Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-196231-index-headers.html | 2021-06-22 16:16:49 | |
| 0001193125-21-196231-index.html | 2021-06-22 16:16:49 | |
| 0001193125-21-196231.txt | 2021-06-22 16:16:49 | |
 0001193125-21-196231-xbrl.zip | 9167 | 2021-06-22 16:16:49 |
| d194280d8k.htm | 27936 | 2021-06-22 16:16:49 |
| d194280d8k_htm.xml | 3271 | 2021-06-22 16:16:49 |
| drq-20210621.xsd | 2913 | 2021-06-22 16:16:49 |
| drq-20210621_lab.xml | 17374 | 2021-06-22 16:16:49 |
| drq-20210621_pre.xml | 10968 | 2021-06-22 16:16:49 |
| FilingSummary.xml | 1697 | 2021-06-22 16:16:49 |
| Financial_Report.xlsx | 5679 | 2021-06-22 16:16:49 |
| MetaLinks.json | 18373 | 2021-06-22 16:16:49 |
| R1.htm | 38615 | 2021-06-22 16:16:49 |
| report.css | 2766 | 2021-06-22 16:16:49 |
| Show.js | 1084 | 2021-06-22 16:16:49 |