SC 13G | SEC Filings Hub

Filing metadata

Accession number: 0001057439-11-000024
Form type: SC 13G
Filer: TGC INDUSTRIES INC
CIK: CIK 799165
Filed: Jan 31, 2011
Reporting period: —
Description: Passive 5%+ stake

Documents

0001057439-11-000024-index.htm

Complete submission

0001057439-11-000024.txt

directory listing

Filed by

TGC INDUSTRIES INC