Weatherford International is a multinational energy services company. Co. is engaged in providing equipment and services used in the drilling, evaluation, completion, production and intervention of oil, geothermal and natural gas wells. Co. provides its services and technologies in relation to the well life cycle and has three segments: Drilling and Evaluation, which provides services including managed pressure drilling, drilling services, wireline and drilling fluids; Well Construction and Completions, which provides products and services for well integrity assurance across the life cycle of the well; and Production and Intervention, which provides production optimization technologies.