Petroleo Brasileiro SA - Petrobras
Brazil's largest oil and gas, petrochemicals and energy company, founded in 1953, is present in 27 countries. In 2011, its production was around 2.6 million barrels of oil equivalent. The company has 135 production platforms and 15 refineries with a processing capacity of 2.2 million barrels per day. It also has around 7,000 service stations throughout Brazil and abroad. Its net revenue reached US$ 134 billion in 2011. It aims to become one of the world's top five integrated energy companies by 2020.