This Saudi site lists reserves of 261 billion barrels.
http://www.saudinf.com/main/z002.htm Alaska's Prudhoe Bay oil field (original producible reserves of less than 10 billion barrels), the largest feld in North America, is dwarfed by the big Saudi oil fields like Ghawar (67 billion barrels of remaining reserves after over 50 years of production). For remaining reserves of some of the big Saudi fields, see:
http://www.energyforum.gov.sa/html/facts.htmlBy this report it looks like Alaska has a heck of a lot more oil then the Saudi’s
Saudi’s proven reserves from your site: In 2002 261.8 million barrels.
There are 7.35 billion barrels of oil remaining to be produced in the existing producing fields or known oil discoveries on the North Slope and total remaining reserves in the existing producing fields total 6.74 billion barrels
Alaska oil and gas report