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
2017 Ennore oil spill towards north of the Chennai Port with sludge accumulating over a length of spread across 11 spots. He added that the shores of the city's Marina Beach suffered minimum impact and that the shoreline of the suburb Tiruvallur had oil accumulation over a stretch. The volume of the spill was estimated at . The Government of Tamil Nadu was criticized for its failures in crisis communication and contingency response. 2017 Ennore oil spill The 2017 Ennore oil spill was an oil spill that occurred outside the Kamarajar Port in Ennore near Chennai in Tamil Nadu, India. The spill occurred on