do you have some numbers on that? How much below 20 m barrels/day are we? I do know oil peaked 7/11 and Bush rescinded the drilling ban 7/14, and it never recovered, though it bounced around for awhile.
U.S. Crude Oil and Petroleum Products Product Supplied
http://tonto.eia.doe.gov/dnav/pet/hist/mttupus2m.htm