There's no question that tar sands in Canada are probably the largest source of oil available to the U.S. over a long period of time. There's as much oil in the tar sands probably as there is in Saudi Arabia. The problem is, there's a huge capital requirement to develop that.
T. Boone PickensIt has become cheaper to look for oil on the floor of the New York Stock Exchange than in the ground.
T. Boone Pickens