Petroleo Brasileiro S.A.- Petrobras American Depositary Shares (NYSE:PBR) reported quarterly earnings of $1.62 per share. This is a 118.92 percent increase over earnings of $0.74 per share from the same period last year. The company reported $33.607 billion in sales this quarter. This is a 59.75 percent increase over sales of $21.037 billion the same period last year.