Nalco Champion, an Ecolab company, was a prominent supplier of specialty chemicals and services for the petroleum industry, focusing on oil and gas drilling, completion, and well maintenance. The company was known for its strong commitment to customer service and its ability to develop customized chemical solutions tailored to specific operational needs. With a focus on research, development, and engineering, Nalco Champion provided a range of products, including chemical dispersants, drilling fluids, and completion fluids, aimed at optimizing well performance and ensuring environmental compliance.

Founded in 2013 after Ecolab's acquisition of Champion Technologies and the merger with Nalco Holding Company, Nalco Champion was headquartered in Sugar Land, Texas, and operated globally. The company emphasized partnerships with its customers, primarily in the petroleum sector, to deliver effective supply chain support and innovative solutions. In 2020, Nalco Champion merged with Apergy to form ChampionX, continuing its legacy of providing advanced chemical products and services in the oil and gas industry.