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Filing Detail
Form 4/A - Statement of changes in beneficial ownership of securities: [Amend]
SEC Accession No. 0001072613-04-000488
Filing Date
2004-03-01
Accepted
2004-03-01 19:28:46
Documents
1
Period of Report
2004-02-27

Document Format Files

Seq Description Document Type Size
1 tobias_12421fex.html 4/A  
1 tobias_12421fex.xml 4/A 3258
  Complete submission text file 0001072613-04-000488.txt   4953
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 508 WEST WALL SUITE 800 MIDLAND TX 79701
Business Address
TOBIAS C RAY (Reporting) CIK: 0001210507 (see all company filings)

Type: 4/A | Act: 34 | File No.: 000-10144 | Film No.: 04640795