Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-21-002403-index-headers.html | 2021-10-28 06:02:37 | |
| 0000950170-21-002403-index.html | 2021-10-28 06:02:37 | |
| 0000950170-21-002403.txt | 2021-10-28 06:02:37 | |
 0000950170-21-002403-xbrl.zip | 34890 | 2021-10-28 06:02:37 |
| FilingSummary.xml | 1733 | 2021-10-28 06:02:37 |
| Financial_Report.xlsx | 5703 | 2021-10-28 06:02:37 |
| MetaLinks.json | 18811 | 2021-10-28 06:02:37 |
| pten-20211028.htm | 57090 | 2021-10-28 06:02:37 |
| pten-20211028.xsd | 2495 | 2021-10-28 06:02:37 |
| pten-20211028_htm.xml | 4705 | 2021-10-28 06:02:37 |
| pten-20211028_lab.xml | 17757 | 2021-10-28 06:02:37 |
| pten-20211028_pre.xml | 11064 | 2021-10-28 06:02:37 |
| pten-ex99_1.htm | 1139360 | 2021-10-28 06:02:37 |
| R1.htm | 40136 | 2021-10-28 06:02:37 |
| report.css | 2767 | 2021-10-28 06:02:37 |
| Show.js | 1084 | 2021-10-28 06:02:37 |