油气田开发中油气藏地球物理研究  

Geophysical study of oil and gas reservoirs in oil and gas field development

作　　者：陈欢庆[1] CHEN HuanQing(Research Institute of Petroleum Exploration and Development,PetroChina,Beijing 100083,China)

机构地区：[1]中国石油勘探开发研究院,北京100083

出　　处：《地球物理学进展》2021年第2期565-575,共11页Progress in Geophysics

基　　金：国家科技重大专项(2011ZX05016-006);中国石油天然气股份有限公司勘探与生产分公司精细油藏描述项目(2019-40217-000019)联合资助.

摘　　要：油气藏地球物理方法应用至油气田开发中,直接关系着构造、储层和流体表征精度和准确度.为了详细梳理油气田开发中油气藏地球物理研究核心内容和新进展,为该项研究推广应用提供参考.从构造解释、储层预测、流体描述等3方面梳理该研究核心内容.结果认为,构造描述中地球物理研究主要包括井震结合构造精细解释、基于密井网资料构造精细解释,储层预测中地球物理研究主要包括基于地震资料属性提取和反演预测的储层精细刻画和基于测井二次精细解释的有效储层划分.油藏流体地球物理研究主要包括四维地震剩余油表征和水淹层测井精细解释等.指出油气田开发中油气藏地球物理研究未来发展方向主要包括测井解释方法的创新和流程优化、开发地震在构造解释和储层描述等开发实践中的推广应用、地球物理资料与地质和生产动态资料结合验证、大数据和人工智能等与地球物理方法结合提高解释精度降低应用成本、非常规油气开发对地球物理研究新需求等5方面.The application of geophysical methods to the development of oil and gas fields is directly related to the accuracy and accuracy of structure,reservoir and fluid characterization.In order to finishing the core contents and new progress of geophysical research on oil and gas reservoirs in the development of oil and gas fields in detail,it provides reference for the popularization and application of this research.The core contents of this study are summarized from three aspects:structural interpretation,reservoir prediction and fluid description.Results that structural description of geophysical research mainly includes the well data and seismic data combined for fine structure interpretation,fine structure interpretation based on data of dense well pattern,reservoir prediction in geophysical research mainly including extraction and inversion prediction based on seismic data attribute of the fine reservoir characterization and secondary fine based on the logging interpretation of reservoir classification effectively.Reservoir fluid geophysics research mainly includes the characterization of remaining oil in four-dimensional seismic and the fine interpretation of water-flooded layer interpretation.Points out the developing direction of oil and gas field development of reservoir geophysical research mainly includes the logging interpretation method of innovation and process optimization,development seismic apply to tectonic interpretation and reservoir description and other development practices,geophysical data combined with geological data and production performance data,artificial intelligence and big data combined with geophysical methods to improve the interpretation precision application to reduce cost and geophysical study of unconventional oil and gas development.

关 键 词：油气田开发 地球物理 构造精细解释 测井精细解释 地震反演储层预测 油藏流体特征 开发地震 非常规油气 

分 类 号：P631[天文地球—地质矿产勘探]