METHOD FOR SEISMIC HYDROCARBON SYSTEM ANALYSIS
    3.
    发明公开
    METHOD FOR SEISMIC HYDROCARBON SYSTEM ANALYSIS 审中-公开
    VERFAHRENFÜRSEISMISCHE KOHLENWASSERSTOFF-SYSTEMANALYSE

    公开(公告)号:EP2577356A4

    公开(公告)日:2017-08-16

    申请号:EP11787071

    申请日:2011-04-22

    IPC分类号: G01V1/30 G01V1/34

    摘要: Method for analyzing seismic data representing a subsurface region for presence of a hydrocarbon system or a particular play. Seismic attributes are computed, the attributes being selected to relate to the classical elements of a hydrocarbon system, namely reservoir, seal, trap, source, maturation, and migration. Preferably, the attributes are computed along structural fabrics (1) of the subsurface region, and are smoothed over at least tens or hundreds of data voxels. The resulting geologic attributes (2) are used to analyze the data for elements of the hydrocarbon system and/or recognition of specific plays, and for ranking and annotating partitioned regions (3) of the data volume based on size, quality, and confidence in the prospectivity prediction (5). A catalog (8) of hydrocarbon trap configurations may be created and used to identify potential presence of hydrocarbon traps and/or aid in scoring (4) and ranking partitioned regions as hydrocarbon prospects.

    摘要翻译: 用于分析表示地下区域的地震数据以确定烃系统或特定游戏的存在的方法。 计算地震属性,选择属性与烃系统的经典要素相关,即储层,封闭,圈闭,源,成熟和迁移。 优选地,沿着地下区域的结构织物(1)计算属性,并且在至少数十或数百个数据体素上平滑属性。 所得到的地质属性(2)用于分析烃系统元素的数据和/或特定运动的识别,以及基于尺寸,质量和置信度对数据量的分区(3)进行排序和注释 前景预测(5)。 碳氢化合物捕集构造的目录(8)可以被创建并用于识别潜在的碳氢化合物捕集存在和/或帮助评分(4)以及将分区划分为碳氢化合物前景。