BP p.l.c. provides fuel for transportation, energy for heat and light, lubricants to engines, and petrochemicals products. The company's Upstream segment engages in the oil and natural gas exploration, field development, and production; midstream transportation, and storage and processing; and marketing and trade of natural gas, including liquefied natural gas (LNG), and power and natural gas liquids (NGL). This segment has exploration and production activities in Angola, Azerbaijan, Canada, Egypt, Norway, Trinidad and Tobago, the United Kingdom, and the United States, as well as in Asia, Australasia, South America, North Africa, and the Middle East. It also owns and manages crude oil and natural gas pipelines; processing facilities and export terminals; and LNG processing and transportation, as well as NGL extraction facilities. The company's Downstream segment is involved in the refining, manufacture, marketing, transportation, supply, and trade of crude oil; petroleum; petrochemicals products comprising purified terephthalic acid, paraxylene, acetic acid, and olefins and derivatives, as well as provides related services to wholesale and retail customers. This segment also sells refined petroleum products, such as gasoline, diesel, aviation fuel, and liquefied petroleum gas (LPG). This segment offers lubricants under Castrol, BP, and Aral brand names to automotive, industrial, marine, aviation, and energy markets. BP p.l.c. also engages in alternative energy business, as well as offers shipping and treasury services. The company was founded in 1889 and is headquartered in London, the United Kingdom.