A drilling rig contracted by Enid's Continental Resources burns southeast of Watonga, Okla., Tuesday Sept. 20, 2011. Authorities in Blaine County say an oil rig that exploded near Watonga and forced ... more 
A drilling rig contracted by Enid's Continental Resources burns southeast of Watonga, Okla., Tuesday Sept. 20, 2011. Authorities in Blaine County say an oil rig that exploded near Watonga and forced the evacuation of several homes caused no injuries. (AP Photo/Enid News & Eagle, Billy Hefton) MANDATORY CREDIT less 
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Associated Press | Photo By Enid News & Eagle, Billy Hefton
Wed, Sep 21, 2011 11:35 AM EDT