Puguang Gas Field has accumulatively produced 10.02 billion cubic meters of sour gas by August 3rd and become another important oil and gas production base of Sinopec, which contributes a lot to Sinopec's replacement of production capacity and meets the demands of the downstream users of the Sichuan-East Gas Transmission Project. It is known that Puguang Gas Field has put 34 wells in to production, with an average daily gas production of 23 million cubic meters. Its average single well daily gas production capacity is 676,000 cubic meters, which ranks the first among gas fields in China.