Petro Rio, now called PRIO, is Brazil's largest independent oil producer. It buys mature offshore fields from Petrobras and makes them produce more oil than before. Full namePRIO S.A. (formerly Petro Rio S.A.) Tickers / exchangePRIO3 — B3 (São Paulo) HeadquartersRio de Janeiro, Brazil SectorEnergy — Oil & Gas E&P EmployeesNot disclosed in available sources Market valueR$49.9 billion (US$9.7 billion) Yearly salesR$21.4 billion (US$4.2 billion) Net profitR$2.25 billion (US$439 million) — 2025 Net margin18.1% Return on equity14.2% Price-to-earnings13.1 Dividend yieldNot disclosed Websiteprio3.com.br What it is PRIO is an oil and …
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