Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-289908-index-headers.html | 2021-10-01 17:26:32 | |
| 0001193125-21-289908-index.html | 2021-10-01 17:26:32 | |
| 0001193125-21-289908.txt | 2021-10-01 17:26:32 | |
 0001193125-21-289908-xbrl.zip | 9807 | 2021-10-01 17:26:32 |
| d238803d8k.htm | 26073 | 2021-10-01 17:26:32 |
| d238803d8k_htm.xml | 3461 | 2021-10-01 17:26:32 |
| d238803dex991.htm | 4563 | 2021-10-01 17:26:32 |
| drq-20211001.xsd | 2891 | 2021-10-01 17:26:32 |
| drq-20211001_lab.xml | 18090 | 2021-10-01 17:26:32 |
| drq-20211001_pre.xml | 11393 | 2021-10-01 17:26:32 |
| FilingSummary.xml | 1725 | 2021-10-01 17:26:32 |
| Financial_Report.xlsx | 5693 | 2021-10-01 17:26:32 |
 g238803g0930010931175.jpg | 6158 | 2021-10-01 17:26:32 |
| MetaLinks.json | 18498 | 2021-10-01 17:26:32 |
| R1.htm | 40110 | 2021-10-01 17:26:32 |
| report.css | 2767 | 2021-10-01 17:26:32 |
| Show.js | 1085 | 2021-10-01 17:26:32 |