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| 0001477932-22-004240-index.html | 2022-06-08 12:45:58 | |
| 0001477932-22-004240.txt | 2022-06-08 12:45:58 | |
 0001477932-22-004240-xbrl.zip | 298183 | 2022-06-08 12:45:58 |
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| cei-20211231.xsd | 75124 | 2022-06-08 12:45:58 |
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| cei-20211231_lab.xml | 358382 | 2022-06-08 12:45:58 |
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| cei_10k.htm | 2029052 | 2022-06-08 12:45:58 |
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| cei_10k_htm.xml | 842759 | 2022-06-08 12:45:58 |
| cei_ex311.htm | 10472 | 2022-06-08 12:45:58 |
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| cei_ex321.htm | 4852 | 2022-06-08 12:45:58 |
| cei_ex322.htm | 4881 | 2022-06-08 12:45:58 |
| FilingSummary.xml | 39973 | 2022-06-08 12:45:58 |
| Financial_Report.xlsx | 112952 | 2022-06-08 12:45:58 |
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| R1.htm | 68986 | 2022-06-08 12:45:58 |
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| report.css | 2767 | 2022-06-08 12:45:58 |
| Show.js | 1085 | 2022-06-08 12:45:58 |