Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001564590-17-014154-index.html | 2017-07-27 06:03:10 | |
| 0001564590-17-014154.txt | 2017-07-27 06:03:10 | |
| pten-8k_20170727.htm | 32577 | 2017-07-27 06:03:10 |
| pten-ex991_6.htm | 979962 | 2017-07-27 06:03:10 |