Type	Name	Date
Employment agreement	Employment Agreement, by and between TGC Industries, Inc. and James W. Thomas	10/09/2014
Employment agreement	Employment Agreement, by and between TGC Industries, Inc. and Wayne A. Whitener	10/09/2014
Employment agreement	Employment Agreement, by and between TGC Industries, Inc. and Wayne A. Whitener	10/09/2014
Employment agreement	Employment Agreement, by and between TGC Industries, Inc. and James K. Brata	10/09/2014
Employment agreement	Employment Agreement, by and between TGC Industries, Inc. and James K. Brata	10/09/2014
Employment agreement	Employment Agreement, by and between TGC Industries, Inc. and Daniel G. Winn	10/09/2014
Employment agreement	Employment Agreement, by and between TGC Industries, Inc. and Stephen C. Jumper	10/09/2014
Employment agreement	Employment Agreement, by and between TGC Industries, Inc. and Stephen C. Jumper	10/09/2014
Employment agreement	Employment Agreement, by and between TGC Industries, Inc. and C. Ray Tobias	10/09/2014
Employment agreement	Employment Agreement, by and between TGC Industries, Inc. and C. Ray Tobias	10/09/2014
Employment agreement	Employment Agreement, by and between TGC Industries, Inc. and Christina W. Hagan	10/09/2014
Employment agreement	Employment Agreement, by and between TGC Industries, Inc. and Christina W. Hagan	10/09/2014
Employment agreement	Employment Agreement, by and between TGC Industries, Inc. and James W. Thomas	10/09/2014

Type	Name	Date
Merger agreement	Agreement and Plan of Merger, by and among TGC Industries, Inc., Riptide Acquisition Corp. and Dawson Geophysical Company	10/09/2014