Oil States International, Inc., through its subsidiaries, is a provider of specialty products and services to oil and natural gas companies throughout the world. The Company's segments include offshore products and well site services. It designs and manufactures a number of products for the offshore energy industry through Offshore Products segments. The well site services segment includes a range of products and services that are used to drill for, establish and maintain the flow of oil and natural gas from a well throughout its life cycle. It operates in active oil and natural gas producing regions, including onshore and offshore United States, Canada, West Africa, the North Sea, South America and Southeast and Central Asia. Its customers include national oil companies, independent oil and natural gas companies, onshore and offshore drilling companies, and other oilfield service companies. It serves over two primary markets with its drilling services business.