How low can oil go? Exxon CEO says it's prepared for $40 crude By: Dallas Business Journal via Business Journals December 03, 2014 at 11:47 AM EST Exxon Mobil Corp. can withstand $40 a barrel crude oil prices, Rex Tillerson, Exxon CEO and chairman said on CNBC Wednesday... Read More >> Related Stocks: Denbury Resources Exxon Mobil iPath Dow Jones-Goldman Sachs Crude Oil Fund