Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001104659-18-021763
Filing Date
2018-04-02
Accepted
2018-04-02 14:52:39
Documents
1
Period of Report
2018-03-29

Document Format Files

Seq Description Document Type Size
1 4 a4.html 4  
1 4 a4.xml 4 3895
  Complete submission text file 0001104659-18-021763.txt   5308
Mailing Address 508 WEST WALL SUITE 800 MIDLAND TX 79701
Business Address 508 WEST WALL SUITE 800 MIDLAND TX 79701 4326843000
DAWSON GEOPHYSICAL CO (Issuer) CIK: 0000799165 (see all company filings)

EIN.: 742095844 | State of Incorp.: TX | Fiscal Year End: 1231
SIC: 1382 Oil & Gas Field Exploration Services

Mailing Address P O BOX 6199 FAIR HAVEN NJ 07704
Business Address
BARRETT WILLIAM J (Reporting) CIK: 0000923415 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-32472 | Film No.: 18728442