Exxon Mobil adds 3.5 billion barrels to reserves
@adn.com Irving, Texas - Exxon Mobil Corp. said Tuesday it added 3.5 billion barrels of oil and gas last year to the company's massive reserves.
The Energy Department says the United States will release 30 million barrels from the Strategic Petroleum Reserve to make up for a disruption in supplies from the Middle East and North Africa.