Exhibit 99.1

           CERTIFICATION BY CHIEF EXECUTIVE OFFICER
               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 Genesis Energy,
L.P. (the "Partnership") on Form 10-Q for the quarter ended
September 30, 2002 (the "Report") filed with the Securities and
Exchange Commission, I, Mark J. Gorman, President and Chief
Executive Officer of Genesis Energy, Inc., the general partner
of the Partnership, 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 Partnership's Report fully complies with the
requirements of section 13(a) or 15(d) of the Securities
Exchange Act of 1934; and

(2)  the information contained in the Form 10-Q fairly
presents, in all material respects, the financial
condition and results of operations of the Partnership.



November 12, 2002         /s/ Mark J. Gorman
                          -------------------------------------
                          Mark J. Gorman
                          President and Chief Executive Officer,
                          Genesis Energy, Inc.