GRAVEL PACK ASSESSMENT TOOL AND METHODS OF USE
    1.
    发明申请
    GRAVEL PACK ASSESSMENT TOOL AND METHODS OF USE 审中-公开
    GRAVEL PACK评估工具和使用方法

    公开(公告)号:WO2010002458A1

    公开(公告)日:2010-01-07

    申请号:PCT/US2009/003913

    申请日:2009-07-01

    CPC classification number: E21B43/04 E21B47/024 G01N23/203 G01V5/12 G01V5/125

    Abstract: A gravel pack evaluation tool comprised of a low energy radiation source and multiple directionally-collimated radiation detectors to analyze small, azimuthal segments of a gravel pack. Methods of use are also provided. Collimators and radiation shielding used in conjunction with multiple detector arrays allow an azimuthal segmented view of a gravel pack, particularly at certain defined depths into a gravel pack. Radioactive tracers may be used in conjunction with these tools to produce enhanced images of gravel packs and formations.

    Abstract translation: 砾石包评估工具由低能辐射源和多个定向准直辐射探测器组成,用于分析砾石充填的小方位角段。 还提供了使用方法。 与多个探测器阵列结合使用的准直仪和辐射屏蔽允许砾石充填件的方位角分段视图,特别是在某些确定的深度处进入砾石充填。 放射性示踪剂可以与这些工具结合使用,以产生砾石包装和地层的增强图像。

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