EXHIBIT 23.5 CONSENT OF INDEPENDENT PETROLEUM ENGINEERS September 1, 1994 Triton Energy Corporation 6688 North Central Expressway Suite 1400 Dallas, Texas 75206 Gentlemen: We hereby consent to (i) the incorporation by reference from Triton Energy Corporation's (the Company) Annual Report on Form 10-K for the fiscal year ended May 31, 1994, and inclusion in the Company's Registration Statement on Form S-3 (the Form S-3) relating to an offering of the Company's Securities of certain data from our report dated July 11, 1994, entitled "Appraisal Report on Certain Properties in Columbia owned by Triton Colombia Incorporated as of May 31, 1994-SEC Case" and (ii) the specific references to our firm in "Experts" in Form 10-K and Form S-3. Very truly yours, DeGOLYER and MacNAUGHTON