Oil Prices Drop By: MarketMinute.com Stock News October 10, 2008 at 14:50 PM EDT Industry experts predict oil prices to test the $75 a barrel level. Shares of Exxon Mobile Corp. (NYSE: XOM) plunged $6.99 to $61.01 and Chevron Corp. (NYSE: CVX) tumbled $4.04 to $59.96. Related Stocks: Chevron Corp Exxon Mobil