(Alina Zhang Guoqiang) At 10 o'clock on the 27th, on the electronic display screen of the Changqing Oilfield Production Command Center of PetroChina, the natural gas production curve jumped to 50 billion cubic meters, reaching 50.06 billion cubic meters, marking the first year of China's construction. A super-large gas-producing area with a production capacity of 50 billion cubic meters.