EX-23.5 8 dex235.txt CONSENT OF T.J. SMITH & COMPANY, INC. T.J. SMITH & COMPANY, INC. OIL AND GAS CONSULTING 1331 LAMAR, SUITE 1340 HOUSTON, TEXAS 77010-3027 TEL: (713) 651-0651 FAX: (713) 655-7613 CONSENT OF T.J. SMITH & COMPANY, INC. As independent oil and gas consultants, T.J. Smith & Company, Inc. hereby consents to the use of our reserve report dated as of December 31, 2001 and to all references to our firm included in or made a part of the Mission Resources Corporation's Annual Report on Form 10-K for the year ended December 31, 2001 to be filed on or about March 28, 2002. T.J. Smith & Company, Inc. By: /s/ T.J. Smith ------------------------ T.J. Smith, P.E. Houston, Texas March 22, 2002