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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001558370-18-001795
Filing Date
2018-03-09
Accepted
2018-03-09 15:04:52
Documents
77
Period of Report
2017-12-31

Document Format Files

Seq Description Document Type Size
1 10-K dwsn-20171231x10k.htm 10-K 2512314
2 EX-21.1 dwsn-20171231ex211e4bf1f.htm EX-21.1 2527
3 EX-23.1 dwsn-20171231ex231500a67.htm EX-23.1 10780
4 EX-23.2 dwsn-20171231ex23257160f.htm EX-23.2 7353
5 EX-31.1 dwsn-20171231ex3110037c8.htm EX-31.1 21157
6 EX-31.2 dwsn-20171231ex312e918fb.htm EX-31.2 20117
7 EX-32.1 dwsn-20171231ex321117a09.htm EX-32.1 8488
8 EX-32.2 dwsn-20171231ex32201d511.htm EX-32.2 8531
9 GRAPHIC dwsn20171231x10k001.jpg GRAPHIC 34517
  Complete submission text file 0001558370-18-001795.txt   8399372

Data Files

Seq Description Document Type Size
10 EX-101.INS dwsn-20171231.xml EX-101.INS 1742296
11 EX-101.SCH dwsn-20171231.xsd EX-101.SCH 43619
12 EX-101.CAL dwsn-20171231_cal.xml EX-101.CAL 73491
13 EX-101.DEF dwsn-20171231_def.xml EX-101.DEF 168943
14 EX-101.LAB dwsn-20171231_lab.xml EX-101.LAB 507389
15 EX-101.PRE dwsn-20171231_pre.xml EX-101.PRE 356258
Mailing Address 508 WEST WALL SUITE 800 MIDLAND TX 79701
Business Address 508 WEST WALL SUITE 800 MIDLAND TX 79701 4326843000
DAWSON GEOPHYSICAL CO (Filer) CIK: 0000799165 (see all company filings)

IRS No.: 742095844 | State of Incorp.: TX | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-32472 | Film No.: 18679793
SIC: 1382 Oil & Gas Field Exploration Services