Oil jumps 10% on Iran conflict and could spike to $100 a barrel, analysts say
* Brent jumps to $80 a barrel in over-the-counter trade * Gulf oil flows disrupted after US and Israeli attacks on Iran * OPEC agrees to raise output by 206,000 bpd * Saudi Arabia and UAE raise exports, sources say By Seher Dareen and Dmitry Zhdannikov LONDON, March 1 (Reuters) – Brent crude jumped 10%…