Deepwater Horizon oil spill 17 of whom were treated for injuries. The Deepwater Horizon sank on the morning of 22 April 2010. The oil leak was discovered on the afternoon of 22 April 2010 when a large oil slick began to spread at the former rig site. The oil flowed for 87 days. BP originally estimated a flow rate of . The Flow Rate Technical Group (FRTG) estimated the initial flow rate was . The total estimated volume of leaked oil approximated with plus or minus 10% uncertainty, including oil that was collected, making it the world's largest accidental spill. BP challenged the higher
Morris J. Berman oil spill response efforts could be improved. Several, though not all, of the things learned during this spill affected response efforts for future spills such as the BP Oil Spill in the Gulf of Mexico in 2010. Morris J. Berman oil spill The Morris J. Berman oil spill occurred on January 7, 1994, when the "Morris J. Berman", a single-hull 302-foot-long barge, with the capacity to carry more than 3 million gallons of oil, collided with a coral reef near San Juan, Puerto Rico, causing the release of 750,000 gallons of heavy grade oil. The spill affected the tourism and fishing industries