Equinor ASA, an energy company, engages in the exploration, production, transportation, refining, and marketing of petroleum and petroleum-derived products, and other forms of energy, as well as other businesses in Norway and internationally. The company operates in five segments: Exploration Norway; Exploration & Production (E&P) International; E&P USA; Marketing, Midstream & Processing; and Other. It also transports, processes, manufactures, markets, and trades in oil and gas commodities, such as crude and condensate products, gas liquids, natural gas, and liquefied natural gas; markets and trades in electricity and emission rights; and operates refineries, terminals and processing, and power plants; and develops low carbon solutions for oil and gas. In addition, the company develops wind, and carbon capture and storage projects, as well as offers other renewable energy. As of December 31, 2020, it had proved oil and gas reserves of 5,260 million barrels of oil equivalent. Equinor ASA has a strategic collaboration agreement with SINTEF. The company was formerly known as Statoil ASA and changed its name to Equinor ASA in May 2018. Equinor ASA was incorporated in 1972 and is headquartered in Stavanger, Norway.