Political unstability in venezuela:
http://edition.cnn.com/2007/WORLD/americas/10/23/venezuela.clash.ap/index.html
http://edition.cnn.com/2007/WORLD/americas/10/22/bolivia.explosions.ap/index.html
Not enough to push oil further, but enough to prevent oil from getting down.
http://edition.cnn.com/2007/WORLD/americas/10/23/venezuela.clash.ap/index.html
http://edition.cnn.com/2007/WORLD/americas/10/22/bolivia.explosions.ap/index.html
Not enough to push oil further, but enough to prevent oil from getting down.