MarcellusGas-248822897005690880 aspwv1999-11-30T00:00:00-05:00November 30th, 1999|Twitter| #ShaleGas Development is an American Success Story, says XTO President at #SGI2012 http://t.co/6MEFvQaT cc: @exxonmobil Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail