Cost discipline could shield margins even if Brent prices retreat toward $75/barrel. Petroleo Brasileiro SA- Petrobras has a conensus rating of Moderate Buy which is based on 5 buy ratings, 2 hold ratings and 0 sell ratings. Learn more about PBR stock on TipRanks’ Stock Analysis page . Energy market analysts projecting the PBR stock forecast see potential upside tied to Brasilia’s continued support for offshore projects. Regulatory stability in the sector has encouraged foreign capital inflows this quarter.