Yahoo News UK | Oil Workers Union Strike Hurt Production, Brazil's Petrobras Says Wall Street Journal RIO DE JANEIRO—A strike by Brazil's biggest oil workers union stopped a significant amount of oil and gas production at Petróleo Brasileiro SA, and that the company's alternate board chairman was stepping down just two months after his appointment. Petrobras Oil Output Cut as Workers Protest Against Austerity Brazil oil strike cuts production by 20%: union Petrobras: Brazil Oil Strike Cuts Output Up to 13% |