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 September 30,
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. ss.1350, as adopted pursuant to ss.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

November 5, 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.