Brazil’s petroleum regulator ANP has approved public consultation on a mandatory gas release program requiring Petrobras to auction volumes purchased from third parties and Bolivian imports, with initial auctions scheduled for 2027. The measure targets reducing the state-controlled company’s 59% market share through compulsory annual sales of 8-9.2 million cubic meters per day between 2027 and 2030, while exempting Petrobras’s own production. The program faces resistance from Petrobras leadership but secured 95% support from other market participants, setting up a regulatory confrontation that could reshape Brazil’s natural gas sector and influence industrial energy costs nationwide.