EXHIBIT 23.2 CONSENT OF INDEPENDENT RESERVE ENGINEERS As Harken Energy Corporation's independent reserve engineers, Ryder Scott Company consents to the reference in Form 10-K and in the following Registration Statements of Harken Energy Corporation and in the related Prospectuses to Ryder Scott Company reserve report dated December 31, 2001. Form Description - ---- ----------- S-3 Registration of 135,000 shares of common stock issued to Parkcrest (No. 333-71751) S-3 Registration of 190,863 shares of common stock issued to Sidro, S.A (No. 333-78859) S-3 Registration of 131,682 shares of common stock issued to Crescent International Ltd. (No. 333-79281) S-3 Registration of 648,151 shares of common stock (No. 333-79617) S-3 Registration of 112,173 shares of common stock issued to Lambertine (No. 333-80031) S-3 Registration of 260,000 shares of common stock issued to International Rochester Energy Corporation (No. 333-85057) S-3 Registration of 300,000 shares of common stock (No. 333-30490) S-3 Registration of 200,000 shares of common stock (No. 333-34534) S-3 Registration of 239,840 shares of common stock (No. 333-34650) S-3 Registration of 173,973 shares of common stock (No. 333-34720) S-3 Registration of 274,013 shares of common stock (No. 333-34830) S-3 Registration of 246,153 shares of common stock (No. 333-38050) S-3 Registration of 133,333 shares of common stock (No. 333-44564) S-3 Registration of 777,142 shares of common stock (No. 333-48760) S-3 Registration of 3,968,920 shares of common stock (No. 333-67156) S-3 Registration of 3,193,334 shares of common stock (No. 333-74410) S-3 Registration of 521,232 shares of common stock (No. 333-59092) RYDER SCOTT COMPANY Houston, Texas December 20, 2002