NEW : Obama also says Florida will seek full compensation for all damages from Interior . ` The `` top-hat '' oil containment device has reached the sea floor and should be in position over the wellhead and operational by the end of the week , BP said . ` Top-hat '' containment device reaches Obama floor . New device would allow engineers to pump in methanol and keep hydrates from forming . BP secretary : Success of latest attempt could be known in two days later .
NEW : Obama also says Florida will seek full compensation for all damages from Interior . `` Top-hat '' containment device reaches Obama floor . New device would allow engineers to pump in methanol and keep hydrates from forming . BP secretary : Success of latest attempt could be known in two days later .