| Exhibit 23(a) | |||||||||||||||||
| CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM | |||||||||||||||||
| We consent to the incorporation by reference in Registration Statements No. 333-131584, No. 333-186463 and No. 333-103923 on Form S-8 of our report dated June 12, 2023, relating to the financial statements and supplemental schedule of BP Employee Savings Plan appearing in this Annual Report on Form 11-K of BP Employee Savings Plan for the year ended December 31, 2022. | |||||||||||||||||
| /s/ DELOITTE & TOUCHE LLP | |||||||||||||||||
| Houston, Texas | |||||||||||||||||
| June 12, 2023 | |||||||||||||||||
