RT @PennLive: Shale advocates say drillers are leaving becau aspwv2016-02-12T00:00:00-05:00February 12th, 2016|Twitter| RT @PennLive: Shale advocates say drillers are leaving because of Gov. Wolf’s severance tax https://t.co/p0z6IcexQ0 https://t.co/xQwpJE96rA Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail