Volume and extent of the Deepwater Horizon oil spill Volume and extent of the Deepwater Horizon oil spill The "Deepwater Horizon" oil spill was discovered on the afternoon of 22 April 2010 when a large oil slick began to spread at the former rig site. According to the Flow Rate Technical Group, the leak amounted to about of oil, exceeding the 1989 "Exxon Valdez" oil spill as the largest ever to originate in U.S.-controlled waters and the 1979 Ixtoc I oil spill as the largest spill in the Gulf of Mexico. BP has challenged this calculation saying that it is overestimated as it includes over of oil which was
Deepwater Horizon oil spill be appealed. Barbier ruled that BP had acted with “conscious disregard of known risks" and rejected BP's assertion that other parties were equally responsible for the oil spill. His ruling stated that BP "employees took risks that led to the largest environmental disaster in U.S. history,” that the company was “reckless,” and determined that several crucial BP decisions were “primarily driven by a desire to save time and money, rather than ensuring that the well was secure.” The ruling means that BP, which had already spent more than $28 billion on cleanup costs and damage claims, may be liable for