Oil Power: The "magic" underneath the board – variable height disks determine the random oilwell drilling depth and value http://www.boardgamegeek.com/image/62157 Oil Power: A clear board and component shot http://www.boardgamegeek.com/image/62156 Oil Power: http://www.boardgamegeek.com/image/5808 Oil Power: http://www.boardgamegeek.com/image/5806