UNITED STATES

                       SECURITIES AND EXCHANGE COMMISSION

                             WASHINGTON, D.C. 20549


                                    FORM 13F


                               FORM 13F COVER PAGE

Report for the Calendar Year or Quarter Ended:       September 30, 2002

Check here if Amendment [  ] Amendment Number:

This Amendment:         [  ] is a restatement
                        [  ] adds new holdings entries.

Institutional Investment Manager Filing This Report:

Name:           Devon Energy Corporation
Address:        20 North Broadway
                Oklahoma City, OK 73102-8260

Form 13F File Number:      028-05117

The institutional investment manager filing this report and the person by whom
it is signed hereby represent that the person signing the report is authorized
to submit it, that all information contained herein is true, correct and
complete, and that it is understood that all required items, statements,
schedules, lists, and tables, are considered integral parts of this form.

Person Signing this Report on Behalf of Reporting Manager:

Name:             Janice A. Dobbs
Title:            Corporate Secretary
Phone:            (405) 552-7844

Signature, Place, and Date of Signing:


                                                                              
/s/  Janice A. Dobbs                                 Oklahoma City, OK              November 13, 2002
----------------------------------------             -----------------              -----------------
Signature                                            City, State                          Date


Report Type:

[X]  13F HOLDINGS REPORT
[ ]  13F NOTICE
[ ]  13F COMBINATION REPORT





                              FORM 13F SUMMARY PAGE


REPORT SUMMARY:

Number of other included Managers                    0

Form 13F Information Table Entry Total:              1

Form 13F Information Table Value Total:              $491,150,708

List of Other Included Managers:                     NONE








                           FORM 13F INFORMATION TABLE





COLUMN 1          COLUMN 2   COLUMN 3     COLUMN 4    COLUMN 5                  COLUMN 6     COLUMN 7      COLUMN 8
--------          --------   --------     --------    ---------------------     --------     --------      -----------------------
                                                                                                           VOTING AUTHORITY

NAME OF ISSUER    TITLE OF   CUSIP        VALUE       SHRS/      SH/   PUT/     INVSTMT      OTHER         SOLE    SHARED     NONE
                  CLASS                   (X$1000)    PRN AMT    PRN   CALL     DISCRETN     MANAGERS

                                                                                             
ChevronTexaco     Common     166764100    491,151     7,092,429  SH             SOLE
Corporation