Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-005293-index-headers.html | 2022-04-01 17:07:22 | |
| 0000950170-22-005293-index.html | 2022-04-01 17:07:22 | |
| 0000950170-22-005293.txt | 2022-04-01 17:07:22 | |
 0000950170-22-005293-xbrl.zip | 13935 | 2022-04-01 17:07:22 |
| FilingSummary.xml | 1746 | 2022-04-01 17:07:22 |
| Financial_Report.xlsx | 5705 | 2022-04-01 17:07:22 |
| MetaLinks.json | 18884 | 2022-04-01 17:07:22 |
| pten-20220401.htm | 63975 | 2022-04-01 17:07:22 |
| pten-20220401.xsd | 2503 | 2022-04-01 17:07:22 |
| pten-20220401_htm.xml | 4707 | 2022-04-01 17:07:22 |
| pten-20220401_lab.xml | 17874 | 2022-04-01 17:07:22 |
| pten-20220401_pre.xml | 11160 | 2022-04-01 17:07:22 |
| pten-ex99_1.htm | 20719 | 2022-04-01 17:07:22 |
| R1.htm | 40267 | 2022-04-01 17:07:22 |
| report.css | 2767 | 2022-04-01 17:07:22 |
| Show.js | 1084 | 2022-04-01 17:07:22 |