Without changing units to make the numbers seem smaller: > "up to" 4,500 gallons per day. The two new estimates in the article are 378-1974 gallons per day and

Without changing units to make the numbers seem smaller: > "up to" 4,500 gallons per day. The two new estimates in the article are 378-1974 gallons per day and 798-4536 gallons per day. A total of 10.5k-29.4k gallons of oil per day might be flowing into the Gulf from various sources, so this is a significant fraction but not a majority.