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
Petrotrin oil spill spills were confirmed. It is the largest oil spill in the history of Trinidad and Tobago, with a reported leakage of 7,000 barrels Petrotrin has been facing a lot of scrutiny since the spill due to a report that revealed the pipeline that exploded may not have been inspected in over seventeen years. The company was subsequently fined $20 million by the country’s Environment Management Authority. Petrotrin has taken responsibility for nine out of the eleven spills and blaming the other two on saboteurs. To clean up the oil spill, Petrotrin has opted to use the Corexit 9500 dispersant that