New techniques are making oil that was once difficult to extract easier to get, but how long can the party last?
via LiveScience.com http://www.livescience.com/24865-new-technologies-drive-oil-boom-in-u-s.html
via LiveScience.com http://www.livescience.com/24865-new-technologies-drive-oil-boom-in-u-s.html
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