Mezue ahịrịokwu na-esonụ: A chọpụtara mmanụ mmanụ "Deepwater Horizon" n'ehihie nke 22 Eprel 2010 mgbe nnukwu mmanụ mmanụ malitere ịgbasa na ebe mbụ rig. Dị ka Flow Rate Technical Group si kwuo, mmanụ a wụfuru ruru ihe dị ka
"Exxon Valdez" mmanụ ọgbụgba dị ka nke kachasị ukwuu na-esite na mmiri ndị US na-achịkwa na 1979 Ixtoc I mmanụ ọgbụgba dị ka nnukwu mmanụ ọgbụgba na Ọwara Oké Osimiri Mexico. BP agbagọla atụmatụ a na-ekwu na ọ karịrị akarị n'ihi na ọ gụnyere mmanụ nke a chịkọtara tupu ya abanye na mmiri Gulf.