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Form 4/A - Statement of changes in beneficial ownership of securities: [Amend]
SEC Accession No. 0001209191-09-049282
Filing Date
2009-10-20
Accepted
2009-10-20 17:37:42
Documents
1
Period of Report
2009-10-04

Document Format Files

Seq Description Document Type Size
1 MAIN DOCUMENT DESCRIPTION c91271_4ax0.html 4/A  
1 MAIN DOCUMENT DESCRIPTION c91271_4ax0.xml 4/A 3348
  Complete submission text file 0001209191-09-049282.txt   5113
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 1201 ECR 124 MIDLAND TX 79706
Business Address
McDonald George (Reporting) CIK: 0001377608 (see all company filings)

Type: 4/A | Act: 34 | File No.: 001-34404 | Film No.: 091128724