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首台超深井用70兆帕压缩机组完成试验
Zhong Guo Hua Gong Bao· 2025-07-30 02:43
Core Insights - The first domestically developed 70 MPa high-pressure gas injection compressor unit for ultra-deep wells has been put into operation in the Shuangyu 132 well of the Sichuan Northwest Gas Field, completing 500 hours of industrial testing and achieving a cumulative water drainage volume of approximately 1,000 cubic meters, setting a new domestic record for gas lifting depth in drainage and gas extraction [1] - The development of ultra-deep oil and gas reservoirs over 7,000 meters faces significant challenges such as high temperature and pressure, with the 70 MPa high-pressure gas injection compressor being a core device previously monopolized by foreign companies [1] - The project was initiated by China Petroleum to meet national energy strategy needs, with Jichai Power serving as the leading force in tackling key core technology challenges related to high-pressure dynamic sealing reliability, high-pressure pulsation vibration control, core component lifespan at high speeds, and intelligent operation and safety monitoring [1] Performance and Reliability - The product is currently operating stably, with all performance metrics exceeding expectations according to project staff [2]