Prohibits issuance of a letter of offer respecting specified proposed sales of defense articles and services to the Kingdom of Saudi Arabia unless such country: (1) increases its oil production, within 30 days of the enactment of this joint resolution, by one million barrels of oil per day in excess of its oil production as of January 1, 2008; and (2) maintains such increased oil production for at least 90 days after such increased oil production is reached.