Gulf Oil Spill - What Happened? 
              
                
                
                  
                    - The spill began on 20 April 2010 in the Gulf of Mexico .
 
                    - The explosion and sinking of the oil rig Deepwater Horizon claimed eleven lives.
 
                    - The leaking well flowed for 87 days, until it was capped on 15 July 2010.
 
                    - An estimated 4.9 million barrels (210 million gallons) of oil leaked into the water.
 
                    - The spill is the largest accidental marine oil spill  in the history of the petroleum industry.