Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-19-043635-index-headers.html | 2019-11-15 16:15:34 | |
| 0001564590-19-043635-index.html | 2019-11-15 16:15:34 | |
| 0001564590-19-043635.txt | 2019-11-15 16:15:34 | |
 0001564590-19-043635-xbrl.zip | 107390 | 2019-11-15 16:15:34 |
| FilingSummary.xml | 1847 | 2019-11-15 16:15:34 |
| Financial_Report.xlsx | 5819 | 2019-11-15 16:15:34 |
| MetaLinks.json | 19875 | 2019-11-15 16:15:34 |
| pten-20191115.xsd | 5972 | 2019-11-15 16:15:34 |
| pten-20191115_lab.xml | 19469 | 2019-11-15 16:15:34 |
| pten-20191115_pre.xml | 11635 | 2019-11-15 16:15:34 |
| pten-8k_20191115.htm | 54340 | 2019-11-15 16:15:34 |
| pten-8k_20191115_htm.xml | 3551 | 2019-11-15 16:15:34 |
| pten-ex41_17.htm | 687839 | 2019-11-15 16:15:34 |
| pten-ex42_16.htm | 212131 | 2019-11-15 16:15:34 |
| pten-ex51_15.htm | 16428 | 2019-11-15 16:15:34 |
| pten-ex991_18.htm | 5097 | 2019-11-15 16:15:34 |
| R1.htm | 40158 | 2019-11-15 16:15:34 |
| report.css | 2767 | 2019-11-15 16:15:34 |
| Show.js | 1085 | 2019-11-15 16:15:34 |