Business Fatima Khan ASIA, BP, CHEVRON CVX, EUROPE, GLOBAL ECONOMY, IRAN, MALAYSIA, MIDDLE, NORTH AMERICA, OIL INDUSTRY, OIL PRICES, OIL PRODUCTION, PLATTS, REUTERS, S & P GLOBAL COMMODITY INSIGHTS, SPAIN, STOCK MARKET, TAIWAN, UNITED STATES Middle East Crude Prices: Oman and Murban Decline; Dubai Increases Premium