Rockwater Energy Solutions
Oil and GasTexas, United States501-1000 Employees
Rockwater Energy Solutions operates in the oil and gas sector, delivering water management and chemical solutions to energy operators. Its offerings include produced water treatment, recycling, disposal, and integrated chemical technologies used across oilfield workflows. Based in Houston, Texas, the company now operates as Select Chemistry within Select Water Solutions, reflecting a unified brand approach. Customers are oil and gas operators across major U.S. unconventional basins that require end-to-end water management and treatment solutions to address produced water challenges. A notable development in 2026 was a partnership involving Select Water Solutions to produce battery-grade lithium carbonate from produced water in the Midland Basin, signaling expansion into value-added water reuse initiatives.