` September 2008 (UTC)  ::::Even later, but for what it's worth: ``The Interior Department estimates there are 18 billion barrels of recoverable oil beneath the Outer Continental Shelf, about half of it off California.``http://ap.google.com/article/ALeqM5gB6bi0EyTozdEPy0KGisTQNaS2PQD93CSBA81    06:25, 24`