Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-006395-index-headers.html | 2022-04-27 17:11:52 | |
| 0000950170-22-006395-index.html | 2022-04-27 17:11:52 | |
| 0000950170-22-006395.txt | 2022-04-27 17:11:52 | |
 0000950170-22-006395-xbrl.zip | 32798 | 2022-04-27 17:11:52 |
| FilingSummary.xml | 1746 | 2022-04-27 17:11:52 |
| Financial_Report.xlsx | 5703 | 2022-04-27 17:11:52 |
| MetaLinks.json | 18884 | 2022-04-27 17:11:52 |
| pten-20220427.htm | 60310 | 2022-04-27 17:11:52 |
| pten-20220427.xsd | 2503 | 2022-04-27 17:11:52 |
| pten-20220427_htm.xml | 4707 | 2022-04-27 17:11:52 |
| pten-20220427_lab.xml | 17874 | 2022-04-27 17:11:52 |
| pten-20220427_pre.xml | 11160 | 2022-04-27 17:11:52 |
| pten-ex99_1.htm | 910180 | 2022-04-27 17:11:52 |
| R1.htm | 40266 | 2022-04-27 17:11:52 |
| report.css | 2767 | 2022-04-27 17:11:52 |
| Show.js | 1084 | 2022-04-27 17:11:52 |