With each day that the leaking oil well a mile below the surface remains uncapped, scientists and energy industry observers are imagining outcomes that range from bad to worse to worst, with some forecasting a calamity of historic proportions.
Executives from oil giant BP and other energy companies, meanwhile, shared their own worst-case scenario in a Capitol Hill meeting with lawmakers, saying that if they fail to close the well, the spill could increase from an estimated 5,000 barrels a day to 40,000 barrels.