Press Release: TGC Industries : Dawson Geophysical And TGC Industries Announce Filing Of Definitive Proxy Materials And Commencement Of Mailing Definitive Proxy Materials To Their Respective Shareholders

MIDLAND, Texas, Jan. 5, 2015 /PRNewswire/ -- Dawson Geophysical Company (Dawson) (NASDAQ: DWSN) and TGC Industries, Inc. (TGC) (NASDAQ: TGE) today announced that TGC has filed a definitive joint proxy statement/prospectus with the Securities and Exchange Commission (SEC), and that Dawson...