EDGAR Filing Documents for 0001042893-17-000004

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:

SEC Accession No. 0001042893-17-000004

Filing Date

2017-02-28

Accepted

2017-02-27 17:52:34

Documents

Period of Report

2016-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	10-K	a2016123110-kdocument.htm	10-K	1727623
2	EXHIBIT 21.1	a20161231exhibit211.htm	EX-21.1	19668
3	EXHIBIT 23.1	a20161231exhibit231.htm	EX-23.1	3280
4	EXHIBIT 31.1	a20161231exhibit311.htm	EX-31.1	12336
5	EXHIBIT 31.2	a20161231exhibit312.htm	EX-31.2	12381
6	EXHIBIT 32.1	a20161231exhibit321.htm	EX-32.1	5764
7	EXHIBIT 32.2	a20161231exhibit322.htm	EX-32.2	5640
	Complete submission text file	0001042893-17-000004.txt		7938809

Data Files

Seq	Description	Document	Type	Size
8	XBRL INSTANCE DOCUMENT	drq-20161231.xml	EX-101.INS	1586205
9	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT	drq-20161231.xsd	EX-101.SCH	54834
10	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT	drq-20161231_cal.xml	EX-101.CAL	97622
11	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT	drq-20161231_def.xml	EX-101.DEF	266336
12	XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT	drq-20161231_lab.xml	EX-101.LAB	721450
13	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT	drq-20161231_pre.xml	EX-101.PRE	479320

Mailing Address 6401 N. ELDRIDGE PARKWAY HOUSTON TX 77041

Business Address 6401 N. ELDRIDGE PARKWAY HOUSTON TX 77041 7139397711