Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001558370-22-003931
Filing Date
2022-03-18
Accepted
2022-03-18 16:30:58
Documents
80
Period of Report
2021-12-31

Document Format Files

Seq Description Document Type Size
1 10-K dwsn-20211231x10k.htm   iXBRL 10-K 1787817
2 EX-4.2 dwsn-20211231xex4d2.htm EX-4.2 20441
3 EX-21.1 dwsn-20211231xex21d1.htm EX-21.1 2163
4 EX-23.1 dwsn-20211231xex23d1.htm EX-23.1 9520
5 EX-31.1 dwsn-20211231xex31d1.htm EX-31.1 15288
6 EX-31.2 dwsn-20211231xex31d2.htm EX-31.2 14057
7 EX-32.1 dwsn-20211231xex32d1.htm EX-32.1 6681
8 EX-32.2 dwsn-20211231xex32d2.htm EX-32.2 6523
  Complete submission text file 0001558370-22-003931.txt   7372367

Data Files

Seq Description Document Type Size
9 EX-101.SCH dwsn-20211231.xsd EX-101.SCH 43595
10 EX-101.CAL dwsn-20211231_cal.xml EX-101.CAL 76885
11 EX-101.DEF dwsn-20211231_def.xml EX-101.DEF 161991
12 EX-101.LAB dwsn-20211231_lab.xml EX-101.LAB 480597
13 EX-101.PRE dwsn-20211231_pre.xml EX-101.PRE 343858
74 EXTRACTED XBRL INSTANCE DOCUMENT dwsn-20211231x10k_htm.xml XML 1232206
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)

EIN.: 742095844 | State of Incorp.: TX | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-32472 | Film No.: 22752958
SIC: 1382 Oil & Gas Field Exploration Services