Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-17-020970-index-headers.html | 2017-11-02 07:02:21 | |
| 0001564590-17-020970-index.html | 2017-11-02 07:02:21 | |
| 0001564590-17-020970.txt | 2017-11-02 07:02:21 | |
 0001564590-17-020970-xbrl.zip | 160477 | 2017-11-02 07:02:21 |
| FilingSummary.xml | 45623 | 2017-11-02 07:02:21 |
| Financial_Report.xlsx | 88199 | 2017-11-02 07:02:21 |
| pten-10q_20170930.htm | 2646398 | 2017-11-02 07:02:21 |
| pten-20170930.xml | 2225828 | 2017-11-02 07:02:21 |
| pten-20170930.xsd | 60321 | 2017-11-02 07:02:21 |
| pten-20170930_cal.xml | 69400 | 2017-11-02 07:02:21 |
| pten-20170930_def.xml | 259763 | 2017-11-02 07:02:21 |
| pten-20170930_lab.xml | 466736 | 2017-11-02 07:02:21 |
| pten-20170930_pre.xml | 431937 | 2017-11-02 07:02:21 |
| pten-ex103_450.htm | 56179 | 2017-11-02 07:02:21 |
| pten-ex311_8.htm | 8234 | 2017-11-02 07:02:21 |
| pten-ex312_6.htm | 8514 | 2017-11-02 07:02:21 |
| pten-ex321_9.htm | 7062 | 2017-11-02 07:02:21 |
| R1.htm | 21945 | 2017-11-02 07:02:21 |
| R10.htm | 95670 | 2017-11-02 07:02:21 |
| R11.htm | 95192 | 2017-11-02 07:02:21 |
| R12.htm | 218080 | 2017-11-02 07:02:21 |
| R13.htm | 22875 | 2017-11-02 07:02:21 |
| R14.htm | 36518 | 2017-11-02 07:02:21 |
| R15.htm | 242271 | 2017-11-02 07:02:21 |
| R16.htm | 86947 | 2017-11-02 07:02:21 |
| R17.htm | 35347 | 2017-11-02 07:02:21 |
| R18.htm | 37673 | 2017-11-02 07:02:21 |
| R19.htm | 7368 | 2017-11-02 07:02:21 |
| R2.htm | 77878 | 2017-11-02 07:02:21 |
| R20.htm | 61655 | 2017-11-02 07:02:21 |
| R21.htm | 6254 | 2017-11-02 07:02:21 |
| R22.htm | 40378 | 2017-11-02 07:02:21 |
| R23.htm | 12480 | 2017-11-02 07:02:21 |
| R24.htm | 88611 | 2017-11-02 07:02:21 |
| R25.htm | 93460 | 2017-11-02 07:02:21 |
| R26.htm | 221214 | 2017-11-02 07:02:21 |
| R27.htm | 23622 | 2017-11-02 07:02:21 |
| R28.htm | 32781 | 2017-11-02 07:02:21 |
| R29.htm | 242103 | 2017-11-02 07:02:21 |
| R3.htm | 23897 | 2017-11-02 07:02:21 |
| R30.htm | 84879 | 2017-11-02 07:02:21 |
| R31.htm | 34769 | 2017-11-02 07:02:21 |
| R32.htm | 17715 | 2017-11-02 07:02:21 |
| R33.htm | 60097 | 2017-11-02 07:02:21 |
| R34.htm | 37560 | 2017-11-02 07:02:21 |
| R35.htm | 14903 | 2017-11-02 07:02:21 |
| R36.htm | 23537 | 2017-11-02 07:02:21 |
| R37.htm | 49818 | 2017-11-02 07:02:21 |
| R38.htm | 13723 | 2017-11-02 07:02:21 |
| R39.htm | 40939 | 2017-11-02 07:02:21 |
| R4.htm | 70536 | 2017-11-02 07:02:21 |
| R40.htm | 10098 | 2017-11-02 07:02:21 |
| R41.htm | 8739 | 2017-11-02 07:02:21 |
| R42.htm | 27634 | 2017-11-02 07:02:21 |
| R43.htm | 12905 | 2017-11-02 07:02:21 |
| R44.htm | 22847 | 2017-11-02 07:02:21 |
| R45.htm | 24685 | 2017-11-02 07:02:21 |
| R46.htm | 29774 | 2017-11-02 07:02:21 |
| R47.htm | 13256 | 2017-11-02 07:02:21 |
| R48.htm | 14666 | 2017-11-02 07:02:21 |
| R49.htm | 17701 | 2017-11-02 07:02:21 |
| R5.htm | 12510 | 2017-11-02 07:02:21 |
| R50.htm | 10743 | 2017-11-02 07:02:21 |
| R51.htm | 18783 | 2017-11-02 07:02:21 |
| R52.htm | 9790 | 2017-11-02 07:02:21 |
| R53.htm | 4124 | 2017-11-02 07:02:21 |
| R54.htm | 17060 | 2017-11-02 07:02:21 |
| R55.htm | 28853 | 2017-11-02 07:02:21 |
| R56.htm | 15132 | 2017-11-02 07:02:21 |
| R57.htm | 15382 | 2017-11-02 07:02:21 |
| R58.htm | 15289 | 2017-11-02 07:02:21 |
| R59.htm | 11908 | 2017-11-02 07:02:21 |
| R6.htm | 5096 | 2017-11-02 07:02:21 |
| R60.htm | 8030 | 2017-11-02 07:02:21 |
| R61.htm | 14358 | 2017-11-02 07:02:21 |
| R62.htm | 20392 | 2017-11-02 07:02:21 |
| R63.htm | 113513 | 2017-11-02 07:02:21 |
| R64.htm | 63624 | 2017-11-02 07:02:21 |
| R65.htm | 12379 | 2017-11-02 07:02:21 |
| R66.htm | 18598 | 2017-11-02 07:02:21 |
| R67.htm | 50053 | 2017-11-02 07:02:21 |
| R68.htm | 27481 | 2017-11-02 07:02:21 |
| R69.htm | 17152 | 2017-11-02 07:02:21 |
| R7.htm | 58860 | 2017-11-02 07:02:21 |
| R70.htm | 5319 | 2017-11-02 07:02:21 |
| R71.htm | 15168 | 2017-11-02 07:02:21 |
| R72.htm | 8697 | 2017-11-02 07:02:21 |
| R73.htm | 10253 | 2017-11-02 07:02:21 |
| R8.htm | 90239 | 2017-11-02 07:02:21 |
| R9.htm | 4417 | 2017-11-02 07:02:21 |
| report.css | 2767 | 2017-11-02 07:02:21 |
| Show.js | 1410 | 2017-11-02 07:02:21 |