天然气工业2026,Vol.46Issue(4):1-14,14.DOI:10.3787/j.issn.1000-0976.2026.04.001
中国石油物探主体技术进展与展望
Advancements and prospects of CNPC's core geophysical exploration technologies
摘要
Abstract
Over the past two decades,CNPC has faced multiple challenges in its oil and gas exploration and development,such as high exploration degree of shallow and middle layers,quality degradation of newly discovered reserves,continuously declining development benefit of mature oil and gas fields,and significantly increased reliance of complex exploration and development targets on geophysical exploration technologies.In this situation,high-precision geophysical exploration technology and high-quality seismic data grows into the key to bottleneck breakthrough.Taking the development and engineering application of CNPC's geophysical exploration technologies as the research object,this paper systematically reviews the research advancements of geophysical exploration technologies in the three major domains of"dual-complexity"structure,subtle lithological reservoir and mature oilfield development,and then predicts the development prospects of core geophysical exploration technologies for foreland thrust belts,deep and ultradeep reservoirs,subtle oil and gas reservoirs,unconventional oil and gas,and oil and gas development.The following results are obtained.First,the core geophysical exploration technologies that CNPC has developed include"broadband,wide-azimuth,high-density"(BWH)seismic acquisition+true-surface full depth seismic imaging,"broadband,wide-azimuth,high-density,high-fidelity"(BWHH)seismic acquisition+high-resolution,high-fidelity seismic data processing+quantitative reservoir prediction,and surface-borehole joint seismic acquisition+collaborative seismic imaging and processing.Second,these technologies have been extensively applied in the oil and gas exploration and development across the Tarim,Junggar,Ordos,Sichuan,Songliao and Bohai Bay Basins.They have effectively improved the SNR and resolution of seismic data,the imaging accuracy of complex structures,and the characterization capability of complex reservoirs,and have provided robust technical support for major exploration deployment,development plan adjustment,and geology-engineering integration,making outstanding contributions to CNPC's high-level reserve growth and steady production increase.Third,the future development of geophysical exploration technologies shall focus on foreland thrust belts,deep and ultradeep reservoirs,subtle oil and gas reservoirs,unconventional oil and gas,and oil and gas development.In conclusion,the research results can point out the development directions of domestic geophysical exploration technologies.To meet the new demands of oil and gas exploration and development in the new situations during the 15th Five-Year Plan,CNPC will mainly develop the next generation of geophysical exploration technologies such as intelligent geophysical exploration,surface-borehole integrated seismic imaging and inversion,and reservoir geophysics,focusing on the digital,intelligent and quantitative development.关键词
中国石油/物探技术/"双复杂"构造/隐蔽岩性油气藏/老油田开发/技术展望Key words
CNPC/Geophysical exploration technology/"Dual-complexity"structure/Subtle lithological reservoir/Mature oilfield development/Technical prospect分类
天文与地球科学引用本文复制引用
赵邦六,李光辉,董世泰,刘依谋..中国石油物探主体技术进展与展望[J].天然气工业,2026,46(4):1-14,14.基金项目
中国石油天然气股份有限公司油气和新能源分公司科技项目"油气新能源业务评估与后评价"(编号:2024YQX414). (编号:2024YQX414)