AMERICAS OIL: US OIL: September 23- Americas Midday Oil Summary: Crude Rises
US OIL: September 23- Americas Midday Oil Summary: Crude Rises WTI Crude has risen as earlier optimism around US-Iran diplomatic efforts has eased following more hardline rhetoric from Iranian officials in recent hours, though eased back from daily highs after a senior Iranian official told Reuters that Tehran was revi