MarcellusGas-195862778697887746 aspwv1999-11-30T00:00:00-05:00November 30th, 1999|Twitter| #ShaleGas ‘a blessing’ for U.S., says @conocophillips CEO – via @HoustonChron: http://t.co/lxN4Skf7 #Marcellus #NatGas Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail