EDGAR Filing Documents for 0001564590-21-008917

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

SEC Accession No. 0001564590-21-008917

Filing Date

2021-02-25

Accepted

2021-02-25 16:59:21

Documents

115

Period of Report

2020-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	10-K	drq-10k_20201231.htm iXBRL	10-K	5069143
2	EX-10.21	drq-ex1021_128.htm	EX-10.21	66966
3	EX-21.1	drq-ex211_6.htm	EX-21.1	27252
4	EX-23.1	drq-ex231_11.htm	EX-23.1	3159
5	EX-31.1	drq-ex311_9.htm	EX-31.1	16917
6	EX-31.2	drq-ex312_10.htm	EX-31.2	16583
7	EX-32.1	drq-ex321_7.htm	EX-32.1	6516
8	EX-32.2	drq-ex322_12.htm	EX-32.2	6554
9	GRAPHIC	gc4zwffcwhtb000001.jpg	GRAPHIC	30652
10	GRAPHIC	gfvoa43seicb000001.jpg	GRAPHIC	3925
	Complete submission text file	0001564590-21-008917.txt		18583708

Data Files

Seq	Description	Document	Type	Size
11	XBRL TAXONOMY EXTENSION SCHEMA	drq-20201231.xsd	EX-101.SCH	80541
12	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE	drq-20201231_cal.xml	EX-101.CAL	106609
13	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE	drq-20201231_def.xml	EX-101.DEF	251224
14	XBRL TAXONOMY EXTENSION LABEL LINKBASE	drq-20201231_lab.xml	EX-101.LAB	627439
15	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE	drq-20201231_pre.xml	EX-101.PRE	529422
16	EXTRACTED XBRL INSTANCE DOCUMENT	drq-10k_20201231_htm.xml	XML	4492565

Mailing Address 6401 N. ELDRIDGE PARKWAY HOUSTON TX 77041

Business Address 6401 N. ELDRIDGE PARKWAY HOUSTON TX 77041 7139397711