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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001209191-11-043086
Filing Date
2011-08-09
Accepted
2011-08-09 14:18:14
Documents
1
Period of Report
2011-06-02

Document Format Files

Seq Description Document Type Size
1 MAIN DOCUMENT DESCRIPTION c21190_4x0.html 4  
1 MAIN DOCUMENT DESCRIPTION c21190_4x0.xml 4 3257
  Complete submission text file 0001209191-11-043086.txt   4514
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.: 111020180