OMSCO is a subsidiary of ShawCor, a global energy service company that specializes in products and services for the pipeline, exploration, production, petrochemical and industrial segments of the oil and gas industry, as well as other industrial markets. The company is a global provider of drill pipe and other drill string components for use in drilling applications. Its full line of products includes drill collars, kellys, rotary subs, pup joints and several other items. The company, which has been committed to the drilling industry for more than 60 years, manufactures products for the global marketplace from modern facilities in Houston.