China News Service, Shenyang, March 14 (Li Wei) The reporter learned from PetroChina Liaohe Oilfield on the 14th that with the official end of the sixth round of gas production cycle of the Shuang 6 gas storage, the Liaohe gas storage, including the Lei 61 gas storage. The gas depot group has successfully completed the task of guaranteeing natural gas supply in winter.

Since the gas production was put into production in 2016, the cumulative gas production of the Liaohe gas storage group has exceeded 7.2 billion cubic meters.

  It is understood that this round of winter supply guarantees coincides with the 2022 National People's Congress and the Beijing Winter Olympics and Winter Paralympics. Several records were refreshed.

  Among them, the periodic gas production volume reached 2.22 billion cubic meters, an increase of 432 million cubic meters year-on-year, setting a new record high; the peak shaving capacity in a single day exceeded 30 million cubic meters, doubling from last year, and the daily peak shaving increment ranked first No. 1 in the country; in early November 2021, it was the first to start gas production in China's petroleum gas storage, and the gas production started to stand at the highest point in previous years, helping the Northeast and Beijing-Tianjin-Hebei regions to cope with strong cold weather; this round of gas production cycle A total of 36 wells participated in the supply guarantee, which was the highest in history.

  The maximum gas production volume of Shuang-6 gas storage in a single day reached 28 million cubic meters; the gas production time of this round was reduced by nearly 1 month year-on-year, and the gas production volume still reached 2.13 billion cubic meters, refreshing the previous round of gas production cycle of 1.756 billion cubic meters The highest record in meters; the second round of gas production cycle of Lei 61 gas storage accumulatively produced 92 million cubic meters of gas, a significant increase compared to the first round of gas production of 3.18 million cubic meters.

  It is understood that the Liaohe gas storage group has been included in the national key oil and natural gas infrastructure construction projects, including a total of 7 gas storages. It is expected that in 2035, a peak-shaving capacity of 10 billion cubic meters of natural gas will be formed, and the largest underground gas storage in the country will be built. group.

  In 2022, the construction of Liaohe gas storage group will be comprehensively improved. The construction of surface pipelines, new injection and production wells and large-scale wells of Shuangtaizi gas storage group are in full swing. The first domestic high-power centrifugal compressor unit in China is being debugged.

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