Weatherford International Ltd. is a provider of equipment and services used for the drilling, evaluation, completion, production and intervention of oil and natural gas wells. The Company operates in approximately 100 countries through approximately 800 service, sales and manufacturing locations, which are located in nearly all of the oil and natural gas producing regions in the world. The Company's product offerings can be grouped into 10 service lines: artificial lift systems, drilling services, well construction, drilling tools, completion systems, wireline and evaluation services, re-entry and fishing, stimulation and chemicals, integrated drilling, and pipeline and specialty services.