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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000846087-04-000024
Filing Date
2004-02-12
Accepted
2004-02-12 15:25:23
Documents
1

Document Format Files

Seq Description Document Type Size
1 DOC ONE filing.txt SC 13G/A 11085
  Complete submission text file 0000846087-04-000024.txt   13060
Mailing Address 508 WEST WALL SUITE 800 MIDLAND TX 79701
Business Address 508 WEST WALL SUITE 800 MIDLAND TX 79701 9156843000
DAWSON GEOPHYSICAL CO (Subject) CIK: 0000351231 (see all company filings)

IRS No.: 750970548 | State of Incorp.: TX | Fiscal Year End: 0930
Type: SC 13G/A | Act: 34 | File No.: 005-39364 | Film No.: 04591200
SIC: 1382 Oil & Gas Field Exploration Services

Mailing Address 75 STATE ST BOSTON MA 02109
Business Address 75 STATE ST BOSTON MA 02109 6179515741
WELLINGTON TRUST COMPANY N A (Filed by) CIK: 0000846087 (see all company filings)

State of Incorp.: MA | Fiscal Year End: 1031
SIC: 0000