Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-19-026586-index-headers.html | 2019-07-29 16:09:11 | |
| 0001564590-19-026586-index.html | 2019-07-29 16:09:11 | |
| 0001564590-19-026586.txt | 2019-07-29 16:09:11 | |
 0001564590-19-026586-xbrl.zip | 229888 | 2019-07-29 16:09:11 |
| FilingSummary.xml | 47147 | 2019-07-29 16:09:11 |
| Financial_Report.xlsx | 93048 | 2019-07-29 16:09:11 |
| MetaLinks.json | 649387 | 2019-07-29 16:09:11 |
| pten-10q_20190630.htm | 3992678 | 2019-07-29 16:09:11 |
| pten-10q_20190630_htm.xml | 3586532 | 2019-07-29 16:09:11 |
| pten-20190630.xsd | 61974 | 2019-07-29 16:09:11 |
| pten-20190630_cal.xml | 69303 | 2019-07-29 16:09:11 |
| pten-20190630_def.xml | 248292 | 2019-07-29 16:09:11 |
| pten-20190630_lab.xml | 477270 | 2019-07-29 16:09:11 |
| pten-20190630_pre.xml | 431931 | 2019-07-29 16:09:11 |
| pten-ex311_8.htm | 8236 | 2019-07-29 16:09:11 |
| pten-ex312_7.htm | 8515 | 2019-07-29 16:09:11 |
| pten-ex321_6.htm | 7051 | 2019-07-29 16:09:11 |
| R1.htm | 50547 | 2019-07-29 16:09:11 |
| R10.htm | 19134 | 2019-07-29 16:09:11 |
| R11.htm | 6270 | 2019-07-29 16:09:11 |
| R12.htm | 16633 | 2019-07-29 16:09:11 |
| R13.htm | 88940 | 2019-07-29 16:09:11 |
| R14.htm | 23596 | 2019-07-29 16:09:11 |
| R15.htm | 35903 | 2019-07-29 16:09:11 |
| R16.htm | 104929 | 2019-07-29 16:09:11 |
| R17.htm | 33399 | 2019-07-29 16:09:11 |
| R18.htm | 37975 | 2019-07-29 16:09:11 |
| R19.htm | 9731 | 2019-07-29 16:09:11 |
| R2.htm | 79645 | 2019-07-29 16:09:11 |
| R20.htm | 593568 | 2019-07-29 16:09:11 |
| R21.htm | 204379 | 2019-07-29 16:09:11 |
| R22.htm | 8328 | 2019-07-29 16:09:11 |
| R23.htm | 92055 | 2019-07-29 16:09:11 |
| R24.htm | 280226 | 2019-07-29 16:09:11 |
| R25.htm | 47708 | 2019-07-29 16:09:11 |
| R26.htm | 16182 | 2019-07-29 16:09:11 |
| R27.htm | 83720 | 2019-07-29 16:09:11 |
| R28.htm | 24419 | 2019-07-29 16:09:11 |
| R29.htm | 33919 | 2019-07-29 16:09:11 |
| R3.htm | 23835 | 2019-07-29 16:09:11 |
| R30.htm | 104911 | 2019-07-29 16:09:11 |
| R31.htm | 32821 | 2019-07-29 16:09:11 |
| R32.htm | 17917 | 2019-07-29 16:09:11 |
| R33.htm | 594237 | 2019-07-29 16:09:11 |
| R34.htm | 206933 | 2019-07-29 16:09:11 |
| R35.htm | 90138 | 2019-07-29 16:09:11 |
| R36.htm | 280207 | 2019-07-29 16:09:11 |
| R37.htm | 44658 | 2019-07-29 16:09:11 |
| R38.htm | 8353 | 2019-07-29 16:09:11 |
| R39.htm | 30666 | 2019-07-29 16:09:11 |
| R4.htm | 79309 | 2019-07-29 16:09:11 |
| R40.htm | 9188 | 2019-07-29 16:09:11 |
| R41.htm | 9649 | 2019-07-29 16:09:11 |
| R42.htm | 8676 | 2019-07-29 16:09:11 |
| R43.htm | 8590 | 2019-07-29 16:09:11 |
| R44.htm | 19741 | 2019-07-29 16:09:11 |
| R45.htm | 19237 | 2019-07-29 16:09:11 |
| R46.htm | 12399 | 2019-07-29 16:09:11 |
| R47.htm | 18759 | 2019-07-29 16:09:11 |
| R48.htm | 11569 | 2019-07-29 16:09:11 |
| R49.htm | 15460 | 2019-07-29 16:09:11 |
| R5.htm | 13680 | 2019-07-29 16:09:11 |
| R50.htm | 19884 | 2019-07-29 16:09:11 |
| R51.htm | 18710 | 2019-07-29 16:09:11 |
| R52.htm | 57350 | 2019-07-29 16:09:11 |
| R53.htm | 88284 | 2019-07-29 16:09:11 |
| R54.htm | 12646 | 2019-07-29 16:09:11 |
| R55.htm | 20087 | 2019-07-29 16:09:11 |
| R56.htm | 23238 | 2019-07-29 16:09:11 |
| R57.htm | 22113 | 2019-07-29 16:09:11 |
| R58.htm | 23865 | 2019-07-29 16:09:11 |
| R59.htm | 67202 | 2019-07-29 16:09:11 |
| R6.htm | 5385 | 2019-07-29 16:09:11 |
| R60.htm | 17764 | 2019-07-29 16:09:11 |
| R61.htm | 22800 | 2019-07-29 16:09:11 |
| R62.htm | 20113 | 2019-07-29 16:09:11 |
| R63.htm | 28626 | 2019-07-29 16:09:11 |
| R64.htm | 13255 | 2019-07-29 16:09:11 |
| R65.htm | 14665 | 2019-07-29 16:09:11 |
| R66.htm | 17690 | 2019-07-29 16:09:11 |
| R67.htm | 5309 | 2019-07-29 16:09:11 |
| R68.htm | 26077 | 2019-07-29 16:09:11 |
| R69.htm | 4123 | 2019-07-29 16:09:11 |
| R7.htm | 77814 | 2019-07-29 16:09:11 |
| R70.htm | 25067 | 2019-07-29 16:09:11 |
| R71.htm | 34999 | 2019-07-29 16:09:11 |
| R72.htm | 17463 | 2019-07-29 16:09:11 |
| R73.htm | 17661 | 2019-07-29 16:09:11 |
| R74.htm | 17747 | 2019-07-29 16:09:11 |
| R75.htm | 18539 | 2019-07-29 16:09:11 |
| R76.htm | 15386 | 2019-07-29 16:09:11 |
| R8.htm | 94472 | 2019-07-29 16:09:11 |
| R9.htm | 4682 | 2019-07-29 16:09:11 |
| report.css | 2767 | 2019-07-29 16:09:11 |
| Show.js | 1085 | 2019-07-29 16:09:11 |