Exxon Mobil completes $2B tar sands expansion in Canada By: Dallas Business Journal via Business Journals May 11, 2015 at 12:49 PM EDT Exxon Mobil Corp. (NYSE: XOM) announced that the $2 billion Cold Lake Nabiye expansion has started producing bitumen in Alberta, Canada... Read More >> Related Stocks: iPath Dow Jones-Goldman Sachs Crude Oil Fund