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公开(公告)号:US10190998B1
公开(公告)日:2019-01-29
申请号:US16116244
申请日:2018-08-29
发明人: Lihong Zhou , Xianzheng Zhao , Xiugang Pu , Fengming Jin , Wenya Jiang , Dunqing Xiao , Zhannan Shi , Wenzhong Han
IPC分类号: G01N23/2055 , G01V9/00 , G01N33/24 , G01N33/28
摘要: A method is disclosed for evaluating and predicting a shale oil enrichment area of a fault lacustrine basin, comprising: obtaining materials and key data; determining a source-reservoir configuration relationship according to a longitudinal superposition relationship of different types of rock in a lithology profile and establishing a single-well lithofacies model; in the single-well lithofacies model, using a dolomite-to-formation ratio and a TOC average value to form a dolomite-to-formation ratio contour map and a TOC contour map, and superposing the dolomite-to-formation ratio contour map, the TOC contour map and a source-reservoir configuration relationship plane distribution map to form a lithofacies plane distribution map; on the basis of the lithofacies plane distribution map, superposing a vitrinite reflectance contour map and a dolomite thickness contour map to obtain a corresponding evaluation and prediction map of the shale oil enrichment area of the fault lacustrine basin.
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公开(公告)号:US10365387B1
公开(公告)日:2019-07-30
申请号:US16242331
申请日:2019-01-08
发明人: Xianzheng Zhao , Fengming Jin , Lihong Zhou , Wenya Jiang , Xiugang Pu
摘要: The present invention discloses a method for overall exploration of a mature exploration area of oil-rich sags, the method including the following steps: building an area-wide seismic sequence framework for a study area based on uniform 3D seismic data of the study area; determining the spatial distribution characteristics of sedimentary reservoirs in the study area by sequence based on the area-wide seismic sequence framework; grading source rocks in the study area by sequence based on the area-wide seismic sequence framework; counting the spatial distribution characteristics of caprocks in the study area; determining a transporting system for the study area based on the unified 3D seismic data of the study area; classifying potential trap areas in the study area based on the spatial distribution characteristics of the sedimentary reservoirs and the spatial distribution characteristics of the caprocks; and deploying the overall exploration of the study area based on the classification of the potential trap areas, grading of the source rocks and the transporting system of the study area.
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公开(公告)号:US20190212460A1
公开(公告)日:2019-07-11
申请号:US16242331
申请日:2019-01-08
发明人: Xianzheng Zhao , Fengming Jin , Lihong Zhou , Wenya Jiang , Xiugang Pu
IPC分类号: G01V1/30
CPC分类号: G01V1/302 , E21B47/0007 , G01V1/003 , G01V1/36
摘要: The present invention discloses a method for overall exploration of a mature exploration area of oil-rich sags, the method including the following steps: building an area-wide seismic sequence framework for a study area based on uniform 3D seismic data of the study area; determining the spatial distribution characteristics of sedimentary reservoirs in the study area by sequence based on the area-wide seismic sequence framework; grading source rocks in the study area by sequence based on the area-wide seismic sequence framework: counting the spatial distribution characteristics of caprocks in the study area; determining a transporting system for the study area based on the unified 3D seismic data of the study area; classifying potential trap areas in the study area based on the spatial distribution characteristics of the sedimentary reservoirs and the spatial distribution characteristics of the caprocks; and deploying the overall exploration of the study area based on the classification of the potential trap areas, grading of the source rocks and the transporting system of the study area.
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