MarcellusGas-192100841816211457 aspwv1999-11-30T00:00:00-05:00November 30th, 1999|Twitter| RT @CHKmarcellus: OPINION: Hydraulic fracturing has a proven track record of safety http://t.co/P3HqEtVQ #NaturalGas Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail