Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-266336-index-headers.html | 2020-10-08 16:15:54 | |
| 0001193125-20-266336-index.html | 2020-10-08 16:15:54 | |
| 0001193125-20-266336.txt | 2020-10-08 16:15:54 | |
 0001193125-20-266336-xbrl.zip | 8054 | 2020-10-08 16:15:54 |
| d79767d8k.htm | 23317 | 2020-10-08 16:15:54 |
| d79767d8k_htm.xml | 3461 | 2020-10-08 16:15:54 |
| drq-20201005.xsd | 3070 | 2020-10-08 16:15:54 |
| drq-20201005_lab.xml | 18091 | 2020-10-08 16:15:54 |
| drq-20201005_pre.xml | 11394 | 2020-10-08 16:15:54 |
| FilingSummary.xml | 1687 | 2020-10-08 16:15:54 |
| Financial_Report.xlsx | 5473 | 2020-10-08 16:15:54 |
| MetaLinks.json | 18835 | 2020-10-08 16:15:54 |
| R1.htm | 40110 | 2020-10-08 16:15:54 |
| report.css | 2766 | 2020-10-08 16:15:54 |
| Show.js | 1084 | 2020-10-08 16:15:54 |