Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000950170-23-022185-index.html | 2023-05-15 16:02:38 | |
| 0000950170-23-022185.txt | 2023-05-15 16:02:38 | |
| pten-ex1_01.htm | 861887 | 2023-05-15 16:02:38 |
| pten-form-sd-fy202.htm | 41183 | 2023-05-15 16:02:38 |