Select Chemistry (formerly known as Rockwater Energy Solutions) is a company engaged in the development, manufacturing, and supply of completion, production, and specialty chemicals to the upstream oilfield services industry. It offers scale solvents, iron chelators, clay stabilizers, specialty chemical polymers, acids, alcohols, buffers, scale dissolvers, biocides, corrosion inhibitors, gas migration additives, etc. The company also provides saltwater disposal treatment, microbial-enhanced oil recovery, corrosion and scale monitoring, water analysis, chemical pump maintenance, well failure analysis, chemical logistics, and other services.