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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001558370-21-003090
Filing Date
2021-03-16
Accepted
2021-03-16 17:09:10
Documents
80
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 10-K dwsn-20201231x10k.htm   iXBRL 10-K 1837323
2 EX-4.2 dwsn-20201231xex4d2.htm EX-4.2 20524
3 EX-21.1 dwsn-20201231xex21d1.htm EX-21.1 2162
4 EX-23.1 dwsn-20201231xex23d1.htm EX-23.1 7721
5 EX-31.1 dwsn-20201231xex31d1.htm EX-31.1 15477
6 EX-31.2 dwsn-20201231xex31d2.htm EX-31.2 14210
7 EX-32.1 dwsn-20201231xex32d1.htm EX-32.1 6744
8 EX-32.2 dwsn-20201231xex32d2.htm EX-32.2 6550
  Complete submission text file 0001558370-21-003090.txt   7500736

Data Files

Seq Description Document Type Size
9 EX-101.SCH dwsn-20201231.xsd EX-101.SCH 44909
10 EX-101.CAL dwsn-20201231_cal.xml EX-101.CAL 84667
11 EX-101.DEF dwsn-20201231_def.xml EX-101.DEF 146594
12 EX-101.LAB dwsn-20201231_lab.xml EX-101.LAB 499093
13 EX-101.PRE dwsn-20201231_pre.xml EX-101.PRE 355206
14 EXTRACTED XBRL INSTANCE DOCUMENT dwsn-20201231x10k_htm.xml XML 1271921
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.: 21746870
SIC: 1382 Oil & Gas Field Exploration Services