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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000912057-98-000433
Filing Date
1998-02-11
Accepted
1998-02-11 00:00:00
Documents
1
Group Members
AIM MANAGEMENT GROUP INC.AMVESCAP GROUP SERVICES, INC.AMVESCAP PLCAVZ, INC.INVESCO CAPITAL MANAGEMENT, INC.INVESCO FUNDS GROUP, INC.INVESCO MANAGEMENT & RESEARCH, INC.INVESCO NORTH AMERICAN HOLDINGS, INC.INVESCO PLCINVESCO REALTY ADVISERS, INC.INVESCO, IN
SROs
NONE

Document Format Files

Seq Description Document Type Size
1 SC 13G/A 26507
  Complete submission text file 0000912057-98-000433.txt   28936
Mailing Address 208 SOUTH MARIENFELD MIDLAND TX 79701
Business Address 208 S MARIENFELD MIDLAND TX 79701 9156827356
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.: 98532505
SIC: 1382 Oil & Gas Field Exploration Services

Mailing Address 1315 PEACHTREE ST NE ALTANTA GA 30309
Business Address 11 DEVONSHIRE SQUARE LONDON EC2M 4YR X0 011447162634
INVESCO PLC (Filed by) CIK: 0000864047 (see all company filings)

IRS No.: 630780404 | State of Incorp.: CO | Fiscal Year End: 1231
SIC: 0000