(Petrobras, 6.Nov.2020) — Petrobras, following up on the releases  disclosed on 24 and 28 July 2020, concluded the sale of its entire stake in the BaĂșna field (BM-S-40 concession area), located in shallow waters in the Santos Basin, to Karoon PetrĂłleo & GĂĄs Ltda (Karoon), a subsidiary of Karoon Energy […]