Oil States International, Inc. is a technology-focused global provider of manufactured products and services, primarily for the oil and natural gas industry, with applications in industrial and military sectors. Headquartered in Houston, Texas, the company operates manufacturing and service facilities worldwide and is publicly traded on the New York Stock Exchange under the symbol "OIS."

Founded in 1937, Oil States has evolved from an oilfield supply store to a leading provider of deepwater capital equipment and production services. The company operates through two main segments: Completion and Production Services, which includes a range of well maintenance and support services, and Offshore Manufactured Products, which features highly engineered equipment for drilling and production. Oil States serves major oil and gas companies globally, as well as customers in industrial and military sectors. Recently, the company has been exploring opportunities in offshore wind energy and deep-sea mining, adapting to the changing energy landscape.