PetroChina to join Exxon at giant Iraqi oilfield

Reuters - China's biggest energy firm PetroChina (0857.HK) will join Exxon Mobil (XOM.N) in developing Iraq's giant West Qurna oilfield and is in talks with Russia's Lukoil (LKOH.MM) to buy into a second project at the field, industry sources said.  Read more.