EX-23.1 7 h05116a1exv23w1.txt CONSENT OF DELOITTE & TOUCHE LLP EXHIBIT 23.1 INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in this Amendment No. 1 to Registration Statement No. 333-105783 of Tesoro Petroleum Corporation on Form S-4 of our report dated February 14, 2003, appearing in the Annual Report on Form 10-K of Tesoro Petroleum Corporation for the year ended December 31, 2002, and to the reference to us under the heading "Experts" in the Prospectus, which is part of such Registration Statement. /s/ DELOITTE & TOUCHE LLP San Antonio, Texas June 19, 2003