Exhibit 31.3
I, Wm. Stacy Locke, certify that:
1. | I have reviewed this Amendment No. 1 to the annual report on Form 10-K for the period ended December 31, 2019, of Pioneer Energy Services Corp.; and |
2. | Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report; |
AprilĀ 28, 2020
/s/ Wm. Stacy Locke |
Wm. Stacy Locke |
President and Chief Executive Officer |