Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-19-002871-index-headers.html | 2019-02-13 17:29:59 | |
| 0001564590-19-002871-index.html | 2019-02-13 17:29:59 | |
| 0001564590-19-002871.txt | 2019-02-13 17:29:59 | |
 0001564590-19-002871-xbrl.zip | 489037 | 2019-02-13 17:29:59 |
| cve-20181231.xml | 9908589 | 2019-02-13 17:29:59 |
| cve-20181231.xsd | 224725 | 2019-02-13 17:29:59 |
| cve-20181231_cal.xml | 161033 | 2019-02-13 17:29:59 |
| cve-20181231_def.xml | 644070 | 2019-02-13 17:29:59 |
| cve-20181231_lab.xml | 1141037 | 2019-02-13 17:29:59 |
| cve-20181231_pre.xml | 996429 | 2019-02-13 17:29:59 |
| cve-40f_20181231.htm | 78359 | 2019-02-13 17:29:59 |
| cve-ex9910_6.htm | 4777 | 2019-02-13 17:29:59 |
| cve-ex9911_7.htm | 4503 | 2019-02-13 17:29:59 |
| cve-ex991_14.htm | 1416419 | 2019-02-13 17:29:59 |
| 435105 | 2019-02-13 17:29:59 | |
| cve-ex992.htm | 5700912 | 2019-02-13 17:29:59 |
| 2188822 | 2019-02-13 17:29:59 | |
| cve-ex993.htm | 5394800 | 2019-02-13 17:29:59 |
| 2274473 | 2019-02-13 17:29:59 | |
| cve-ex994_13.htm | 441036 | 2019-02-13 17:29:59 |
| 192012 | 2019-02-13 17:29:59 | |
| cve-ex995_12.htm | 18005 | 2019-02-13 17:29:59 |
| cve-ex996_11.htm | 18241 | 2019-02-13 17:29:59 |
| cve-ex997_10.htm | 6400 | 2019-02-13 17:29:59 |
| cve-ex998_9.htm | 6345 | 2019-02-13 17:29:59 |
| cve-ex999_8.htm | 3645 | 2019-02-13 17:29:59 |
| FilingSummary.xml | 115691 | 2019-02-13 17:29:59 |
| Financial_Report.xlsx | 217526 | 2019-02-13 17:29:59 |
 g5b5ioz2rcvr000001.jpg | 5428 | 2019-02-13 17:29:59 |
 g5fqrxim2bxy000001.jpg | 9737 | 2019-02-13 17:29:59 |
 ger5lwe2lfhb000001.jpg | 4100 | 2019-02-13 17:29:59 |
 ger5lwe2lfhb000002.jpg | 7615 | 2019-02-13 17:29:59 |
 ger5lwe2lfhb000003.jpg | 5273 | 2019-02-13 17:29:59 |
 ger5lwe2lfhb000004.jpg | 7615 | 2019-02-13 17:29:59 |
 gw1ciayglmc2000001.jpg | 6185 | 2019-02-13 17:29:59 |
 gw1ciayglmc2000002.jpg | 17714 | 2019-02-13 17:29:59 |
 gw1ciayglmc2000003.jpg | 9384 | 2019-02-13 17:29:59 |
 gw1ciayglmc2000004.jpg | 8614 | 2019-02-13 17:29:59 |
 gw1ciayglmc2000005.jpg | 8663 | 2019-02-13 17:29:59 |
 gw1ciayglmc2000006.jpg | 17668 | 2019-02-13 17:29:59 |
 gw1ciayglmc2000007.jpg | 19792 | 2019-02-13 17:29:59 |
 gw1ciayglmc2000008.jpg | 13634 | 2019-02-13 17:29:59 |
 gw1ciayglmc2000009.jpg | 14374 | 2019-02-13 17:29:59 |
 gw1ciayglmc2000010.jpg | 16121 | 2019-02-13 17:29:59 |
 gw1ciayglmc2000011.jpg | 5357 | 2019-02-13 17:29:59 |
 gw1ciayglmc2000012.jpg | 10361 | 2019-02-13 17:29:59 |
 gw1ciayglmc2000013.jpg | 8494 | 2019-02-13 17:29:59 |
 gw1ciayglmc2000014.jpg | 7666 | 2019-02-13 17:29:59 |
 gw1ciayglmc2000015.jpg | 7040 | 2019-02-13 17:29:59 |
| R1.htm | 21410 | 2019-02-13 17:29:59 |
| R10.htm | 34763 | 2019-02-13 17:29:59 |
| R100.htm | 9354 | 2019-02-13 17:29:59 |
| R101.htm | 14437 | 2019-02-13 17:29:59 |
| R102.htm | 23692 | 2019-02-13 17:29:59 |
| R103.htm | 34967 | 2019-02-13 17:29:59 |
| R104.htm | 15211 | 2019-02-13 17:29:59 |
| R105.htm | 49780 | 2019-02-13 17:29:59 |
| R106.htm | 8650 | 2019-02-13 17:29:59 |
| R107.htm | 26730 | 2019-02-13 17:29:59 |
| R108.htm | 15111 | 2019-02-13 17:29:59 |
| R109.htm | 9352 | 2019-02-13 17:29:59 |
| R11.htm | 24302 | 2019-02-13 17:29:59 |
| R110.htm | 15405 | 2019-02-13 17:29:59 |
| R111.htm | 18234 | 2019-02-13 17:29:59 |
| R112.htm | 8793 | 2019-02-13 17:29:59 |
| R113.htm | 24966 | 2019-02-13 17:29:59 |
| R114.htm | 64538 | 2019-02-13 17:29:59 |
| R115.htm | 5668 | 2019-02-13 17:29:59 |
| R116.htm | 9403 | 2019-02-13 17:29:59 |
| R117.htm | 11687 | 2019-02-13 17:29:59 |
| R118.htm | 7832 | 2019-02-13 17:29:59 |
| R119.htm | 11083 | 2019-02-13 17:29:59 |
| R12.htm | 34450 | 2019-02-13 17:29:59 |
| R120.htm | 17933 | 2019-02-13 17:29:59 |
| R121.htm | 16446 | 2019-02-13 17:29:59 |
| R122.htm | 96729 | 2019-02-13 17:29:59 |
| R123.htm | 39351 | 2019-02-13 17:29:59 |
| R124.htm | 21752 | 2019-02-13 17:29:59 |
| R125.htm | 45897 | 2019-02-13 17:29:59 |
| R126.htm | 11861 | 2019-02-13 17:29:59 |
| R127.htm | 14068 | 2019-02-13 17:29:59 |
| R128.htm | 4776 | 2019-02-13 17:29:59 |
| R129.htm | 18028 | 2019-02-13 17:29:59 |
| R13.htm | 40169 | 2019-02-13 17:29:59 |
| R130.htm | 9461 | 2019-02-13 17:29:59 |
| R131.htm | 12999 | 2019-02-13 17:29:59 |
| R132.htm | 23552 | 2019-02-13 17:29:59 |
| R133.htm | 12908 | 2019-02-13 17:29:59 |
| R134.htm | 10504 | 2019-02-13 17:29:59 |
| R135.htm | 9483 | 2019-02-13 17:29:59 |
| R136.htm | 28469 | 2019-02-13 17:29:59 |
| R137.htm | 54089 | 2019-02-13 17:29:59 |
| R138.htm | 35380 | 2019-02-13 17:29:59 |
| R139.htm | 14605 | 2019-02-13 17:29:59 |
| R14.htm | 6097 | 2019-02-13 17:29:59 |
| R140.htm | 15596 | 2019-02-13 17:29:59 |
| R141.htm | 21333 | 2019-02-13 17:29:59 |
| R142.htm | 29848 | 2019-02-13 17:29:59 |
| R143.htm | 16679 | 2019-02-13 17:29:59 |
| R144.htm | 12673 | 2019-02-13 17:29:59 |
| R145.htm | 18379 | 2019-02-13 17:29:59 |
| R146.htm | 48690 | 2019-02-13 17:29:59 |
| R147.htm | 12321 | 2019-02-13 17:29:59 |
| R148.htm | 45043 | 2019-02-13 17:29:59 |
| R149.htm | 41498 | 2019-02-13 17:29:59 |
| R15.htm | 99053 | 2019-02-13 17:29:59 |
| R150.htm | 29347 | 2019-02-13 17:29:59 |
| R151.htm | 21902 | 2019-02-13 17:29:59 |
| R152.htm | 15873 | 2019-02-13 17:29:59 |
| R153.htm | 13221 | 2019-02-13 17:29:59 |
| R154.htm | 28381 | 2019-02-13 17:29:59 |
| R155.htm | 9784 | 2019-02-13 17:29:59 |
| R156.htm | 20551 | 2019-02-13 17:29:59 |
| R157.htm | 6837 | 2019-02-13 17:29:59 |
| R158.htm | 11879 | 2019-02-13 17:29:59 |
| R159.htm | 4680 | 2019-02-13 17:29:59 |
| R16.htm | 113932 | 2019-02-13 17:29:59 |
| R160.htm | 21034 | 2019-02-13 17:29:59 |
| R161.htm | 16994 | 2019-02-13 17:29:59 |
| R162.htm | 8434 | 2019-02-13 17:29:59 |
| R163.htm | 4351 | 2019-02-13 17:29:59 |
| R164.htm | 50279 | 2019-02-13 17:29:59 |
| R165.htm | 26744 | 2019-02-13 17:29:59 |
| R166.htm | 26734 | 2019-02-13 17:29:59 |
| R167.htm | 34258 | 2019-02-13 17:29:59 |
| R168.htm | 8715 | 2019-02-13 17:29:59 |
| R169.htm | 42941 | 2019-02-13 17:29:59 |
| R17.htm | 148852 | 2019-02-13 17:29:59 |
| R170.htm | 31066 | 2019-02-13 17:29:59 |
| R171.htm | 8171 | 2019-02-13 17:29:59 |
| R172.htm | 20684 | 2019-02-13 17:29:59 |
| R173.htm | 6969 | 2019-02-13 17:29:59 |
| R174.htm | 48157 | 2019-02-13 17:29:59 |
| R18.htm | 332723 | 2019-02-13 17:29:59 |
| R19.htm | 76765 | 2019-02-13 17:29:59 |
| R2.htm | 74513 | 2019-02-13 17:29:59 |
| R20.htm | 17881 | 2019-02-13 17:29:59 |
| R21.htm | 30201 | 2019-02-13 17:29:59 |
| R22.htm | 30817 | 2019-02-13 17:29:59 |
| R23.htm | 34327 | 2019-02-13 17:29:59 |
| R24.htm | 329647 | 2019-02-13 17:29:59 |
| R25.htm | 23703 | 2019-02-13 17:29:59 |
| R26.htm | 18990 | 2019-02-13 17:29:59 |
| R27.htm | 33167 | 2019-02-13 17:29:59 |
| R28.htm | 280864 | 2019-02-13 17:29:59 |
| R29.htm | 32488 | 2019-02-13 17:29:59 |
| R3.htm | 25270 | 2019-02-13 17:29:59 |
| R30.htm | 49655 | 2019-02-13 17:29:59 |
| R31.htm | 67014 | 2019-02-13 17:29:59 |
| R32.htm | 20431 | 2019-02-13 17:29:59 |
| R33.htm | 416271 | 2019-02-13 17:29:59 |
| R34.htm | 72364 | 2019-02-13 17:29:59 |
| R35.htm | 55192 | 2019-02-13 17:29:59 |
| R36.htm | 191465 | 2019-02-13 17:29:59 |
| R37.htm | 37756 | 2019-02-13 17:29:59 |
| R38.htm | 34435 | 2019-02-13 17:29:59 |
| R39.htm | 224843 | 2019-02-13 17:29:59 |
| R4.htm | 76923 | 2019-02-13 17:29:59 |
| R40.htm | 216846 | 2019-02-13 17:29:59 |
| R41.htm | 131652 | 2019-02-13 17:29:59 |
| R42.htm | 156041 | 2019-02-13 17:29:59 |
| R43.htm | 22728 | 2019-02-13 17:29:59 |
| R44.htm | 166833 | 2019-02-13 17:29:59 |
| R45.htm | 873040 | 2019-02-13 17:29:59 |
| R46.htm | 34164 | 2019-02-13 17:29:59 |
| R47.htm | 39556 | 2019-02-13 17:29:59 |
| R48.htm | 94217 | 2019-02-13 17:29:59 |
| R49.htm | 98978 | 2019-02-13 17:29:59 |
| R5.htm | 29014 | 2019-02-13 17:29:59 |
| R50.htm | 146165 | 2019-02-13 17:29:59 |
| R51.htm | 335756 | 2019-02-13 17:29:59 |
| R52.htm | 74630 | 2019-02-13 17:29:59 |
| R53.htm | 17087 | 2019-02-13 17:29:59 |
| R54.htm | 29594 | 2019-02-13 17:29:59 |
| R55.htm | 29222 | 2019-02-13 17:29:59 |
| R56.htm | 33006 | 2019-02-13 17:29:59 |
| R57.htm | 330471 | 2019-02-13 17:29:59 |
| R58.htm | 23332 | 2019-02-13 17:29:59 |
| R59.htm | 17449 | 2019-02-13 17:29:59 |
| R6.htm | 86959 | 2019-02-13 17:29:59 |
| R60.htm | 32830 | 2019-02-13 17:29:59 |
| R61.htm | 278206 | 2019-02-13 17:29:59 |
| R62.htm | 31192 | 2019-02-13 17:29:59 |
| R63.htm | 49756 | 2019-02-13 17:29:59 |
| R64.htm | 66450 | 2019-02-13 17:29:59 |
| R65.htm | 20420 | 2019-02-13 17:29:59 |
| R66.htm | 412086 | 2019-02-13 17:29:59 |
| R67.htm | 70718 | 2019-02-13 17:29:59 |
| R68.htm | 54425 | 2019-02-13 17:29:59 |
| R69.htm | 197360 | 2019-02-13 17:29:59 |
| R7.htm | 876341 | 2019-02-13 17:29:59 |
| R70.htm | 37585 | 2019-02-13 17:29:59 |
| R71.htm | 35090 | 2019-02-13 17:29:59 |
| R72.htm | 226098 | 2019-02-13 17:29:59 |
| R73.htm | 250397 | 2019-02-13 17:29:59 |
| R74.htm | 133355 | 2019-02-13 17:29:59 |
| R75.htm | 150467 | 2019-02-13 17:29:59 |
| R76.htm | 22193 | 2019-02-13 17:29:59 |
| R77.htm | 26921 | 2019-02-13 17:29:59 |
| R78.htm | 88824 | 2019-02-13 17:29:59 |
| R79.htm | 23375 | 2019-02-13 17:29:59 |
| R8.htm | 6718 | 2019-02-13 17:29:59 |
| R80.htm | 15740 | 2019-02-13 17:29:59 |
| R81.htm | 26993 | 2019-02-13 17:29:59 |
| R82.htm | 22394 | 2019-02-13 17:29:59 |
| R83.htm | 6081 | 2019-02-13 17:29:59 |
| R84.htm | 30368 | 2019-02-13 17:29:59 |
| R85.htm | 10625 | 2019-02-13 17:29:59 |
| R86.htm | 12194 | 2019-02-13 17:29:59 |
| R87.htm | 13035 | 2019-02-13 17:29:59 |
| R88.htm | 20280 | 2019-02-13 17:29:59 |
| R89.htm | 60032 | 2019-02-13 17:29:59 |
| R9.htm | 94311 | 2019-02-13 17:29:59 |
| R90.htm | 30545 | 2019-02-13 17:29:59 |
| R91.htm | 15313 | 2019-02-13 17:29:59 |
| R92.htm | 14352 | 2019-02-13 17:29:59 |
| R93.htm | 5960 | 2019-02-13 17:29:59 |
| R94.htm | 70653 | 2019-02-13 17:29:59 |
| R95.htm | 47783 | 2019-02-13 17:29:59 |
| R96.htm | 38792 | 2019-02-13 17:29:59 |
| R97.htm | 19454 | 2019-02-13 17:29:59 |
| R98.htm | 35808 | 2019-02-13 17:29:59 |
| R99.htm | 5124 | 2019-02-13 17:29:59 |
| report.css | 2768 | 2019-02-13 17:29:59 |
| Show.js | 1086 | 2019-02-13 17:29:59 |