EXHIBIT 31.2
CERTIFICATION OF CHIEF FINANCIAL OFFICER
I, James K. Brata, certify that:
1. I have reviewed this annual report on Form 10-K /A of TGC Industries, Inc.;
2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;
Date: April 15, 2011 | By: | /s/ James K. Brata |
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| James K. Brata |
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| Chief Financial Officer |
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| (Principal Financial and Accounting Officer) |