Exhibit 32.2

                            CERTIFICATION PURSUANT TO
                             18 U.S.C. SECTION 1350,
                       AS ADOPTED PURSUANT TO SECTION 906
                        OF THE SARBANES-OXLEY ACT OF 2002

        In connection with the Quarterly Report of Endeavour International
Corporation (the "Company") on Form 10-Q for the period ended March 31, 2004
(the "Report"), as filed with the Securities and Exchange Commission on the date
hereof, I, John N. Seitz, Co-Chief Executive Officer of the Company, certify,
pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the
Sarbanes-Oxley Act of 2002, that:

     1. The Report fully complies with the requirements of section 13(a) or
15(d) of the Securities Exchange Act of 1934, as amended; and

     2. The information contained in the Report fairly presents, in all material
respects, the financial condition and results of operations of the Company.





/s/ John N. Seitz
- -------------------------------
John N. Seitz
Co-Chief Executive Officer

May 20, 2004




         A signed original of this written statement required by Section 906 has
been provided to Endeavour International Corporation and will be retained by
Endeavour International Corporation and furnished to the Securities and Exchange
Commission or its staff upon request.