EXHIBIT 32.2
Certification of
Treasurer (Principal Financial and Accounting Officer)
of TGC Industries, Inc. Pursuant to
Section 906 of the Sarbanes-Oxley Act of 2002
This certification is furnished solely pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (18 U.S.C. 1350) and accompanies the quarterly report on Form 10-QSB (the “Form 10-QSB”) for the quarter ended March 31, 2005 of TGC Industries, Inc. (the “Company”). I, Kenneth W. Uselton, Secretary/Treasurer (Principal Financial and Accounting Officer) of the Company, certify that, to the best of my knowledge:
(1) The Form 10-QSB fully complies with the requirements of section 13(a) or section 15(d) of the Securities Exchange Act of 1934; and
(2) The information contained in the Form 10-QSB fairly presents, in all material respects, the financial condition and results of operations of the Company.
Dated: May 11, 2005
| /s/ Kenneth W. Uselton |
|
| Kenneth W. Uselton | |
| Treasurer (Principal Financial | |
| and Accounting Officer) | |
