Efforts to stem the Deepwater Horizon oil spill Efforts to stem the Deepwater Horizon oil spill Efforts to stem the "Deepwater Horizon" oil spill were ongoing from the time that the "Deepwater Horizon" exploded on 4/20/2010 until the well was sealed by a cap on July 15, 2010. Various species of dolphins and other mammals (61 casualties), birds (2,095 casualties), and the endangered sea turtles (467 casualties) have been killed either directly or indirectly by the oil spill. The "Deepwater Horizon" spill has surpassed in volume the 1989 "Exxon Valdez" oil spill as the largest ever to originate in U.S.-controlled waters; it is comparable to the 1979 Ixtoc
Oil Spill Response Limited Oil Spill Response Limited Oil Spill Response Limited (OSRL) is a British firm specializing in the global fight against oil spills. The company was founded in 1985 and employs about 300 people at nine locations. Shareholders are all major oil companies such as BHP Billiton, Chevron Corporation, Eni, ExxonMobil, Petronas, Saudi Aramco, Royal Dutch Shell, Statoil and Total. OSRL is the largest industry-developed and co-financed by the cooperative for emergency response. As such, the company's focus is not on the generation of profits. Funding is provided by the annual contributions of its 44 stakeholders and 118 extraordinary members, as well