Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-19-042242-index-headers.html | 2019-11-08 16:01:43 | |
| 0001564590-19-042242-index.html | 2019-11-08 16:01:43 | |
| 0001564590-19-042242.txt | 2019-11-08 16:01:43 | |
 0001564590-19-042242-xbrl.zip | 40873 | 2019-11-08 16:01:43 |
| FilingSummary.xml | 1779 | 2019-11-08 16:01:43 |
| Financial_Report.xlsx | 5819 | 2019-11-08 16:01:43 |
| MetaLinks.json | 19875 | 2019-11-08 16:01:43 |
| pten-20191107.xsd | 5972 | 2019-11-08 16:01:43 |
| pten-20191107_lab.xml | 19469 | 2019-11-08 16:01:43 |
| pten-20191107_pre.xml | 11635 | 2019-11-08 16:01:43 |
| pten-8k_20191107.htm | 43288 | 2019-11-08 16:01:43 |
| pten-8k_20191107_htm.xml | 3551 | 2019-11-08 16:01:43 |
| pten-ex11_15.htm | 250608 | 2019-11-08 16:01:43 |
| pten-ex991_16.htm | 14222 | 2019-11-08 16:01:43 |
| R1.htm | 40159 | 2019-11-08 16:01:43 |
| report.css | 2767 | 2019-11-08 16:01:43 |
| Show.js | 1084 | 2019-11-08 16:01:43 |