EDGAR Filing Documents for 0001193125-11-047940

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

SEC Accession No. 0001193125-11-047940

Filing Date

2011-02-28

Accepted

2011-02-25 21:01:57

Documents

Period of Report

2010-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	FORM 10-K	d10k.htm	10-K	1012920
2	SUMMARY OF EXECUTIVE OFFICER AND NON-EMPLOYEE DIRECTOR COMPENSATION	dex104.htm	EX-10.4	5718
3	SUBSIDIARIES	dex211.htm	EX-21.1	5182
4	CONSENT OF BDO USA, LLP	dex231.htm	EX-23.1	1762
5	SECTION 302 CERTIFICATION OF J. MIKE WALKER	dex311.htm	EX-31.1	9351
6	SECTION 302 CERTIFICATION OF JERRY M. BROOKS	dex312.htm	EX-31.2	9528
7	SECTION 906 CERTIFICATION OF J. MIKE WALKER	dex321.htm	EX-32.1	3791
8	SECTION 906 CERTIFICATION OF JERRY M. BROOKS	dex322.htm	EX-32.2	3938
	Complete submission text file	0001193125-11-047940.txt		3434050

Data Files

Seq	Description	Document	Type	Size
9	XBRL INSTANCE DOCUMENT	drq-20101231.xml	EX-101.INS	453344
10	XBRL TAXONOMY EXTENSION SCHEMA	drq-20101231.xsd	EX-101.SCH	14080
11	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE	drq-20101231_cal.xml	EX-101.CAL	33338
12	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE	drq-20101231_def.xml	EX-101.DEF	10228
13	XBRL TAXONOMY EXTENSION LABEL LINKBASE	drq-20101231_lab.xml	EX-101.LAB	126868
14	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE	drq-20101231_pre.xml	EX-101.PRE	87377

Mailing Address 180 EAST FIFTH STREET HOUSTON TX 77040

Business Address 13550 HEMPSTEAD HIGHWAY HOUSTON TX 77040 7139397711