Grepar Participações Ltda agreed to acquire Lubrificantes e Derivados de Petróleo do Nordeste (Lubnor) refinery from Petróleo Brasileiro S.A. - Petrobras (BOVESPA:PETR4) for $34 million on May 25, 2022. As the term of consideration, $3.4 million will be paid on the day of announcement, $9.6 million will be paid upon completion and $21 million will be paid as deferred payments. The transaction is subject to antirust approval.

As of February 9, 2023. he anti trust council Cade is to review the Petrobras divestiture of the refinery Lubnor at Ceara state which was prior approved.