http://signaloil.wpengine.com/wp-content/uploads/2015/10/Signal-Oil-logo-red-300x32.png00http://signaloil.wpengine.com/wp-content/uploads/2015/10/Signal-Oil-logo-red-300x32.png2018-12-05 14:20:002018-12-05 14:20:00Petrobras Says Could Raise More Than $25 Billion Through Asset Sales