In this March 29, 2013 photo, a worker helps monitor water pumping 

In this March 29, 2013 photo, a worker helps monitor water pumping pressure and temperature, at the site of a natural gas hydraulic fracturing and extraction operation run by Encana Oil & Gas (USA) Inc., outside Rifle, in western Colorado. Technology created an energy revolution over the past decade, but Old Energy is winning. Oil companies big and small have used technology to find a bounty of oil and natural gas so large that worries about running out have melted away.  (AP Photo/Brennan Linsley)
Associated Press
In this March 29, 2013 photo, a worker helps monitor water pumping pressure and temperature, at the site of a natural gas hydraulic fracturing and extraction operation run by Encana Oil & Gas (USA) Inc., outside Rifle, in western Colorado. Technology created an energy revolution over the past decade, but Old Energy is winning. Oil companies big and small have used technology to find a bounty of oil and natural gas so large that worries about running out have melted away. (AP Photo/Brennan Linsley)
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