ConocoPhillips, Exxon, Chevron earnings: What to expect By: MarketWatch October 25, 2016 at 16:49 PM EDT The three largest U.S. energy companies are scheduled to report later this week amid an improving outlook for the sector. Read More >> Related Stocks: Chevron Corp ConocoPhillips Exxon Mobil Halliburton Co Schlumberger Ltd