Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-20-018033-index-headers.html | 2020-04-23 06:08:35 | |
| 0001564590-20-018033-index.html | 2020-04-23 06:08:35 | |
| 0001564590-20-018033.txt | 2020-04-23 06:08:35 | |
 0001564590-20-018033-xbrl.zip | 96664 | 2020-04-23 06:08:35 |
| FilingSummary.xml | 1813 | 2020-04-23 06:08:35 |
| Financial_Report.xlsx | 5856 | 2020-04-23 06:08:35 |
| MetaLinks.json | 20393 | 2020-04-23 06:08:35 |
| pten-20200422.xsd | 5780 | 2020-04-23 06:08:35 |
| pten-20200422_lab.xml | 20218 | 2020-04-23 06:08:35 |
| pten-20200422_pre.xml | 12087 | 2020-04-23 06:08:35 |
| pten-8k_20200422.htm | 78551 | 2020-04-23 06:08:35 |
| pten-8k_20200422_htm.xml | 3684 | 2020-04-23 06:08:35 |
| pten-ex31_16.htm | 53887 | 2020-04-23 06:08:35 |
| pten-ex41_17.htm | 564086 | 2020-04-23 06:08:35 |
| pten-ex991_15.htm | 19526 | 2020-04-23 06:08:35 |
| R1.htm | 41698 | 2020-04-23 06:08:35 |
| report.css | 2767 | 2020-04-23 06:08:35 |
| Show.js | 1085 | 2020-04-23 06:08:35 |