Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001346980-20-000063-index-headers.html | 2020-05-11 16:42:17 | |
| 0001346980-20-000063-index.html | 2020-05-11 16:42:17 | |
| 0001346980-20-000063.txt | 2020-05-11 16:42:17 | |
 0001346980-20-000063-xbrl.zip | 236500 | 2020-05-11 16:42:17 |
| a2020q1ex311.htm | 14648 | 2020-05-11 16:42:17 |
| a2020q1ex312.htm | 14449 | 2020-05-11 16:42:17 |
| a2020q1ex321.htm | 7823 | 2020-05-11 16:42:17 |
| a2020q1ex322.htm | 7848 | 2020-05-11 16:42:17 |
| chap-20200331.xml | 1937718 | 2020-05-11 16:42:17 |
| chap-20200331.xsd | 54245 | 2020-05-11 16:42:17 |
| chap-20200331_cal.xml | 116055 | 2020-05-11 16:42:17 |
| chap-20200331_def.xml | 264349 | 2020-05-11 16:42:17 |
| chap-20200331_lab.xml | 774062 | 2020-05-11 16:42:17 |
| chap-20200331_pre.xml | 459604 | 2020-05-11 16:42:17 |
| chaparralenergy2020q110-q.htm | 1647913 | 2020-05-11 16:42:17 |
| ex101_executiveincentivepl.htm | 84384 | 2020-05-11 16:42:17 |
| ex102_awardnoticeincentive.htm | 13741 | 2020-05-11 16:42:17 |
| ex103_keyexecutiveretplan.htm | 39887 | 2020-05-11 16:42:17 |
| ex104_awardnoticeretention.htm | 11669 | 2020-05-11 16:42:17 |
| FilingSummary.xml | 40458 | 2020-05-11 16:42:17 |
| Financial_Report.xlsx | 84843 | 2020-05-11 16:42:17 |
| R1.htm | 29426 | 2020-05-11 16:42:17 |
| R10.htm | 33791 | 2020-05-11 16:42:17 |
| R11.htm | 130669 | 2020-05-11 16:42:17 |
| R12.htm | 99754 | 2020-05-11 16:42:17 |
| R13.htm | 143867 | 2020-05-11 16:42:17 |
| R14.htm | 13096 | 2020-05-11 16:42:17 |
| R15.htm | 119800 | 2020-05-11 16:42:17 |
| R16.htm | 21235 | 2020-05-11 16:42:17 |
| R17.htm | 54994 | 2020-05-11 16:42:17 |
| R18.htm | 148307 | 2020-05-11 16:42:17 |
| R19.htm | 29621 | 2020-05-11 16:42:17 |
| R2.htm | 97263 | 2020-05-11 16:42:17 |
| R20.htm | 21249 | 2020-05-11 16:42:17 |
| R21.htm | 22012 | 2020-05-11 16:42:17 |
| R22.htm | 66424 | 2020-05-11 16:42:17 |
| R23.htm | 102187 | 2020-05-11 16:42:17 |
| R24.htm | 195532 | 2020-05-11 16:42:17 |
| R25.htm | 12422 | 2020-05-11 16:42:17 |
| R26.htm | 117249 | 2020-05-11 16:42:17 |
| R27.htm | 33696 | 2020-05-11 16:42:17 |
| R28.htm | 48034 | 2020-05-11 16:42:17 |
| R29.htm | 14850 | 2020-05-11 16:42:17 |
| R3.htm | 19358 | 2020-05-11 16:42:17 |
| R30.htm | 24251 | 2020-05-11 16:42:17 |
| R31.htm | 10865 | 2020-05-11 16:42:17 |
| R32.htm | 15555 | 2020-05-11 16:42:17 |
| R33.htm | 15199 | 2020-05-11 16:42:17 |
| R34.htm | 11795 | 2020-05-11 16:42:17 |
| R35.htm | 30841 | 2020-05-11 16:42:17 |
| R36.htm | 16261 | 2020-05-11 16:42:17 |
| R37.htm | 24215 | 2020-05-11 16:42:17 |
| R38.htm | 41800 | 2020-05-11 16:42:17 |
| R39.htm | 7603 | 2020-05-11 16:42:17 |
| R4.htm | 70682 | 2020-05-11 16:42:17 |
| R40.htm | 7189 | 2020-05-11 16:42:17 |
| R41.htm | 19592 | 2020-05-11 16:42:17 |
| R42.htm | 34655 | 2020-05-11 16:42:17 |
| R43.htm | 28446 | 2020-05-11 16:42:17 |
| R44.htm | 37029 | 2020-05-11 16:42:17 |
| R45.htm | 9114 | 2020-05-11 16:42:17 |
| R46.htm | 34525 | 2020-05-11 16:42:17 |
| R47.htm | 16347 | 2020-05-11 16:42:17 |
| R48.htm | 10065 | 2020-05-11 16:42:17 |
| R49.htm | 22676 | 2020-05-11 16:42:17 |
| R5.htm | 37080 | 2020-05-11 16:42:17 |
| R50.htm | 5585 | 2020-05-11 16:42:17 |
| R51.htm | 43436 | 2020-05-11 16:42:17 |
| R52.htm | 18500 | 2020-05-11 16:42:17 |
| R53.htm | 16950 | 2020-05-11 16:42:17 |
| R54.htm | 10632 | 2020-05-11 16:42:17 |
| R55.htm | 39061 | 2020-05-11 16:42:17 |
| R56.htm | 41955 | 2020-05-11 16:42:17 |
| R57.htm | 24537 | 2020-05-11 16:42:17 |
| R58.htm | 63853 | 2020-05-11 16:42:17 |
| R6.htm | 67067 | 2020-05-11 16:42:17 |
| R7.htm | 185686 | 2020-05-11 16:42:17 |
| R8.htm | 29538 | 2020-05-11 16:42:17 |
| R9.htm | 21816 | 2020-05-11 16:42:17 |
| R9999.htm | 6148 | 2020-05-11 16:42:17 |
| report.css | 2767 | 2020-05-11 16:42:17 |
| Show.js | 1085 | 2020-05-11 16:42:17 |