| Filed On | Filing |
|---|---|
| 17 Jul 2023 | 10-K/A |
| 14 Feb 2020 | 10-K/A |
| 13 Mar 2017 | FORM 10-K/A |
| 01 May 2006 | AMENDMENT TO FORM 10-K |
| 17 Mar 2006 | AMENDMENT TO FORM 10-K |
| 28 Apr 2004 | AMENDMENT TO FORM 10-K |
| 31 Dec 2003 | PATTERSON-UTI ENERGY, INC.- AMENDMENT NO.1 |
| 12 Jun 2000 | AMENDMENT NO. 1 TO FORM 10-K - 12/31/99 |
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