Bloomberg | Oil on Biggest Tear in Decade as Global Supply Cushion Vanishes Bloomberg Fears are growing that the constriction of Iranian exports by U.S. sanctions and the collapse of Venezuela's oil industry will leave a deep shortfall in the market. Those worries have only been stoked this week as key producers from Saudi Arabia to ... Oil prices tally a second straight monthly gain Oil Rises to Close Out Third Quarter The $100 Oil Debate |