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Sinopec News Network News October 21, 2021, the Qingxi gas storage in the Zhongyuan Oilfield successfully tested the injection
Well Qingchu 1 is a gas storage gas injection and production well deployed at the structural high point of Qingxi Field in the eastern Sichuan fault fold belt of the Sichuan Basin in the Zhongyuan Oil Field, with the main target layers of the Fei 3 and Fe 4 members of the Feixianguan Formation.
The construction of the gas storage is carried out in strict accordance with the requirements of the "five modernizations" of the upstream surface engineering of the group company, and the gas storage is fully built into a "quality project"
After preparing for the Qingxi gas storage, such as pipeline pigging, nitrogen gas tightness in the station, unit debugging of equipment, and shutdown test, the national pipeline network opened the valve chamber valve of the Yanzi's nest on the Dahua special line at 10:26 on October 21.
After the Qingxi Gas Storage is in operation, it will greatly increase the peak shaving capacity of the Puguang Gas Field and play a huge role in ensuring the supply of natural gas in winter.
As of 15:58, the oil pressure was 11.