Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-19-256038-index-headers.html | 2019-09-26 16:44:09 | |
| 0001193125-19-256038-index.html | 2019-09-26 16:44:09 | |
| 0001193125-19-256038.txt | 2019-09-26 16:44:09 | |
 0001193125-19-256038-xbrl.zip | 9228 | 2019-09-26 16:44:09 |
| d810548d8k.htm | 30923 | 2019-09-26 16:44:09 |
| d810548d8k_htm.xml | 3461 | 2019-09-26 16:44:09 |
| drq-20190924.xsd | 3070 | 2019-09-26 16:44:09 |
| drq-20190924_lab.xml | 18091 | 2019-09-26 16:44:09 |
| drq-20190924_pre.xml | 11394 | 2019-09-26 16:44:09 |
| FilingSummary.xml | 1690 | 2019-09-26 16:44:09 |
| Financial_Report.xlsx | 5809 | 2019-09-26 16:44:09 |
| MetaLinks.json | 18811 | 2019-09-26 16:44:09 |
| R1.htm | 40104 | 2019-09-26 16:44:09 |
| report.css | 2766 | 2019-09-26 16:44:09 |
| Show.js | 1084 | 2019-09-26 16:44:09 |