| Filed On | Filing |
|---|---|
| 01 Aug 2002 | PATTERSON-UTI ENERGY, INC. - AMEND.NO.1 333-90440 |
| 14 Jan 1998 | AMENDMENT NO. 1 TO FORM S-3 |
| 20 Nov 1997 | AMENDMENT NO. 1 TO FORM S-3 |
| 19 Aug 1997 | AMENDMENT 3 TO FORM S-3 |
| 18 Aug 1997 | FORM S-3 AMENDMENT NO. 2 |
| 05 Aug 1997 | FORM S-3 AMENDMENT NO. 1 |
| 27 Jan 1997 | PATTERSON ENERGY, INC. FORM S-3 AMENDMENT NO. 2 |
| 06 Jan 1997 | PATTERSON ENERGY INC. - AMEND. #1 |
| 09 Oct 1996 | AMENDMENT NO. 1 TO FORM S-3 |
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