EX-23.1 10 dex231.txt CONSENT OF PRICEWATERHOUSECOOPERS LLP. EXHIBIT 23.1 CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in this Registration Statement on Form S-3 of our report dated March 7, 2003, relating to the financial statements and the financial statement schedule of ChevronTexaco Corporation, which appears in ChevronTexaco Corporation's Annual Report on Form 10-K for the year ended December 31, 2002. We also consent to the reference to us under the heading "Experts" in such Registration Statement. /s/ PricewaterhouseCoopers LLP -------------------------------------------- PRICEWATERHOUSECOOPERS LLP San Francisco, California November 14, 2003