MarcellusGas-293835664653447168 aspwv1999-11-30T00:00:00-05:00November 30th, 1999|Twitter| Report: #ShaleGas, ‘tight oil’ to boost developing economies, via @plasticsnews http://t.co/Wsmmjqgg #NatGas #Marcellus Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail