but first review this short video on how Harold Hamm became ownership of $13BILLLION.
http://www.tuscaloosa-marine-shale.com/tuscaloosa-marine-shale-map-1.jpg
http://www.bloomberg.com/video/billionaire-divorce-tale-how-harold-hamm-made-13b-tpel~7FETVGM9k8jJTivxg.html
try this one.