Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-151474-index-headers.html | 2021-05-05 14:25:40 | |
| 0001193125-21-151474-index.html | 2021-05-05 14:25:40 | |
| 0001193125-21-151474.txt | 2021-05-05 14:25:40 | |
 0001193125-21-151474-xbrl.zip | 7929 | 2021-05-05 14:25:40 |
| d386112d8k.htm | 22536 | 2021-05-05 14:25:40 |
| d386112d8k_htm.xml | 3271 | 2021-05-05 14:25:40 |
| drq-20210429.xsd | 3089 | 2021-05-05 14:25:40 |
| drq-20210429_lab.xml | 17372 | 2021-05-05 14:25:40 |
| drq-20210429_pre.xml | 10966 | 2021-05-05 14:25:40 |
| FilingSummary.xml | 1697 | 2021-05-05 14:25:40 |
| Financial_Report.xlsx | 5680 | 2021-05-05 14:25:40 |
| MetaLinks.json | 18430 | 2021-05-05 14:25:40 |
| R1.htm | 38615 | 2021-05-05 14:25:40 |
| report.css | 2766 | 2021-05-05 14:25:40 |
| Show.js | 1084 | 2021-05-05 14:25:40 |