FILE- In this photograph taken April 15, 2009, a flex rig towers over the floor of a well during a tour of facilities of natural gas producer Williams in Rulison, Colo. Natural gas is abundant and ... more 
FILE- In this photograph taken April 15, 2009, a flex rig towers over the floor of a well during a tour of facilities of natural gas producer Williams in Rulison, Colo. Natural gas is abundant and cheap these days and it seems to be staying that way, a sharp reversal from a few years ago that is causing major disruptions and opportunities across the U.S. energy sector. less 
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Associated Press | Photo By David Zalubowski, file
Sat, Oct 16, 2010 3:40 PM EDT