To the south lies an essential spawning ground for imperiled Atlantic bluefin tuna and sperm whales. To the east and west, coral reefs and the coastal fisheries of Florida, Alabama, Mississippi and Texas. And to the north, Louisiana's coastal marshes.
SHOOT: It's not over yet, not by a long shot. This will take months to fix.
"The probability of them hitting it on the very first shot is virtually nil," said David Rensink, incoming president of the American Association of Petroleum Geologists, who spent most of his 39 years in the oil industry in offshore exploration.