On October 7 , 2009 , it began drilling on the Macondo well in the Gulf of Mexico . On November 9 , 2009 . it was damaged by Hurricane Ida . It was subsequently replaced by the '' Deepwater Horizon '' , which was responsible for the Deepwater Horizon oil spill when that rig exploded on April 20 , 2010
Deepwater Horizon oil spill
Deepwater Horizon oil spill
Transocean Marianas