Nabors Well Services, a business unit of Nabors Industries Ltd., offers drilling and oil and gas well-servicing, workover, completion, fluid transportation and disposal services. Located in Nacogdoches, Texas, the company provides services in land and offshore drilling, top drive and instrumentation systems manufacturing, oilfield construction and rig instrumentation. Additionally, it offers engineering, civil construction, logistics and project management services. Nabors Well Services caters to oil, gas and geothermal markets across the world. It has associations with various organizations, including American Petroleum Industries, American Society of Safety Engineers, Bermuda Chamber of Commerce, U.S. Oil and Gas Association and Green Star.