Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-20-047978-index-headers.html | 2020-10-27 16:08:46 | |
| 0001564590-20-047978-index.html | 2020-10-27 16:08:46 | |
| 0001564590-20-047978.txt | 2020-10-27 16:08:46 | |
 0001564590-20-047978-xbrl.zip | 253274 | 2020-10-27 16:08:46 |
| FilingSummary.xml | 47397 | 2020-10-27 16:08:46 |
| Financial_Report.xlsx | 112289 | 2020-10-27 16:08:46 |
| MetaLinks.json | 698111 | 2020-10-27 16:08:46 |
| pten-10q_20200930.htm | 4409705 | 2020-10-27 16:08:46 |
| pten-10q_20200930_htm.xml | 3920009 | 2020-10-27 16:08:46 |
| pten-20200930.xsd | 64904 | 2020-10-27 16:08:46 |
| pten-20200930_cal.xml | 61438 | 2020-10-27 16:08:46 |
| pten-20200930_def.xml | 285529 | 2020-10-27 16:08:46 |
| pten-20200930_lab.xml | 487101 | 2020-10-27 16:08:46 |
| pten-20200930_pre.xml | 460098 | 2020-10-27 16:08:46 |
| pten-ex311_8.htm | 8234 | 2020-10-27 16:08:46 |
| pten-ex312_9.htm | 8513 | 2020-10-27 16:08:46 |
| pten-ex321_11.htm | 7059 | 2020-10-27 16:08:46 |
| R1.htm | 59640 | 2020-10-27 16:08:46 |
| R10.htm | 15254 | 2020-10-27 16:08:46 |
| R11.htm | 22475 | 2020-10-27 16:08:46 |
| R12.htm | 20576 | 2020-10-27 16:08:46 |
| R13.htm | 23877 | 2020-10-27 16:08:46 |
| R14.htm | 42484 | 2020-10-27 16:08:46 |
| R15.htm | 82730 | 2020-10-27 16:08:46 |
| R16.htm | 36719 | 2020-10-27 16:08:46 |
| R17.htm | 41523 | 2020-10-27 16:08:46 |
| R18.htm | 8155 | 2020-10-27 16:08:46 |
| R19.htm | 771667 | 2020-10-27 16:08:46 |
| R2.htm | 90903 | 2020-10-27 16:08:46 |
| R20.htm | 213882 | 2020-10-27 16:08:46 |
| R21.htm | 9581 | 2020-10-27 16:08:46 |
| R22.htm | 92954 | 2020-10-27 16:08:46 |
| R23.htm | 256265 | 2020-10-27 16:08:46 |
| R24.htm | 47558 | 2020-10-27 16:08:46 |
| R25.htm | 75564 | 2020-10-27 16:08:46 |
| R26.htm | 12136 | 2020-10-27 16:08:46 |
| R27.htm | 18247 | 2020-10-27 16:08:46 |
| R28.htm | 24685 | 2020-10-27 16:08:46 |
| R29.htm | 30916 | 2020-10-27 16:08:46 |
| R3.htm | 24040 | 2020-10-27 16:08:46 |
| R30.htm | 80413 | 2020-10-27 16:08:46 |
| R31.htm | 36144 | 2020-10-27 16:08:46 |
| R32.htm | 17780 | 2020-10-27 16:08:46 |
| R33.htm | 762067 | 2020-10-27 16:08:46 |
| R34.htm | 210143 | 2020-10-27 16:08:46 |
| R35.htm | 90344 | 2020-10-27 16:08:46 |
| R36.htm | 252322 | 2020-10-27 16:08:46 |
| R37.htm | 44486 | 2020-10-27 16:08:46 |
| R38.htm | 76033 | 2020-10-27 16:08:46 |
| R39.htm | 10718 | 2020-10-27 16:08:46 |
| R4.htm | 93419 | 2020-10-27 16:08:46 |
| R40.htm | 28533 | 2020-10-27 16:08:46 |
| R41.htm | 12148 | 2020-10-27 16:08:46 |
| R42.htm | 18774 | 2020-10-27 16:08:46 |
| R43.htm | 16660 | 2020-10-27 16:08:46 |
| R44.htm | 10782 | 2020-10-27 16:08:46 |
| R45.htm | 16780 | 2020-10-27 16:08:46 |
| R46.htm | 17693 | 2020-10-27 16:08:46 |
| R47.htm | 20345 | 2020-10-27 16:08:46 |
| R48.htm | 39677 | 2020-10-27 16:08:46 |
| R49.htm | 57795 | 2020-10-27 16:08:46 |
| R5.htm | 18948 | 2020-10-27 16:08:46 |
| R50.htm | 70549 | 2020-10-27 16:08:46 |
| R51.htm | 10207 | 2020-10-27 16:08:46 |
| R52.htm | 26554 | 2020-10-27 16:08:46 |
| R53.htm | 51466 | 2020-10-27 16:08:46 |
| R54.htm | 33322 | 2020-10-27 16:08:46 |
| R55.htm | 21683 | 2020-10-27 16:08:46 |
| R56.htm | 70131 | 2020-10-27 16:08:46 |
| R57.htm | 39707 | 2020-10-27 16:08:46 |
| R58.htm | 17854 | 2020-10-27 16:08:46 |
| R59.htm | 14536 | 2020-10-27 16:08:46 |
| R6.htm | 7440 | 2020-10-27 16:08:46 |
| R60.htm | 28623 | 2020-10-27 16:08:46 |
| R61.htm | 13257 | 2020-10-27 16:08:46 |
| R62.htm | 14666 | 2020-10-27 16:08:46 |
| R63.htm | 17523 | 2020-10-27 16:08:46 |
| R64.htm | 4734 | 2020-10-27 16:08:46 |
| R65.htm | 32697 | 2020-10-27 16:08:46 |
| R66.htm | 4376 | 2020-10-27 16:08:46 |
| R67.htm | 27493 | 2020-10-27 16:08:46 |
| R68.htm | 35925 | 2020-10-27 16:08:46 |
| R69.htm | 17467 | 2020-10-27 16:08:46 |
| R7.htm | 86363 | 2020-10-27 16:08:46 |
| R70.htm | 17659 | 2020-10-27 16:08:46 |
| R71.htm | 19837 | 2020-10-27 16:08:46 |
| R72.htm | 18194 | 2020-10-27 16:08:46 |
| R73.htm | 11750 | 2020-10-27 16:08:46 |
| R74.htm | 11574 | 2020-10-27 16:08:46 |
| R75.htm | 28237 | 2020-10-27 16:08:46 |
| R76.htm | 8830 | 2020-10-27 16:08:46 |
| R8.htm | 99709 | 2020-10-27 16:08:46 |
| R9.htm | 4688 | 2020-10-27 16:08:46 |
| report.css | 2767 | 2020-10-27 16:08:46 |
| Show.js | 1085 | 2020-10-27 16:08:46 |