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Filing Detail
Form 4/A - Statement of changes in beneficial ownership of securities: [Amend]
SEC Accession No. 0001104659-19-002420
Filing Date
2019-01-18
Accepted
2019-01-18 10:17:56
Documents
1
Period of Report
2018-08-13

Document Format Files

Seq Description Document Type Size
1 4/A a4a.html 4/A  
1 4/A a4a.xml 4/A 6029
  Complete submission text file 0001104659-19-002420.txt   7456
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)

IRS No.: 742095844 | State of Incorp.: TX | Fiscal Year End: 1231
SIC: 1382 Oil & Gas Field Exploration Services

Mailing Address 210 SUNDIAL COURT VERO BEACH FL 32963
Business Address
BARRETT WILLIAM J (Reporting) CIK: 0000923415 (see all company filings)

Type: 4/A | Act: 34 | File No.: 001-32472 | Film No.: 19532319