Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-20-033126-index-headers.html | 2020-07-23 06:07:45 | |
| 0001564590-20-033126-index.html | 2020-07-23 06:07:45 | |
| 0001564590-20-033126.txt | 2020-07-23 06:07:45 | |
 0001564590-20-033126-xbrl.zip | 47799 | 2020-07-23 06:07:45 |
| FilingSummary.xml | 1885 | 2020-07-23 06:07:45 |
| Financial_Report.xlsx | 5584 | 2020-07-23 06:07:45 |
| MetaLinks.json | 23720 | 2020-07-23 06:07:45 |
| pten-20200722.xsd | 6725 | 2020-07-23 06:07:45 |
| pten-20200722_def.xml | 14706 | 2020-07-23 06:07:45 |
| pten-20200722_lab.xml | 25570 | 2020-07-23 06:07:45 |
| pten-20200722_pre.xml | 15540 | 2020-07-23 06:07:45 |
| pten-8k_20200722.htm | 46143 | 2020-07-23 06:07:45 |
| pten-8k_20200722_htm.xml | 5676 | 2020-07-23 06:07:45 |
| pten-ex41_89.htm | 16281 | 2020-07-23 06:07:45 |
| pten-ex991_6.htm | 1411823 | 2020-07-23 06:07:45 |
| R1.htm | 45623 | 2020-07-23 06:07:45 |
| report.css | 2767 | 2020-07-23 06:07:45 |
| Show.js | 1085 | 2020-07-23 06:07:45 |