| Filed On | Filing |
|---|---|
| 13 Jun 2002 | PATTERSON-UTI ENERGY, INC. |
| 08 Jan 2001 | FORM S-3 |
| 31 Aug 2000 | FORM S-3 |
| 04 Apr 2000 | FORM S-3 |
| 28 Oct 1999 | FORM S-3 |
| 05 Jan 1998 | FORM S-3 |
| 05 Nov 1997 | FORM S-3 |
| 12 Jun 1997 | FORM S-3 |
| 18 Dec 1996 | PATTERSON ENERGY INC FORM S-3 |
| 04 Oct 1996 | PATTERSON ENERGY, INC. DATED 10/04/96 |
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