Explain the six$(6)$ key issues of the BP and the Deepwater Horizon Disaster of $2010.1.$ The cement slurry used to seal the well from hydrocarbons was weak and poorly designed.

$2.$Workers failed to spot problems in a pressure test.

$3.$Critical components$$ of the blowout preventer weren$$t working. $4.$

Hydrocarbons passed undetected by the Transocean rig crew, through the blowout preventer and into the riser.

$5.$Immediate response was not fast or effective enough. $6.$

Three different methods for operating the blowout preventer in an emergency failed to seal the well.