Business Insider | Oil prices are at 2015 highs Business Insider Singapore (AFP) - Oil prices extended gains in Asia to trade at 2015 highs Wednesday as fresh tensions in oil producer Libya raised concerns about a supply disruption in the Middle East, analysts said. US benchmark West Texas Intermediate for June ... Oil bulls drive crude to 2015 high on fall in US stocks Oil Prices Rise Ahead of US Supply Data Oil prices hit fresh 2015 high on weaker dollar, Libya supply woes |