Exactly for how many more rears will our oil reserves last in our planet assuming presnt rate of consumption?

As you know that not all the reserve of oil are discovered.


30 years ago they predicted that the oil reserves will be ending in 2010.


Now they predict the reserves for about another 40 years.


When they find new sources in for example the north pool or some other oil reserves are also predicted to be found in South Asia.Then how can we exactly tell u that till how many more years will our oil reserves last in our planet assuming presnt rate of consumption!!!!!!!!!!Exactly for how many more rears will our oil reserves last in our planet assuming presnt rate of consumption?
Not all the reserve of oil are known.


30 years ago they predicted that the oil reserves will be ending in 2010.


Now they predict the reserves for about another 40 years.


When they find new sources in for example the north pool , who will say then ...Exactly for how many more rears will our oil reserves last in our planet assuming presnt rate of consumption?
At the present rate of consumption it will end up within 20 years and not more than that.
'Years';