Prices can top $100 a barrel, some reasons why this is possible including depleted old field and lower production relative to demand. Important article by King and Chazan because of the experts from Aramco, IEA, and Schlumberger being all pretty much aligned in their view and reasoning that not much is happening in the way of oil exploration and production is happening to meet the extra demand from India, China and deveoping countries. Aramco expert cites older depleted oil fields with a 15 year production plateau, Saddad Al- Husseini estimates that price will go up by $12 for every million barrels a day in additional demand. Nobuo Tanaka the new executive director IEA thinks supply will not keep up with demand because many oilresource rich countries are not bringing in outside investors, and also because he is not sure there will be enough investment, skilled workers and technology to to get the oil out in a timely manner. Note there have been constraints in engineering and manpower shortages. And Andrew Gould CEO of Schlumberger says that 70% of the oil fields are over 30 years old, amd just in the last four years from 2003 the demand has increased by the production thats generated from North Sea and Mexico....