by mekrob » Mon 22 May 2006, 21:54:27
I don't read Oil and Gas that much, or ever for that matter, but they aren't the definitive source for oil, just (one of) the most definitive that we have. We don't know exactly how much the Earth has not even in the US where reserves are open to the public, let alone in Saudi Arabia or other secretive regimes. They are simply estimating to the best of their ability which is why I do put some stock in their articles, but less in this one as it pertains more to the unknowns.
But still consider, even if there are 260 billion barrels of oil left (including reserve growth and new discoveries), then even SA is still 26% depleted and will reach 50% depletion in 22 years (but much less if they increase production). And that is in the nation that has seen so little increased production and explored area. Not good by any standards.