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| 0001564590-18-020173-index.html | 2018-08-08 06:53:28 | |
| 0001564590-18-020173.txt | 2018-08-08 06:53:28 | |
| crk-8k_20180808.htm | 23615 | 2018-08-08 06:53:28 |
| crk-ex991_6.htm | 719358 | 2018-08-08 06:53:28 |
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