<prompt> Qedela umusho olandelayo: Ukuchitheka kukawoyela e-Deepwater Horizon kwatholakala ntambama ngomhlaka-22 April 2010 lapho ibala elikhulu likawoyela liqala ukusabalala endaweni eyayikade ingumbhoshongo. Ngokwe-Flow Rate Technical Group, ukuvuza kwafinyelela cishe ku-  <response>: Ukuchitheka kukawoyela i-Exxon Valdez njengokukhulu kunakho konke okwake kwavela emanzini alawulwa yi-U.S. kanye nokuchitheka kukawoyela i-Ixtoc I ngo-1979 njengokuchitheka okukhulu kunakho konke eGulf of Mexico. I-BP iye yakuphikisa lokhu kubalwa ngokuthi kucatshangelwa ngokweqile njengoba kuhlanganisa uwoyela owaqoqwa ngaphambi kokuba ungene emanzini eGulf. 