OMV Aktiengesellschaft operates as an integrated oil, gas, and chemical company in Austria and internationally. The company operates in two segments, Upstream and Downstream. The Upstream segment explores for, develops, and produces oil and gas resources primarily in Central and Eastern Europe, the Middle East and Africa, the North Sea, Russia, and the Asia-Pacific. It has proven reserves of 1.33 billion barrels of oil equivalent; and proven and probable reserves of 2.37 billion barrels of oil equivalent. The Downstream segment refines and markets crude, petrochemicals, and other feedstock to commercial and private customers. This segment operates refineries in Schwechat, Austria; Burghausen, Germany; and Petrobrazi, Romania with an annual capacity of 17.8 million metric tons, as well as operates a retail network of approximately 2,100 filling stations. It is also involved in the gas transportation, as well as gas supply, marketing, and trading businesses. This segment operates gas storage facilities with a capacity of 30 TWh; an approximately 900 km long high-pressure natural gas pipeline network; and a gas-fired power plant in Romania, as well as provides base chemicals, polyolefins, and fertilizers. The company was founded in 1956 and is headquartered in Vienna, Austria.