Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-19-320538-index-headers.html | 2019-12-20 14:29:43 | |
| 0001193125-19-320538-index.html | 2019-12-20 14:29:43 | |
| 0001193125-19-320538.txt | 2019-12-20 14:29:43 | |
 0001193125-19-320538-xbrl.zip | 238657 | 2019-12-20 14:29:43 |
| cpe-20191220.xsd | 3063 | 2019-12-20 14:29:43 |
| cpe-20191220_lab.xml | 18892 | 2019-12-20 14:29:43 |
| cpe-20191220_pre.xml | 11857 | 2019-12-20 14:29:43 |
| d849193d8k.htm | 99663 | 2019-12-20 14:29:43 |
| d849193d8k_htm.xml | 3606 | 2019-12-20 14:29:43 |
| d849193dex101.htm | 876969 | 2019-12-20 14:29:43 |
| d849193dex231.htm | 3137 | 2019-12-20 14:29:43 |
| d849193dex232.htm | 1861 | 2019-12-20 14:29:43 |
| d849193dex233.htm | 2492 | 2019-12-20 14:29:43 |
| d849193dex31.htm | 4756 | 2019-12-20 14:29:43 |
| d849193dex41.htm | 19378 | 2019-12-20 14:29:43 |
| d849193dex42.htm | 19554 | 2019-12-20 14:29:43 |
| d849193dex43.htm | 14482 | 2019-12-20 14:29:43 |
| d849193dex44.htm | 15389 | 2019-12-20 14:29:43 |
| d849193dex45.htm | 274668 | 2019-12-20 14:29:43 |
| d849193dex991.htm | 8794 | 2019-12-20 14:29:43 |
| d849193dex992.htm | 13285 | 2019-12-20 14:29:43 |
| FilingSummary.xml | 2171 | 2019-12-20 14:29:43 |
| Financial_Report.xlsx | 5841 | 2019-12-20 14:29:43 |
 g849193g1117150324275.jpg | 5320 | 2019-12-20 14:29:43 |
| MetaLinks.json | 19334 | 2019-12-20 14:29:43 |
| R1.htm | 41703 | 2019-12-20 14:29:43 |
| report.css | 2767 | 2019-12-20 14:29:43 |
| Show.js | 1085 | 2019-12-20 14:29:43 |