Attached files
| file | filename |
|---|---|
| EX-31.4 - EX-31.4 - PATTERSON UTI ENERGY INC | d361854dex314.htm |
| 10-K/A - FORM 10-K/A - PATTERSON UTI ENERGY INC | d361854d10ka.htm |
Exhibit 31.3
CERTIFICATIONS
I, William Andrew Hendricks, Jr., certify that:
1. I have reviewed this annual report on Form 10-K/A of Patterson-UTI Energy, Inc.; 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.
| /s/ William Andrew Hendricks, Jr. |
| William Andrew Hendricks, Jr. |
| President and Chief Executive Officer |
Date: March 13, 2017