Catamount Oilfield Services, Inc. (COS) offers a full line of API tubing, casing, and line pipe and a wide range of company owned and operated assets to better serve our oilfield partners throughout the U.S.. With strategic partnerships, COS can additionally assist companies and operators on threading of API, semi-premium, and premium connections as well as ASNT certified inspection services, supply stores, storage yards, rail spur, trucking, and inventory management. Tubulars | Accessories | Line Pipe | Logistics