Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-347934-index-headers.html | 2021-12-03 16:46:05 | |
| 0001193125-21-347934-index.html | 2021-12-03 16:46:05 | |
| 0001193125-21-347934.txt | 2021-12-03 16:46:05 | |
 0001193125-21-347934-xbrl.zip | 54039 | 2021-12-03 16:46:05 |
| d218298d8k.htm | 45142 | 2021-12-03 16:46:05 |
| d218298d8k_htm.xml | 3461 | 2021-12-03 16:46:05 |
| d218298dex101.htm | 97669 | 2021-12-03 16:46:05 |
| d218298dex103.htm | 95181 | 2021-12-03 16:46:05 |
| d218298dex991.htm | 4206 | 2021-12-03 16:46:05 |
| drq-20211202.xsd | 2891 | 2021-12-03 16:46:05 |
| drq-20211202_lab.xml | 18090 | 2021-12-03 16:46:05 |
| drq-20211202_pre.xml | 11393 | 2021-12-03 16:46:05 |
| FilingSummary.xml | 1795 | 2021-12-03 16:46:05 |
| Financial_Report.xlsx | 5693 | 2021-12-03 16:46:05 |
 g218298g47l10.jpg | 25911 | 2021-12-03 16:46:05 |
 g218298g50j67.jpg | 44149 | 2021-12-03 16:46:05 |
| MetaLinks.json | 18528 | 2021-12-03 16:46:05 |
| R1.htm | 40111 | 2021-12-03 16:46:05 |
| report.css | 2767 | 2021-12-03 16:46:05 |
| Show.js | 1085 | 2021-12-03 16:46:05 |