Marcellus Shale continues to defy expectations, driving U.S. aspwv2014-06-12T00:00:00-04:00June 12th, 2014|Twitter| Marcellus Shale continues to defy expectations, driving U.S. natural gas production ever higher http://t.co/SAH02OfECL via @OGJOnline Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail