Weatherford International (WFT) is a leading global natural gas and oil supplier, one of the world's top three oil equipment companies, established in 1941, headquartered in Switzerland and listed in the United States, with significant reserves in the Middle East, primarily providing drilling, appraisal, post-completion, production, and oil and gas services. It provides products and services such as drilling, appraisal, post-completion, production and intervention.