EDGAR Filing Documents for 0000950170-23-005506

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

SEC Accession No. 0000950170-23-005506

Filing Date

2023-03-01

Accepted

2023-03-01 16:03:19

Documents

113

Period of Report

2022-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	10-K	drq-20221231.htm iXBRL	10-K	4787210
2	EX-10.8	drq-ex10_8.htm	EX-10	229836
3	EX-10.10	drq-ex10_10.htm	EX-10	17744
4	EX-10.17	drq-ex10_17.htm	EX-10	52336
5	EX-10.19	drq-ex10_19.htm	EX-10	81412
6	EX-21.1	drq-ex21_1.htm	EX-21	36688
7	EX-23.1	drq-ex23_1.htm	EX-23	5219
8	EX-31.1	drq-ex31_1.htm	EX-31	19667
9	EX-31.2	drq-ex31_2.htm	EX-31	15727
10	EX-32.1	drq-ex32_1.htm	EX-32	9212
11	EX-32.2	drq-ex32_2.htm	EX-32	9255
12	GRAPHIC	img16675623_0.jpg	GRAPHIC	219456
13	GRAPHIC	img16675623_1.jpg	GRAPHIC	216897
	Complete submission text file	0000950170-23-005506.txt		19755458

Data Files

Seq	Description	Document	Type	Size
14	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT	drq-20221231_def.xml	EX-101.DEF	275147
15	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT	drq-20221231_cal.xml	EX-101.CAL	87541
16	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT	drq-20221231_pre.xml	EX-101.PRE	529561
17	XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT	drq-20221231_lab.xml	EX-101.LAB	650715
18	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT	drq-20221231.xsd	EX-101.SCH	83297
107	EXTRACTED XBRL INSTANCE DOCUMENT	drq-20221231_htm.xml	XML	4643630

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Business Address 2050 WEST SAM HOUSTON PARKWAY S. SUITE 1100 HOUSTON TX 77042 7139397711