Exxon (XOM) Gets OK from U.S. Antitrust Regulators for XTO Energy (XTO) Merger - DJN http://www.streetinsider.com/Mergers+and+Acquisitions/Exxon+%28XOM%29+Gets+OK+from+U.S.+Antitrust+Regulators+for+XTO+Energy+%28XTO%29+Merger+-+DJN/5443474.html