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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001209191-12-026531
Filing Date
2012-05-08
Accepted
2012-05-08 14:25:12
Documents
1
Period of Report
2012-05-07

Document Format Files

Seq Description Document Type Size
1 MAIN DOCUMENT DESCRIPTION c28638_4x0.html 4  
1 MAIN DOCUMENT DESCRIPTION c28638_4x0.xml 4 2921
  Complete submission text file 0001209191-12-026531.txt   4177
Mailing Address 508 WEST WALL SUITE 800 MIDLAND TX 79701
Business Address 508 WEST WALL SUITE 800 MIDLAND TX 79701 9156843000
DAWSON GEOPHYSICAL CO (Issuer) CIK: 0000351231 (see all company filings)

IRS No.: 750970548 | State of Incorp.: TX | Fiscal Year End: 0930
SIC: 1382 Oil & Gas Field Exploration Services

Mailing Address
Business Address
NELSON ALAN MARK (Reporting) CIK: 0001282932 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-34404 | Film No.: 12820884