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| 0001564590-17-015336-index.html | 2017-08-03 16:08:39 | |
| 0001564590-17-015336.txt | 2017-08-03 16:08:39 | |
 0001564590-17-015336-xbrl.zip | 166519 | 2017-08-03 16:08:39 |
| ecr-10q_20170630.htm | 3222492 | 2017-08-03 16:08:39 |
| ecr-20170630.xml | 2650407 | 2017-08-03 16:08:39 |
| ecr-20170630.xsd | 55042 | 2017-08-03 16:08:39 |
| ecr-20170630_cal.xml | 48884 | 2017-08-03 16:08:39 |
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| ecr-20170630_lab.xml | 428574 | 2017-08-03 16:08:39 |
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| ecr-ex311_6.htm | 13904 | 2017-08-03 16:08:39 |
| ecr-ex312_7.htm | 13906 | 2017-08-03 16:08:39 |
| ecr-ex321_8.htm | 8248 | 2017-08-03 16:08:39 |
| ecr-ex322_9.htm | 8262 | 2017-08-03 16:08:39 |
| FilingSummary.xml | 36583 | 2017-08-03 16:08:39 |
| Financial_Report.xlsx | 80830 | 2017-08-03 16:08:39 |
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| report.css | 2767 | 2017-08-03 16:08:39 |
| Show.js | 1410 | 2017-08-03 16:08:39 |