Got this emailed to me. Baiscally this dude thinks microbes in the earths crust make hydrocarbons, which in turn make oil. He supports this with evidence that some previously empting wells have been filling up again, pretty good read if your bored like me.
http://www.wired.com/wired/archive/8.07/gold_pr.html
http://www.wired.com/wired/archive/8.07/gold_pr.html