MarcellusGas-239366524660490240 aspwv1999-11-30T00:00:00-05:00November 30th, 1999|Twitter| RT @PAindependent: Production data shows Marcellus shale boom continues: http://t.co/uMqaDZgz Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail