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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001558370-19-001602
Filing Date
2019-03-06
Accepted
2019-03-06 17:22:51
Documents
80
Period of Report
2018-12-31

Document Format Files

Seq Description Document Type Size
1 10-K dwsn-20181231x10k.htm 10-K 2863649
2 EX-21.1 dwsn-20181231ex21105723b.htm EX-21.1 2527
3 EX-23.1 dwsn-20181231ex231a3fbca.htm EX-23.1 10764
4 EX-31.1 dwsn-20181231ex311073693.htm EX-31.1 21141
5 EX-31.2 dwsn-20181231ex312fb1ffb.htm EX-31.2 20101
6 EX-32.1 dwsn-20181231ex3215ca6b2.htm EX-32.1 8472
7 EX-32.2 dwsn-20181231ex322dfe2cb.htm EX-32.2 8515
8 GRAPHIC dwsn20181231x10k001.jpg GRAPHIC 41044
  Complete submission text file 0001558370-19-001602.txt   10239053

Data Files

Seq Description Document Type Size
9 EX-101.INS dwsn-20181231.xml EX-101.INS 2401068
10 EX-101.SCH dwsn-20181231.xsd EX-101.SCH 44158
11 EX-101.CAL dwsn-20181231_cal.xml EX-101.CAL 67006
12 EX-101.DEF dwsn-20181231_def.xml EX-101.DEF 201990
13 EX-101.LAB dwsn-20181231_lab.xml EX-101.LAB 516220
14 EX-101.PRE dwsn-20181231_pre.xml EX-101.PRE 398976
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.: 19663487
SIC: 1382 Oil & Gas Field Exploration Services