There be Awl under that there bridge!
Two rigs appear to be drifting and another rig that was in a dock in Alabama broke free of its restraints and collided with a bridge downriver (of the more than half of the 231 offshore rigs currently working in the Gulf were in Katrina's path) but according to TOD there are at least 6 rigs on the loose. Rigzone has a special report on the damage.\
Via Peak Energy Australia -- A wrap up of the effects so far. Meanwhile, New Orleans is steadily taking on water.