Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-22-080665-index-headers.html | 2022-03-21 17:01:03 | |
| 0001193125-22-080665-index.html | 2022-03-21 17:01:03 | |
| 0001193125-22-080665.txt | 2022-03-21 17:01:03 | |
 0001193125-22-080665-xbrl.zip | 9171 | 2022-03-21 17:01:03 |
| d339449d8k.htm | 28098 | 2022-03-21 17:01:03 |
| d339449d8k_htm.xml | 3455 | 2022-03-21 17:01:03 |
| drq-20220318.xsd | 2861 | 2022-03-21 17:01:03 |
| drq-20220318_lab.xml | 17948 | 2022-03-21 17:01:03 |
| drq-20220318_pre.xml | 11251 | 2022-03-21 17:01:03 |
| FilingSummary.xml | 1695 | 2022-03-21 17:01:03 |
| Financial_Report.xlsx | 5692 | 2022-03-21 17:01:03 |
| MetaLinks.json | 18293 | 2022-03-21 17:01:03 |
| R1.htm | 40208 | 2022-03-21 17:01:03 |
| report.css | 2766 | 2022-03-21 17:01:03 |
| Show.js | 1084 | 2022-03-21 17:01:03 |