EDGAR Filing Documents for 0001193125-16-476825

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

SEC Accession No. 0001193125-16-476825

Filing Date

2016-02-25

Accepted

2016-02-25 06:39:39

Documents

Period of Report

2015-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	10-K	d58133d10k.htm	10-K	808673
2	EX-10.10	d58133dex1010.htm	EX-10.10	4616
3	EX-21.1	d58133dex211.htm	EX-21.1	5070
4	EX-23.1	d58133dex231.htm	EX-23.1	1332
5	EX-23.2	d58133dex232.htm	EX-23.2	1480
6	EX-31.1	d58133dex311.htm	EX-31.1	8480
7	EX-31.2	d58133dex312.htm	EX-31.2	8595
8	EX-32.1	d58133dex321.htm	EX-32.1	3569
9	EX-32.2	d58133dex322.htm	EX-32.2	3702
	Complete submission text file	0001193125-16-476825.txt		4501713

Data Files

Seq	Description	Document	Type	Size
10	XBRL INSTANCE DOCUMENT	drq-20151231.xml	EX-101.INS	793563
11	XBRL TAXONOMY EXTENSION SCHEMA	drq-20151231.xsd	EX-101.SCH	52089
12	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE	drq-20151231_cal.xml	EX-101.CAL	78280
13	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE	drq-20151231_def.xml	EX-101.DEF	163480
14	XBRL TAXONOMY EXTENSION LABEL LINKBASE	drq-20151231_lab.xml	EX-101.LAB	395376
15	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE	drq-20151231_pre.xml	EX-101.PRE	322949

Mailing Address 6401 N. ELDRIDGE PARKWAY HOUSTON TX 77041

Business Address 6401 N. ELDRIDGE PARKWAY HOUSTON TX 77041 7139397711