Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000820478-06-000011
Filing Date
2006-03-13
Accepted
2006-03-13 16:24:36
Documents
1

Document Format Files

Seq Description Document Type Size
1 TGC INDUSTRIES INC. dec05_tgcindustries13g.txt SC 13G 6195
  Complete submission text file 0000820478-06-000011.txt   8146
Mailing Address 1304 SUMMIT AVE STE 2 PLANO TX 75074
Business Address 1304 SUMMIT AVE STE 2 PLANO TX 75074 9728811099
TGC INDUSTRIES INC (Subject) CIK: 0000799165 (see all company filings)

EIN.: 742095844 | State of Incorp.: TX | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-37717 | Film No.: 06682395
SIC: 1382 Oil & Gas Field Exploration Services

Mailing Address 275 E BROAD ST COLUMBUS OH 43215
Business Address 275 EAST BROAD STREET COLUMBUS OH 43215-3771 6142274076
STRS OHIO (Filed by) CIK: 0000820478 (see all company filings)

EIN.: 311312155 | State of Incorp.: OH | Fiscal Year End: 0630
Type: SC 13G