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Filing Detail
Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000846087-02-000039
Filing Date
2002-02-11
Accepted
2002-02-11 00:00:00
Documents
1

Document Format Files

Seq Description Document Type Size
1 dwsnt.txt SC 13G 8935
  Complete submission text file 0000846087-02-000039.txt   10844
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 | Act: 34 | File No.: 005-39364 | Film No.: 02534155
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