PetroChina Commenced High Carbon Gas Field in Jilin     

CNPC announced that its subsidiary PetroChina Company Limited started up the Changling natural gas field in Jilin oilfield, Jilin province on December 15th, 2010, bringing the gas capacity of Jilin oilfield to 1.6 billion cubic meters per year, six times that in 2005. It is China's first high carbon containing natural gas field.
    Discovery of it happened in 2005.