hours. the primer concerned? the internal pressure of the well. too much means it will explode. too little means there is a leak somewhere. >> the worst is over. the well is 100% closed in now. >> tonight, the pressure is slowly rising, giving up, say experts, it may be working. >> they will be able to finally shut the well forever. >> if so, state officials want bp to restore the gulf. >> this is only done when it restore the wetlands and coastline back to before this bill status. >> many say that could take decades or centuries. president obama and democrats passed a sweeping ove...