Select Energy Services Inc. engages in the provision of water management and chemical solutions. It operates through the following business segments: Water Services, Oilfield Chemicals, and Water Infrastructure. The Water Services segment consists of services businesses, including water transfer, flowback and well testing, fluids hauling, water containment and water network automation, primarily serving E&P companies. The Oilfield Chemicals segment develops, manufactures and provides a full suite of chemicals utilized in hydraulic fracturing, stimulation, cementing and well completions, including polymer slurries, crosslinkers, friction reducers, buffers, breakers, and other chemical technologies, to pressure pumping service companies. The Water Infrastructure segment provides water sourcing, recycling, gathering, transferring and disposal of water. The company was founded on November 21, 2016 and is headquartered in Houston, TX.