Now it's estimated in this range, there are about 20 billion barrels of oil. harold is doing just fine, by the way. >> oh, yeah, harold hamm is doing quite well for himself. mitt romney makes it sound like harold hamm was some random truck driver who he bumped into on the campaign trail. in fact, he's the 36th richest man in america. he has a net worth of more than $11 billion. good for him. that's according to forbes magazine, by the way. but here's the most important thing that mitt romney did not mention about harold hamm. you see on march 1st, good old harold was named energy adviser to th...