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| 0001564590-17-019394-index.html | 2017-10-11 11:39:44 | |
| 0001564590-17-019394.txt | 2017-10-11 11:39:44 | |
| crk-8k_20171010.htm | 22262 | 2017-10-11 11:39:44 |
| crk-ex991_6.htm | 9899 | 2017-10-11 11:39:44 |
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