Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-20-018031-index-headers.html | 2020-04-23 06:05:22 | |
| 0001564590-20-018031-index.html | 2020-04-23 06:05:22 | |
| 0001564590-20-018031.txt | 2020-04-23 06:05:22 | |
 0001564590-20-018031-xbrl.zip | 31044 | 2020-04-23 06:05:22 |
| FilingSummary.xml | 1744 | 2020-04-23 06:05:22 |
| Financial_Report.xlsx | 5822 | 2020-04-23 06:05:22 |
| MetaLinks.json | 19809 | 2020-04-23 06:05:22 |
| pten-20200423.xsd | 5780 | 2020-04-23 06:05:22 |
| pten-20200423_lab.xml | 19467 | 2020-04-23 06:05:22 |
| pten-20200423_pre.xml | 11633 | 2020-04-23 06:05:22 |
| pten-8k_20200423.htm | 34626 | 2020-04-23 06:05:22 |
| pten-8k_20200423_htm.xml | 3553 | 2020-04-23 06:05:22 |
| pten-ex991_6.htm | 813401 | 2020-04-23 06:05:22 |
| R1.htm | 40160 | 2020-04-23 06:05:22 |
| report.css | 2766 | 2020-04-23 06:05:22 |
| Show.js | 1085 | 2020-04-23 06:05:22 |