Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-21-035791-index-headers.html | 2021-07-06 06:28:01 | |
| 0001564590-21-035791-index.html | 2021-07-06 06:28:01 | |
| 0001564590-21-035791.txt | 2021-07-06 06:28:01 | |
 0001564590-21-035791-xbrl.zip | 147916 | 2021-07-06 06:28:01 |
| FilingSummary.xml | 1814 | 2021-07-06 06:28:01 |
| Financial_Report.xlsx | 5710 | 2021-07-06 06:28:01 |
| MetaLinks.json | 19820 | 2021-07-06 06:28:01 |
| pten-20210705.xsd | 5780 | 2021-07-06 06:28:01 |
| pten-20210705_lab.xml | 19478 | 2021-07-06 06:28:01 |
| pten-20210705_pre.xml | 11633 | 2021-07-06 06:28:01 |
| pten-8k_20210705.htm | 66291 | 2021-07-06 06:28:01 |
| pten-8k_20210705_htm.xml | 3552 | 2021-07-06 06:28:01 |
| pten-ex101_15.htm | 128021 | 2021-07-06 06:28:01 |
| pten-ex21_38.htm | 914763 | 2021-07-06 06:28:01 |
| pten-ex991_67.htm | 37440 | 2021-07-06 06:28:01 |
| R1.htm | 40175 | 2021-07-06 06:28:01 |
| report.css | 2767 | 2021-07-06 06:28:01 |
| Show.js | 1085 | 2021-07-06 06:28:01 |