http://www.atimes.com/atimes/Middle_East/IH30Ak04.html
It would seem that Israel warned against an invasion or Iraq arguing that the US should focus on Iran which they rightfully viewed as a much greater threat to global and ME security.
What it really boils down to is that I don't buy what Greenspan is saying; it wasn't "all about oil." Oil was a factor, but not the primary one.