[thackney]

The World Has 53.3 Years of Oil Left

For many decades, the proved oil reserves have usually remained 40~50 years left.

[American Constitutionalist]

And in another 40 to 50 years technology will improve to the point where that hard to get oil ? won't be so hard to get at ?
And a added bonus ? so to will the technology in gasoline engines, and other forms of transportation in efficiency and reduce the demand for petroleum.