TETRA Technologies, Inc. is an oil and gas services company. The Company is focused on completion fluids and associated products and services, water management, frac flowback, production well testing, offshore rig cooling, compression services and equipment, and selected offshore services, including well plugging and abandonment, decommissioning and diving. The Company has a limited domestic oil and gas production business. It is composed of five segments organized into four divisions: Fluids, Production Testing, Compression and Offshore. The Company's Fluids division manufactures and markets clear brine fluids, additives, and associated products and services. The Production Testing division provides frac flowback, production well testing, offshore rig cooling and other associated services. The Compression division is a provider of compression services and equipment. The Offshore division provides downhole and subsea services, decommissioning and certain construction services.