Oil States International, Inc., is a leading international natural resources company providing specialized products and services. The company operates in a considerable number of world-class oil fields, natural gas and coal producing regions, including Canada, the United States, Australia, West Africa, the North Sea, South America, Southeast Asia and Central Asia. The Company's clients include oil companies in many countries, major independent oil and gas companies, drilling companies, other oilfield services companies and mining companies. The company has four main departments: conditioning department, marine products department, field service department and tube service department, and has certain leadership positions in each department.