EXHIBIT 23.4

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

     We hereby consent to the incorporation by reference in this Amendment No. 2 to Registration Statement on Form S-4 of Chevron Corporation of our report dated March 2, 2005 relating to the financial statements, financial statement schedule, management’s assessment of the effectiveness of internal control over financial reporting and the effectiveness of internal control over financial reporting, which appears in Chevron Corporation’s Annual Report on Form 10-K for the year ended December 31, 2004. We also consent to the reference to us under the heading “Experts” in such Amendment No. 2 to Registration Statement.

/s/ PricewaterhouseCoopers LLP

PricewaterhouseCoopers LLP
San Francisco, CA
June 24, 2005