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

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 Pickens

T. Boone Pickens Quotes