Drilling & Production Resources (DPR) is a provider of a variety of oil field supplies and equipment. Based in Houston, Texas, the firm serves both domestic and international markets. Drilling & Production Resources (DPR) has a number of clients, including Aramco, Bechtel Corporation, Diamond Offshore, Beaudril Ltd., Parker Drilling, Regional Fabricators, Sakhalin Energy and many others. The company manufactures a host of manifold assemblies that include standpipe, cement, riser, discharge, circulating and test. It offers an array of products, such as fishing tools, wire line equipment, Bowen drilling tools, pumps and pump packages, diesel filtration and many more.