No Winner In Chevron's Brazil Woes, Dicker Says By: CNBC.com News November 23, 2011 at 17:43 PM EST Brazil needs CVX to get to approximately 200 billion barrels of oil in difficult, deep-sea Frade region, MercBloc president says. Read More >> Related Stocks: Chevron Corp Petrobras - Petroleo Brasileiro S.A.