Nabors Industries Ltd., together with its subsidiaries, provides drilling and rig services; and completion and production services. It offers equipment manufacturing, instrumentation optimization software, and directional drilling services. The company also provides completion, life-of-well maintenance, and eventual plugging and abandonment of a well. The company markets approximately 485 land drilling rigs for oil and gas land drilling operations in the United States, Canada, and approximately 20 other countries worldwide. It also markets approximately 445 rigs for land well-servicing and workover services in the United States; and approximately 104 rigs for land well-servicing and workover services in Canada. In addition, the company provides 38 platform, 8 jackup, and 4 barge rigs in the United States and internationally. Further, it offers a range of hydraulic fracturing, cementing, nitrogen, and acid pressure pumping services; and ancillary well-site services, such as engineering, transportation and disposal, construction, maintenance, well logging, directional drilling, rig instrumentation, data collection, and other support services. Additionally, the company manufactures, leases, or sells top drives for a range of drilling applications, directional drilling systems, rig instrumentation and data collection equipment, pipeline handling equipment, and rig reporting software. The company was founded in 1968 and is headquartered in Hamilton, Bermuda.