Perhaps decline in oil supply will be even steeper

And one should remember that the oil that remains is much less desirable in quality and much more difficult to access.

The graphs show many interesting aspects of where the supplies will come from.

http://www.guardian.co.uk/business/2009/nov/12/oil-shortage-uppsala-aleklett

So, suddenly, there are calls for an urgent review.

http://www.guardian.co.uk/business/2009/nov/15/oil-industry-peak-oil-projections