Weatherford International Ltd is a multinational oilfield service company that provides innovative solutions, technology and services to the oil and gas industry. The company operates in more than 80 countries and has a network of approximately 620 locations, including manufacturing, service, research and development, and training facilities. Weatherford's product and service portfolio includes drilling services, well construction, completion, stimulation, production, and intervention services. The company was founded in 1941 and is headquartered in Houston, Texas.