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渤海油田“新探”:能源供应“压舱石”是如何炼成的?
经济观察报· 2025-06-20 03:54
Core Viewpoint - The article emphasizes the significance of the Bozhong 19-6 condensate gas field as a major breakthrough in China's energy sector, highlighting its substantial reserves and the technological advancements that enable efficient and environmentally friendly extraction of natural resources [1][3]. Group 1: Overview of Bozhong 19-6 Condensate Gas Field - The Bozhong 19-6 condensate gas field is the first in eastern China with proven reserves exceeding 100 billion cubic meters and technically recoverable reserves of over 100 million tons of oil equivalent [1][2]. - The field is supported by a central processing platform that integrates various functions for efficient offshore oil and gas production [2][3]. Group 2: Technical Challenges and Innovations - The geological complexity of the ancient metamorphic rock formations posed significant challenges, but advancements in seismic exploration and geological theories have led to successful extraction [2][3]. - The platform operates under extreme conditions, with temperatures exceeding 180 degrees Celsius and pressures reaching 53 MPa, necessitating advanced drilling technologies and materials [6][7]. Group 3: Economic Viability - The all-in cost of oil equivalent production from the Bozhong 19-6 field is reported at $28.52 per barrel, making it one of the most competitive in the global oil industry [11][12]. - The cost structure includes not only operational expenses but also amortized capital investments, taxes, and management costs, ensuring profitability even during downturns in oil prices [12][13]. Group 4: Strategic Importance - The Bozhong 19-6 field plays a crucial role in China's energy security, contributing significantly to the national oil output, with the Bohai Oilfield accounting for nearly one-sixth of the country's total production [19]. - The field's production targets aim for an annual output of 40 million tons of oil equivalent by 2025, comparable to that of a medium-sized oil-producing country [19][21]. Group 5: Environmental Considerations - The article discusses the dual objectives of increasing production while reducing carbon emissions, highlighting initiatives like shore power projects and the integration of renewable energy sources [23][24]. - The implementation of CCUS (Carbon Capture, Utilization, and Storage) technology is being explored to mitigate carbon emissions while enhancing oil recovery [26][27].