Walldog, you done gone to fantasyland again!
"most of the oil lay to the south of AKPO, in a huge pool"
Jeff Schrull, the Chevron guy that headed up the OBO-1 drill and is now at Addax, has said that none of the structures are very large... "a couple of billion barrel sized and several 4-500 million barrel sized" is his quote (from memory, listen to Addax's London presentation again for exact).
The JDZ is huge, but it is no Ghawar, not by a long shot. It's well within the range of propelling ERHE to ten bucks, but let's not get crazy.