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Last close 71.48999786 on 2026-10-30
Founded: 2008
Founders: Founded as BN 16 Participações, restructured 2009 as HRT Participações em Petróleo (backed by Marcio Mello and André Souza Faria); rebranded PetroRio in 2015
PetroRio (formerly HRT) is an independent Brazilian oil producer, rebuilt after its original HRT-era international exploration ambitions were scaled back.
