@WSJbusiness: https://twitter.com/WSJbusiness/status/583637204666359808?s=09
How much U.S. oil and gas comes from fracking? http://t.co/8pWj12tgAT pic.twitter.com/vvtvAcBlvD
— WSJ Business News (@WSJbusiness) abril 2, 2015
http://blogs.wsj.com/corporate-intelligence/2015/04/01/how-much-u-s-oil-and-gas-comes-from-fracking/
