Melcheds Advogados advised PetroMais private investors in the drafting, review and negotiation of the Purchase and Sale Agreement in the acquisition of the company by Participações Multiestratégia - Investimento no Exterior. It established the terms and conditions for the acquisition of 49% of the share capital of Petromais.

The company owns Campos de Garça Branca, an onshore oil field located in the state of Espírito Santo.