http://signaloil.wpengine.com/wp-content/uploads/2015/10/Signal-Oil-logo-red-300x32.png00http://signaloil.wpengine.com/wp-content/uploads/2015/10/Signal-Oil-logo-red-300x32.png2018-10-02 17:54:002018-10-02 17:54:00Energy Firms Pour $20 Million Into Defeating Colorado Drilling Curbs