Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-20-004806-index-headers.html | 2020-02-14 16:07:36 | |
| 0001564590-20-004806-index.html | 2020-02-14 16:07:36 | |
| 0001564590-20-004806.txt | 2020-02-14 16:07:36 | |
 0001564590-20-004806-xbrl.zip | 14444 | 2020-02-14 16:07:36 |
| FilingSummary.xml | 1826 | 2020-02-14 16:07:36 |
| Financial_Report.xlsx | 6776 | 2020-02-14 16:07:36 |
| MetaLinks.json | 28594 | 2020-02-14 16:07:36 |
| pten-10ka_20191231.htm | 49078 | 2020-02-14 16:07:36 |
| pten-10ka_20191231_htm.xml | 7322 | 2020-02-14 16:07:36 |
| pten-20191231.xsd | 5972 | 2020-02-14 16:07:36 |
| pten-20191231_lab.xml | 28496 | 2020-02-14 16:07:36 |
| pten-20191231_pre.xml | 17096 | 2020-02-14 16:07:36 |
| pten-ex231_8.htm | 2455 | 2020-02-14 16:07:36 |
| pten-ex311_6.htm | 3265 | 2020-02-14 16:07:36 |
| pten-ex312_7.htm | 3546 | 2020-02-14 16:07:36 |
| R1.htm | 65333 | 2020-02-14 16:07:36 |
| report.css | 2766 | 2020-02-14 16:07:36 |
| Show.js | 1085 | 2020-02-14 16:07:36 |