Oil prices surged Monday after an attack on Saudi Arabia's largest oil processing plant halted output of more than 5.7 million barrels of crude a day.
By late morning in Asia on Monday, U.S. crude oil was up $4.89 per barrel, or 8.9%, to $59.73 per barrel early Monday in electronic trading on the New York Mercantile Exchange. Brent crude, the international standard, surged $6.02 per barrel, or 10%, to $66.25 per barrel.