Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-16-017302-index-headers.html | 2016-05-02 16:16:58 | |
| 0001564590-16-017302-index.html | 2016-05-02 16:16:58 | |
| 0001564590-16-017302.txt | 2016-05-02 16:16:58 | |
 0001564590-16-017302-xbrl.zip | 122126 | 2016-05-02 16:16:58 |
| FilingSummary.xml | 38925 | 2016-05-02 16:16:58 |
| Financial_Report.xlsx | 71949 | 2016-05-02 16:16:58 |
| pten-10q_20160331.htm | 1708410 | 2016-05-02 16:16:58 |
| pten-20160331.xml | 1419965 | 2016-05-02 16:16:58 |
| pten-20160331.xsd | 49303 | 2016-05-02 16:16:58 |
| pten-20160331_cal.xml | 55120 | 2016-05-02 16:16:58 |
| pten-20160331_def.xml | 194843 | 2016-05-02 16:16:58 |
| pten-20160331_lab.xml | 392250 | 2016-05-02 16:16:58 |
| pten-20160331_pre.xml | 350834 | 2016-05-02 16:16:58 |
| pten-ex101_278.htm | 89073 | 2016-05-02 16:16:58 |
| pten-ex102_252.htm | 74864 | 2016-05-02 16:16:58 |
| pten-ex311_7.htm | 8228 | 2016-05-02 16:16:58 |
| pten-ex312_6.htm | 8568 | 2016-05-02 16:16:58 |
| pten-ex321_8.htm | 7059 | 2016-05-02 16:16:58 |
| R1.htm | 21945 | 2016-05-02 16:16:58 |
| R10.htm | 61480 | 2016-05-02 16:16:58 |
| R11.htm | 189176 | 2016-05-02 16:16:58 |
| R12.htm | 35827 | 2016-05-02 16:16:58 |
| R13.htm | 103550 | 2016-05-02 16:16:58 |
| R14.htm | 55299 | 2016-05-02 16:16:58 |
| R15.htm | 32320 | 2016-05-02 16:16:58 |
| R16.htm | 30269 | 2016-05-02 16:16:58 |
| R17.htm | 41536 | 2016-05-02 16:16:58 |
| R18.htm | 9216 | 2016-05-02 16:16:58 |
| R19.htm | 28369 | 2016-05-02 16:16:58 |
| R2.htm | 75991 | 2016-05-02 16:16:58 |
| R20.htm | 8206 | 2016-05-02 16:16:58 |
| R21.htm | 60363 | 2016-05-02 16:16:58 |
| R22.htm | 13080 | 2016-05-02 16:16:58 |
| R23.htm | 54082 | 2016-05-02 16:16:58 |
| R24.htm | 191890 | 2016-05-02 16:16:58 |
| R25.htm | 33054 | 2016-05-02 16:16:58 |
| R26.htm | 99656 | 2016-05-02 16:16:58 |
| R27.htm | 50660 | 2016-05-02 16:16:58 |
| R28.htm | 31731 | 2016-05-02 16:16:58 |
| R29.htm | 29425 | 2016-05-02 16:16:58 |
| R3.htm | 27510 | 2016-05-02 16:16:58 |
| R30.htm | 17871 | 2016-05-02 16:16:58 |
| R31.htm | 21743 | 2016-05-02 16:16:58 |
| R32.htm | 56747 | 2016-05-02 16:16:58 |
| R33.htm | 4234 | 2016-05-02 16:16:58 |
| R34.htm | 31562 | 2016-05-02 16:16:58 |
| R35.htm | 13035 | 2016-05-02 16:16:58 |
| R36.htm | 21436 | 2016-05-02 16:16:58 |
| R37.htm | 24665 | 2016-05-02 16:16:58 |
| R38.htm | 17497 | 2016-05-02 16:16:58 |
| R39.htm | 14574 | 2016-05-02 16:16:58 |
| R4.htm | 74810 | 2016-05-02 16:16:58 |
| R40.htm | 11357 | 2016-05-02 16:16:58 |
| R41.htm | 12718 | 2016-05-02 16:16:58 |
| R42.htm | 14432 | 2016-05-02 16:16:58 |
| R43.htm | 18538 | 2016-05-02 16:16:58 |
| R44.htm | 5029 | 2016-05-02 16:16:58 |
| R45.htm | 4124 | 2016-05-02 16:16:58 |
| R46.htm | 16468 | 2016-05-02 16:16:58 |
| R47.htm | 28327 | 2016-05-02 16:16:58 |
| R48.htm | 15455 | 2016-05-02 16:16:58 |
| R49.htm | 8042 | 2016-05-02 16:16:58 |
| R5.htm | 13386 | 2016-05-02 16:16:58 |
| R50.htm | 13741 | 2016-05-02 16:16:58 |
| R51.htm | 10791 | 2016-05-02 16:16:58 |
| R52.htm | 19559 | 2016-05-02 16:16:58 |
| R53.htm | 11642 | 2016-05-02 16:16:58 |
| R54.htm | 149727 | 2016-05-02 16:16:58 |
| R55.htm | 54445 | 2016-05-02 16:16:58 |
| R56.htm | 15117 | 2016-05-02 16:16:58 |
| R57.htm | 27627 | 2016-05-02 16:16:58 |
| R58.htm | 13622 | 2016-05-02 16:16:58 |
| R59.htm | 22419 | 2016-05-02 16:16:58 |
| R6.htm | 5137 | 2016-05-02 16:16:58 |
| R60.htm | 7834 | 2016-05-02 16:16:58 |
| R61.htm | 17777 | 2016-05-02 16:16:58 |
| R62.htm | 8697 | 2016-05-02 16:16:58 |
| R7.htm | 32174 | 2016-05-02 16:16:58 |
| R8.htm | 85787 | 2016-05-02 16:16:58 |
| R9.htm | 4419 | 2016-05-02 16:16:58 |
| report.css | 2767 | 2016-05-02 16:16:58 |
| Show.js | 1410 | 2016-05-02 16:16:58 |