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| 0001564590-14-003205-index.html | 2014-08-06 15:20:37 | |
| 0001564590-14-003205.txt | 2014-08-06 15:20:37 | |
 0001564590-14-003205-xbrl.zip | 132965 | 2014-08-06 15:20:37 |
| crk-10q_20140630.htm | 1154344 | 2014-08-06 15:20:37 |
| crk-20140630.xml | 1654721 | 2014-08-06 15:20:37 |
| crk-20140630.xsd | 53857 | 2014-08-06 15:20:37 |
| crk-20140630_cal.xml | 67565 | 2014-08-06 15:20:37 |
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| crk-20140630_lab.xml | 368578 | 2014-08-06 15:20:37 |
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| crk-ex31_201406307.htm | 14164 | 2014-08-06 15:20:37 |
| crk-ex32_201406308.htm | 5437 | 2014-08-06 15:20:37 |
| crk-ex32_201406309.htm | 5413 | 2014-08-06 15:20:37 |
| FilingSummary.xml | 24013 | 2014-08-06 15:20:37 |
| Financial_Report.xls | 1517231 | 2014-08-06 15:20:37 |
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| R9.htm | 451160 | 2014-08-06 15:20:37 |
| report.css | 2740 | 2014-08-06 15:20:37 |
| Show.js | 1410 | 2014-08-06 15:20:37 |