FILE - In this May 31, 2009 file photo, an employee works at the Tawke oil fields in the semiautonomous Kurdish region in northern Iraq. An Iraqi Kurdish official says the country's sel

 

              FILE - In this May 31, 2009 file photo, an employee works at the Tawke oil fields in the semiautonomous Kurdish region in northern Iraq. An Iraqi Kurdish official says the country
FILE - In this May 31, 2009 file photo, an employee works at the Tawke oil fields in the semiautonomous Kurdish region in northern Iraq. An Iraqi Kurdish official says the country's self-ruled northern Kurdish region has suspended oil exports over a payment row with the central government in Baghdad. (AP Photo/Hadi Mizban, File)