production data from the Digital Production Command Center of PetroChina Changqing Oilfield showed that the Sulige Gas Field, the largest integrated tight gas field on land in China, has produced natural gas this year. Reaching 30.06 billion cubic meters, it exceeded 30 billion cubic meters for the second consecutive year, achieving the breakthrough eight days earlier than last year.
As the main gas source to ensure the supply of natural gas to the Beijing-Tianjin-Hebei region and surrounding cities in Inner Mongolia, the Sulige Gas Field is responsible for ensuring the supply of natural gas to more than 40 large and medium-sized cities such as Beijing and Tianjin, benefiting a population of more than 250 million and promoting local economic development. and contribute to improving the quality of the ecological environment. In the 23 years since its development and construction, the Sulige Gas Field has produced more than 330 billion cubic meters of natural gas, with the highest daily gas production exceeding 100 million cubic meters.
During the development and construction of the Sulige Gas Field, Changqing Oilfield resolutely shouldered the responsibility of ensuring national energy security and keeping the people warm in the winter, exploring the formation of a "six unifications, three sharings, and one centralization" management model and a "four modernizations" construction model, innovating The formation of 16 key core technologies in five major technology series provides a model for the scale-effective development of unconventional oil and gas resources.
Since the beginning of this year, Changqing Oilfield has focused on the "two major goals" of building efficient gas field production and maintaining stable production, planned ahead and made precise deployments, successfully completing the equipment for 9 natural gas purification plants and treatment plants, 169 gas gathering stations, and 1 gas storage. For maintenance work, the gas pipeline network will be pigged in advance to comprehensively eliminate bottlenecks that restrict production and fully ensure the sustained and stable annual production of 30 billion cubic meters of the Sulige Gas Field. Changqing Oilfield vigorously promotes the centralized construction of well groups, centralized water preparation, and centralized fracturing production capacity construction models. A total of more than 700 new wells were put into production throughout the year, further enhancing the "sustainability" ability to ensure supply.
Since the beginning of winter, all units in the Sulige Gas Field have further strengthened basic management based on winter supply needs, strictly implemented monthly production plans and dispatching instructions, put new wells into production, stabilized production in old wells, and increased production in measure wells, giving full play to the peak-shaving role of gas storage. , implement production safety and emergency safeguard measures, and do everything possible to increase gas production. Facing the cold wave, the Sulige Gas Field responded calmly with its emergency peak-shaving capacity of over 95 million cubic meters of daily gas supply, and carefully guarded the "warmth defense line."