EXHIBIT 32.2

                   CERTIFICATE OF THE CHIEF FINANCIAL OFFICER
                    OF HARKEN ENERGY CORPORATION (REGISTRANT)

     Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (18 U.S.C.Section
1350):

     I, Anna M. Williams, Executive Vice President - Finance and Chief Financial
Officer of the Registrant, certify to the best of my knowledge and belief
pursuant to Section 906 of Sarbanes-Oxley Act of 2002 (18 U.S.C.Section 1350)
that:

     (1)  The Quarterly Report on Form 10-Q for the period ended June 30, 2003,
          which this statement accompanies, 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 Quarterly Report on Form 10-Q fairly
          presents, in all material respects, the financial condition and result
          of operations of the Registrant.

Date: August 14, 2003
                                             /s/ Anna M. Williams
                                             -----------------------------------
                                             Vice President - Finance and
                                             Chief Financial Officer