MarcellusGas-266637840014798848 aspwv1999-11-30T00:00:00-05:00November 30th, 1999|Twitter| Win One of Three $25,000 Prizes in the #ShaleGas Innovation Contest! http://t.co/YzdvO9uA #Marcellus #NaturalGas Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail