中国石油自主创新破解开发难题

Core Viewpoint - China National Petroleum Corporation (CNPC) has achieved a significant milestone with shale oil production exceeding 7 million tons annually, marking a new phase in the large-scale development of continental shale oil, which is crucial for national energy security [1] Group 1: Unconventional Oil and Gas Development - Unconventional oil and gas, including shale oil, tight oil, and coalbed methane, require new technologies for economic extraction, as traditional methods are insufficient [2] - China ranks third globally in shale oil recoverable reserves and has substantial shale gas resources, with the potential for significant contributions to energy security as conventional oil fields mature [2][3] - Since the 14th Five-Year Plan, CNPC has intensified exploration and development of unconventional oil and gas, achieving remarkable production growth and reshaping the energy security landscape [2] Group 2: Production Achievements - In the Ordos Basin, the Changqing Oilfield has reached a cumulative shale oil production of over 20 million tons, becoming the first continental shale oil field to achieve large-scale development [3] - The Jimsar National Shale Oil Demonstration Zone in the Junggar Basin has produced over 1.7 million tons of shale oil annually, addressing major challenges in resource identification and development [3] - The Sichuan Basin's shale gas production has surpassed 16 billion cubic meters annually, accounting for 60% of China's total shale gas output, with cumulative production exceeding 100 billion cubic meters [4] Group 3: Technological Innovations - CNPC has developed a unique theoretical framework for coalbed methane and implemented innovative technologies that enhance production efficiency, overcoming challenges posed by geological conditions [5][6] - The Changqing Oilfield has shifted from traditional North American extraction methods to a self-developed multi-stage fracturing technique that aligns better with local geological conditions, resulting in increased production [5][6] Group 4: Green Development Initiatives - CNPC has reached a "clean replacement" phase in its renewable energy business, integrating green low-carbon principles into unconventional oil and gas development [9] - The company has implemented land-saving and clean production practices, significantly reducing water usage and carbon emissions through advanced drilling technologies [9][10] - The establishment of solar power systems across oilfields has contributed to substantial reductions in carbon emissions, supporting the transition to a low-carbon energy structure [10][11] Group 5: Future Goals and Strategies - CNPC aims to enhance its management and operational efficiency through innovation and digital transformation, focusing on the sustainable development of unconventional resources [11] - The company is committed to achieving significant production capabilities in coalbed methane by 2035, which is expected to play a vital role in ensuring national energy security [4][11]