Brazil’s state-run oil company Petroleo Brasileiro Petrobras SA (ADR) (NYSE:PBR) discovered natural gas in a well being drilled to help measure the potential of a giant Brazilian offshore find, the company said in a securities filing on Wednesday. Petroleo Brasileiro Petrobras SA (ADR) (NYSE:PBR) belongs to Basic Materials sector. Its net profit margin is 6.30% and weekly performance is -8.97%. On last trading day company … Continue reading Traders Are Watching : Petroleo Brasileiro Petrobras (NYSE:PBR), MGM Resorts International (NYSE:MGM), Yahoo! (NASDAQ:YHOO), Rice Energy (NYSE:RICE), Fresenius Medical Care (NYSE:FMS),