Barrel of U.S. crude oil drops below $40

A barrel of U.S. crude oil fell below $40 per barrel on Friday for the first time since the end of the global economic crisis. … Continue Reading http://www.pennenergy.com/articles/pennenergy/2015/08/barrel-of-u-s-crude-oil-drops-below-40.html?cmpid=EnlDailyPetroAugust242015&eid=288118515&bid=1158515