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| 0001564590-18-028271-index.html | 2018-11-08 07:04:45 | |
| 0001564590-18-028271.txt | 2018-11-08 07:04:45 | |
| crk-8k_20181108.htm | 24690 | 2018-11-08 07:04:45 |
| crk-ex991_6.htm | 953765 | 2018-11-08 07:04:45 |
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