Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-144125-index-headers.html | 2020-05-15 17:00:40 | |
| 0001193125-20-144125-index.html | 2020-05-15 17:00:40 | |
| 0001193125-20-144125.txt | 2020-05-15 17:00:40 | |
 0001193125-20-144125-xbrl.zip | 9644 | 2020-05-15 17:00:40 |
| d861474d8k.htm | 39691 | 2020-05-15 17:00:40 |
| d861474d8k_htm.xml | 3460 | 2020-05-15 17:00:40 |
| drq-20200514.xsd | 3070 | 2020-05-15 17:00:40 |
| drq-20200514_lab.xml | 18091 | 2020-05-15 17:00:40 |
| drq-20200514_pre.xml | 11394 | 2020-05-15 17:00:40 |
| FilingSummary.xml | 1690 | 2020-05-15 17:00:40 |
| Financial_Report.xlsx | 5808 | 2020-05-15 17:00:40 |
| MetaLinks.json | 18811 | 2020-05-15 17:00:40 |
| R1.htm | 40101 | 2020-05-15 17:00:40 |
| report.css | 2766 | 2020-05-15 17:00:40 |
| Show.js | 1084 | 2020-05-15 17:00:40 |