Of 4.9 million barrels (210 million US gal; 780,000 m3) of leaked oil 810,000 barrels (34 million US gal; 129,000 m3) was collected or burned while 4.1 million barrels (170 million US gal; 650,000 m3) entered the Gulf waters.[145][146] 1.8 million US gallons (6,800 m3) of Corexit dispersant was applied.[147][148]