| Filed On | Filing |
|---|---|
| 31 Jul 2023 | 424B3 |
| 27 Aug 2021 | 424B3 |
| 09 Aug 2018 | 424B3 |
| 22 Mar 2017 | 424B3 |
| 03 Sep 2002 | PATTERSON-UTI ENERGY, INC. - REG. NO. 333-90440 |
| 14 Mar 2001 | PATTERSON ENERGY INC - REG. NO. 333-56626 |
| 15 Nov 1996 | PROSPECTUS SUPPLEMENT NO.1 |
| 21 Jun 1996 | PATTERSON PROS. FILED PURSUANT TO RULE 424B3 |
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