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| 0001042893-16-000009-index.html | 2016-10-26 19:02:30 | |
| 0001042893-16-000009.txt | 2016-10-26 19:02:30 | |
 0001042893-16-000009-xbrl.zip | 77027 | 2016-10-26 19:02:30 |
| a201693010-q.htm | 674024 | 2016-10-26 19:02:30 |
| drq-20160930.xml | 507834 | 2016-10-26 19:02:30 |
| drq-20160930.xsd | 20278 | 2016-10-26 19:02:30 |
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| exhibit3122016q3.htm | 12379 | 2016-10-26 19:02:30 |
| exhibit3212016q3.htm | 6112 | 2016-10-26 19:02:30 |
| exhibit3222016q3.htm | 6374 | 2016-10-26 19:02:30 |
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| Financial_Report.xlsx | 34022 | 2016-10-26 19:02:30 |
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| R9.htm | 11945 | 2016-10-26 19:02:30 |
| report.css | 2767 | 2016-10-26 19:02:30 |
| Show.js | 1410 | 2016-10-26 19:02:30 |