Brazil's state oil company Petrobras is studying a potential partnership with Mexico's state oil company Pemex [1].
This cooperation would mark a significant shift in regional energy strategy by combining the technical expertise of two of Latin America's largest energy producers. A successful alliance could accelerate the extraction of difficult reserves and strengthen the strategic positions of both nations in the global oil market.
The proposed collaboration may include existing oil fields, new exploration areas, and ultra-deep water projects specifically located in the Gulf of Mexico [1, 3]. Beyond exploration, the two companies are considering cooperation in the refining and gas sectors [1].
Negotiations have been ongoing for several months. Petrobras President Magda Chambriard met with Mexican President Claudia Sheinbaum and Pemex representatives on April 24, 2026 [3]. The formal announcement that Petrobras was studying the partnership followed on May 12, 2026 [1].
Despite the strategic interest, officials have noted that technical realities remain the primary hurdle. Sylvia dos Anjos, the Exploration and Production Director at Petrobras, said on May 19, 2026, that while a partnership would be wonderful, geology is what ultimately dictates the outcome [2].
To further these discussions, a delegation from Pemex is expected to visit Brazil in June 2026 [4]. This visit will likely serve as a venue for the companies to align their technical capabilities, and determine the feasibility of joint ventures in deep-water environments.
The partnership aims to leverage Petrobras's established success in ultra-deep water drilling to help Pemex tap into similar reserves in the Gulf of Mexico [3]. If realized, the deal would create a powerful bilateral energy corridor between the two largest economies in Latin America.
“Petrobras is studying a potential partnership with Mexico's state oil company Pemex.”
This partnership represents a move toward South-South cooperation in the energy sector, reducing reliance on North American or European technical services. By sharing the high risks and costs associated with ultra-deep water exploration, Brazil and Mexico can potentially unlock vast reserves that would be too expensive or technically daunting to pursue individually.




