RT @PghBizTimes: Marcellus now tops in production among 6 sh aspwv2013-10-23T00:00:00-04:00October 23rd, 2013|Twitter| RT @PghBizTimes: Marcellus now tops in production among 6 shales http://t.co/43uyL2Tzws Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail
