Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001564590-16-026288-index.html | 2016-10-27 06:18:53 | |
| 0001564590-16-026288.txt | 2016-10-27 06:18:53 | |
| pten-8k_20161027.htm | 31347 | 2016-10-27 06:18:53 |
| pten-ex991_6.htm | 1002145 | 2016-10-27 06:18:53 |