Abnormal geologic body identification method and device, electronic equipment and medium

The invention discloses an abnormal geologic body recognition method and device, electronic equipment and a medium, and the recognition method comprises the steps: 1, preparing seismic data, determining a target interval, and flattening the target interval; step 2, applying a variational mode decomp...

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Bibliographische Detailangaben
Hauptverfasser: CHEN ZUQING, XIAO WEI, YIN JUN, JIANG YU, MIAO ZHIWEI, LI BISONG, SU JIANLONG, ZHANG YUXI
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses an abnormal geologic body recognition method and device, electronic equipment and a medium, and the recognition method comprises the steps: 1, preparing seismic data, determining a target interval, and flattening the target interval; step 2, applying a variational mode decomposition method to the leveled target layer section to obtain a plurality of modal body data components of different frequency band data; step 3, analyzing and reconstructing the plurality of obtained modal body data components to obtain reservoir component data; and 4, analyzing the reservoir component data by using a C36 coherence algorithm, and identifying an abnormal geologic body. 本申请公开了一种异常地质体识别方法、装置、电子设备及介质,其中识别方法包括:步骤1:准备地震数据,确定目标层段,并将所述目的层段拉平;步骤2:针对拉平后的所述目标层段应用变分模态分解方法获得多个不同频带数据的模态体数据分量;步骤3:对获得的多个所述模态体数据分量进行分析和重构,获得储层分量数据;步骤4:利用C36相干算法分析所述储层分量数据,识别异常的地质体。