Exhibit 23.3

                CONSENT OF NETHERLAND, SEWELL & ASSOCIATES, INC.

            We hereby consent to the incorporation by reference in this
Registration Statement of Harken Energy Corporation (the "Company") and to the
references to this firm for the Company's estimated domestic proved reserves
contained in this Registration Statement.

                                        /s/NETHERLAND, SEWELL & ASSOCIATES, INC.


Houston, Texas
December 19, 2002