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| 0001564590-18-016989-index.html | 2018-07-19 09:25:30 | |
| 0001564590-18-016989.txt | 2018-07-19 09:25:30 | |
| chpe-8k_20180719.htm | 40773 | 2018-07-19 09:25:30 |
| chpe-ex991_6.htm | 7660 | 2018-07-19 09:25:30 |
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