Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-20-016147-index-headers.html | 2020-04-09 17:11:34 | |
| 0001564590-20-016147-index.html | 2020-04-09 17:11:34 | |
| 0001564590-20-016147.txt | 2020-04-09 17:11:34 | |
 0001564590-20-016147-xbrl.zip | 34769 | 2020-04-09 17:11:34 |
| FilingSummary.xml | 1815 | 2020-04-09 17:11:34 |
| Financial_Report.xlsx | 5822 | 2020-04-09 17:11:34 |
 gv0o3hepjgda000001.jpg | 5075 | 2020-04-09 17:11:34 |
 gv0o3hepjgda000002.jpg | 2607 | 2020-04-09 17:11:34 |
| MetaLinks.json | 19809 | 2020-04-09 17:11:34 |
| pten-20200407.xsd | 5780 | 2020-04-09 17:11:34 |
| pten-20200407_lab.xml | 19467 | 2020-04-09 17:11:34 |
| pten-20200407_pre.xml | 11633 | 2020-04-09 17:11:34 |
| pten-8k_20200407.htm | 45934 | 2020-04-09 17:11:34 |
| pten-8k_20200407_htm.xml | 3553 | 2020-04-09 17:11:34 |
| pten-ex101_17.htm | 104362 | 2020-04-09 17:11:34 |
| pten-ex991_16.htm | 16280 | 2020-04-09 17:11:34 |
| pten-ex992_15.htm | 13794 | 2020-04-09 17:11:34 |
| R1.htm | 40161 | 2020-04-09 17:11:34 |
| report.css | 2767 | 2020-04-09 17:11:34 |
| Show.js | 1085 | 2020-04-09 17:11:34 |