Akhir 18, 1432, March 23, 2011, SPA -- The Organization of the Petroleum Exporting Countries (OPEC) said Wednesday that its oil price settled at U.S. $110.23 per barrel the previous day and has maintained this high level since the end of last week. OPEC's basket price crept up $0.13 per barrel (159 liters) on Tuesday, floating above $110 for the third trading day, according to a report of DPA.