TGC Industries Announces Deployment of Additional Seismic Field Acquisition Crews

TGC Industries, Inc. TGE today announced that late in the fourth quarter it deployed its seventh seismic field acquisition crew in the U.S. and its third and fourth crews in Canada. The Company's backlog stood at $83 million at the end of 2010, up 32 percent from the $63 million disclosed during the third quarter conference call.