Wikipedia
Petrolina is a city located in the southernmost point of the state of Pernambuco, in Brazil. The population was 281.851 in 2009 in a total area of 4756.8 km², which makes it the largest municipality in the state by area.
It is situated on the left bank of the São Francisco River across from its twin city of Juazeiro, Bahia. The two cities, making up an urban area of almost 520.000 people, are connected by a modern bridge. Sobradinho Dam, enclosing Sobradinho Reservoir, the 12th largest reservoir (artificial lake) in the world, is located 26 kilometers upriver.
Road connections are made by BR-407, connecting Feira de Santana, near Salvador, and Picos located in the state of Piauí. There are railroad connections in Juazeiro made by the Ferrovia Centro-Atlântica. The Petrolina Airport is mainly for regional flights (daily flights to the capital Recife and Salvador), plus the international exportation of fresh fruits produced by irrigation agro-poles.
Petrolina (Holdings) Public Limited is the largest Cypriot oil company dealing in a wide range of petroleum operations. It is based in Larnaca and has a nationwide retail network of 95 service stations. It supplies and markets motor, industrial, domestic, marine and aviation fuels. It was founded in 1959 as a private company and went public in December 2000 listing on the Cyprus Stock Exchange.
In 2011, the company reported a pre tax profit of €4,771,425 on a turnover of €228,983,493