Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-22-155032-index-headers.html | 2022-05-19 16:06:58 | |
| 0001193125-22-155032-index.html | 2022-05-19 16:06:58 | |
| 0001193125-22-155032.txt | 2022-05-19 16:06:58 | |
 0001193125-22-155032-xbrl.zip | 8546 | 2022-05-19 16:06:58 |
| d288996d8k.htm | 33548 | 2022-05-19 16:06:58 |
| d288996d8k_htm.xml | 3455 | 2022-05-19 16:06:58 |
| drq-20220517.xsd | 2860 | 2022-05-19 16:06:58 |
| drq-20220517_lab.xml | 17947 | 2022-05-19 16:06:58 |
| drq-20220517_pre.xml | 11250 | 2022-05-19 16:06:58 |
| FilingSummary.xml | 1695 | 2022-05-19 16:06:58 |
| Financial_Report.xlsx | 5692 | 2022-05-19 16:06:58 |
| MetaLinks.json | 18293 | 2022-05-19 16:06:58 |
| R1.htm | 40206 | 2022-05-19 16:06:58 |
| report.css | 2766 | 2022-05-19 16:06:58 |
| Show.js | 1084 | 2022-05-19 16:06:58 |