Looks like 100 to 200 years,most country's are over there peak(of the known value today) or will do so in the next 10 years, sand oil and other "hard to get" oil will become financially interesting with the increasing prices ,good read about this, who is using oil at which rate ,who has the right to certain oil,how much is China going to use in 2025 etc etc ,Crude:The Story of oil by Sonia Shah .
Guess who's on top of the list with about 29 million barrels a day
