Petrobras (Petr�leo Brasileiro S.A.) is a leading Brazilian multinational corporation in the oil and gas industry, established in 1953. Headquartered in Rio de Janeiro, it is the largest company in Brazil and South America, significantly contributing to the country's energy sector and economy. Originally a state-owned monopoly, Petrobras now operates in over 25 countries and remains a dominant player in Brazil's oil market.

The company engages in the entire oil and gas value chain, including exploration and production, refining, transportation, and petrochemicals. Petrobras is the leading producer of crude oil in Brazil, with a daily output of approximately 2.2 million barrels, and owns 12 of the country's 18 refineries. It also produces biodiesel and distributes ethanol, supporting Brazil's renewable fuel initiatives. Through its research and development center, Cenpes, Petrobras drives innovation in energy technologies, enhancing its capabilities in deepwater exploration and refining.