West Qurna (Arabic: غرب قرنة‎) is one of Iraq's largest oil fields, located north of Rumaila field, west of Basra. West Qurna is believed to hold 43 billion barrels (6.8×10^⁹ m³) of recoverable reserves Christopher Helman (2010-01-21). "The World's Biggest Oil Reserves". Forbes.