This aerial image provided by the U.S. Coast Guard shows the Royal Dutch Shell drilling rig Kulluk aground off a small island near Kodiak Island on Jan. 1, 2013. Officials said no leak has been seen from the drilling ship, which grounded off the island during a storm. (Associated Press/U.S. Coast Guard)

Photo by: Sara Francis

This aerial image provided by the U.S. Coast Guard shows the Royal Dutch Shell drilling rig Kulluk aground off a small island near Kodiak Island on Jan. 1, 2013. Officials said no leak has been seen from the drilling ship, which grounded off the island during a storm. (Associated Press/U.S. Coast Guard)