Eni SpA, together with its subsidiaries, engages in the oil and gas exploration and production, gas marketing operations, power generation, chemicals, and oilfield services businesses internationally. Its Exploration & Production segment engages in oil and natural gas exploration and field development and production, as well as LNG operations in 43 countries, including Italy, Libya, Egypt, Norway, the United Kingdom, Angola, Congo, the United States, Kazakhstan, Russia, Algeria, Australia, Venezuela, Iraq, and Mozambique. The company's Gas & Power segment is involved in the supply, trading, and marketing of gas and electricity; international gas transport activities; and LNG supply and marketing activities. Its Refining & Marketing segment engages in crude oil supply; and refining and marketing of petroleum products primarily in Italy and rest of Europe. The company also produces power and steam; and produces various chemicals, including olefins and aromatics, basic intermediate products, polyethylene, polystyrenes, and elastomers in Italy and Western Europe. Eni SpA was founded in 1953 and is headquartered in Rome, Italy.