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 Petrotrin oil spill The Petrotrin oil spill was a series of oil spills that occurred on the island of Trinidad and Tobago. In total, eleven oil spills occurred between 17 December 2013 and 29 December 2013. The first spill began on 17 December at 4:45 a.m. when the sea line No 10, operated by the Trinidad's national oil company Petrotrin, ruptured at the bottom of the Gulf of Paria near the company's Pointe-a-Pierre refinery. It was initially reported as a single oil spill near the southwestern town of La Brea but by the end of the month, ten more oil