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.png2018-05-02 21:05:002018-05-02 21:05:00Rosehill Resources CEO Alan Townsend To Retire