Oil could hit $200-$300 on Saudi unrest-Yamani

UPDATE 2-Oil could hit $200-$300 on Saudi unrest-Yamani | Reuters

* Political discontent in Saudi not resolved-Yamani

* "Surprises on the horizon" Yamani predicts

* Consultant says Saudi a "time bomb", change inevitable

By Emma Farge

LONDON, April 5 (Reuters) - Oil prices could rocket to $200- $300 a barrel if the world's top crude exporter Saudi Arabia is hit by serious political unrest, former Saudi oil minister Sheikh Zaki Yamani told Reuters on Tuesday.