The Australian Financial Review | Petrobras To Help Pemex Explore For Oil OilPrice.com On May 27, Brazilian President Dilma Rousseff announced that Petrobras would offer technical support to Mexico's national oil company, Pemex. Talks of energy cooperation between Mexico and Brazil span five administrations across the two countries but ... Karoon Gas in talks with Petrobras for Brazilian oil hub Brazil Oil Giant Petrobras Sells $2.5 Billion in Bonds Petrobras and India's ONGC discover new oil reservoir off Brazil's Sergipe |