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|---|---|---|
 0001699136-23-000137-index-headers.html | 2023-11-08 17:18:11 | |
| 0001699136-23-000137-index.html | 2023-11-08 17:18:11 | |
| 0001699136-23-000137.txt | 2023-11-08 17:18:11 | |
 0001699136-23-000137-xbrl.zip | 31787 | 2023-11-08 17:18:11 |
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| R1.htm | 38081 | 2023-11-08 17:18:11 |
| report.css | 2767 | 2023-11-08 17:18:11 |
| Show.js | 1085 | 2023-11-08 17:18:11 |
 whd-20200429xex99d1g001a.jpg | 2805 | 2023-11-08 17:18:11 |
| whd-2023093023xexhibit991.htm | 436864 | 2023-11-08 17:18:11 |
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