TETRA Technologies, Inc. is oil and gas services company, focused on completion fluids and other products, production testing, wellhead compression, and selected offshore services including well plugging and abandonment, decommissioning, and diving. The Company also has limited domestic oil and gas production business. The Company operates under five reporting segments organized into three divisions: Fluids, Production Enhancement, and Offshore. On July 31, 2012, it acquired all of the assets and business of Greywolf Production Systems. On March 9, 2012, the Company acquired 100% of the common stock of Optima Solutions Holdings Limited (OPTIMA), a provider of offshore oil and gas rig cooling services and associated products that suppress heat generated by high rate flaring of hydrocarbons during offshore oil and gas well test operations.