Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-19-032854-index-headers.html | 2019-08-23 06:06:48 | |
| 0001564590-19-032854-index.html | 2019-08-23 06:06:48 | |
| 0001564590-19-032854.txt | 2019-08-23 06:06:48 | |
 0001564590-19-032854-xbrl.zip | 194766 | 2019-08-23 06:06:48 |
| FilingSummary.xml | 1780 | 2019-08-23 06:06:48 |
| Financial_Report.xlsx | 5818 | 2019-08-23 06:06:48 |
| MetaLinks.json | 19966 | 2019-08-23 06:06:48 |
| pten-20190822.xsd | 6205 | 2019-08-23 06:06:48 |
| pten-20190822_lab.xml | 19805 | 2019-08-23 06:06:48 |
| pten-20190822_pre.xml | 12207 | 2019-08-23 06:06:48 |
| pten-8k_20190822.htm | 45892 | 2019-08-23 06:06:48 |
| pten-8k_20190822_htm.xml | 3551 | 2019-08-23 06:06:48 |
| pten-ex101_15.htm | 1670108 | 2019-08-23 06:06:48 |
| pten-ex991_38.htm | 12316 | 2019-08-23 06:06:48 |
| R1.htm | 40277 | 2019-08-23 06:06:48 |
| report.css | 2767 | 2019-08-23 06:06:48 |
| Show.js | 1085 | 2019-08-23 06:06:48 |