notice of Dissolution of Group

         Not Applicable

Item 10. Certification.

         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 for the purpose of and do not have the effect of
changing or  influencing  the control of the issuer of such  securities and were
not acquired in connection  with or as a participant in any  transaction  having
such purpose or effect.


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.



                           DATE:    JANUARY 29, 2004


                                    VANGUARD FIDUCIARY TRUST COMPANY, AS TRUSTEE
                                    for Certain employee benefit plans


                                    BY:_________________________________________
                                  NAME:     Matthew Kogan
                                 TITLE:     Assistant Secretary



                                PAGE 6 OF 6 PAGES