Nabors Well Services serves the oil and gas industries. It provides work over, fluid transportation and disposal, well maintenance and completion services. The company operates in California, Texas and the Rocky Mountain area. Nabors Well Services maintains an inventory of more than 600 rigs. Established in 1948, the company offers various fluid handling services, including the transportation, temporary storage and disposal of produced saltwater and drilling fluids. It has a fleet of more than 600 vacuum and high-pressure pump trucks and over 900 frac tanks. Headquartered in Houston, Nabors Well Services maintains a location in San Angelo, Texas. It has coiled tubing units for several production and abandonment processes. The company also offers foam circulation services. Nabors Well Services is a part of Nabors Industries, which was established in 1987 and operates throughout the United States and Canada.