Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in this Registration Statement on Form S-3 of our report dated February 28, 2007 relating to the financial statements, financial statement schedules, managements assessment of the effectiveness of internal control over financial reporting and the effectiveness of internal control over financial reporting, which appears in Chevron Corporations Annual Report on Form 10-K for the year ended December 31, 2006. We also consent to the reference to us under the headings Experts in such Registration Statement.
| /s/ PricewaterhouseCoopers LLP |
| PRICEWATERHOUSECOOPERS LLP |
| San Francisco, California March 8, 2007 |