MarcellusGas-261616876751298560 aspwv1999-11-30T00:00:00-05:00November 30th, 1999|Twitter| MSC member Seneca Resources Announces Plan to Convert #Marcellus Drilling Rigs to #NaturalGas http://t.co/iw8ILHLE #NatGas Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail