Formation testing and sampling apparatus and methods
    1.
    发明授权
    Formation testing and sampling apparatus and methods 有权
    地层试验和采样仪器及方法

    公开(公告)号:US07650937B2

    公开(公告)日:2010-01-26

    申请号:US11590027

    申请日:2006-10-30

    IPC分类号: E21B49/10

    CPC分类号: E21B49/10

    摘要: Systems and methods for downhole formation testing based on the use of one or more elongated sealing pads capable of sealing off and collecting or injecting fluids from elongated portions along the surface of a borehole. The modified sealing pads increase the flow area by collecting fluids from an extended portion along the surface of a borehole, which is likely to straddle one or more layers in laminated or fractured formations. A tester device using the elongated sealing pads can be deployed and withdrawn using an extendible element pressing the pads to the borehole. Various designs and arrangements for use with a fluid tester, which may be part of a modular fluid tool, are disclosed in accordance with different embodiments.

    摘要翻译: 基于使用一个或多个细长的密封垫的井下形成测试的系统和方法,该密封垫能够沿着钻孔的表面密封和从细长部分收集或注入流体。 改进的密封垫通过沿着钻孔的表面从延伸部分收集流体来增加流动面积,其可能跨越层压或断裂地层中的一个或多个层。 使用细长密封垫的测试器装置可以使用将垫挤压到钻孔的可延伸元件来展开和取出。 根据不同的实施例公开了可以作为模块化流体工具的一部分的流体测试器使用的各种设计和布置。

    Formation testing and sampling apparatus and methods
    2.
    发明授权
    Formation testing and sampling apparatus and methods 有权
    地层试验和采样仪器及方法

    公开(公告)号:US07128144B2

    公开(公告)日:2006-10-31

    申请号:US10384470

    申请日:2003-03-07

    IPC分类号: E21B49/10

    CPC分类号: E21B49/10

    摘要: Systems and methods for downhole formation testing based on the use of one or more elongated sealing pads capable off sealing off and collecting or injecting fluids from elongated portions along the surface of a borehole. The modified sealing pads increase the flow area by collecting fluids from an extended portion along the surface of a borehole, which is likely to straddle one or more layers in laminated or fractured formations. A tester device using the elongated sealing pads can be deployed and withdrawn using an extendible element pressing the pads to the borehole. Various designs and arrangements for use with a fluid tester, which may be part of a modular fluid tool, are disclosed in accordance with different embodiments.

    摘要翻译: 基于使用一个或多个细长的密封垫的井下形成测试的系统和方法,所述密封垫能够沿着钻孔的表面从细长部分密封并收集或注入流体。 改进的密封垫通过沿着钻孔的表面从延伸部分收集流体来增加流动面积,其可能跨越层压或断裂地层中的一个或多个层。 使用细长密封垫的测试器装置可以使用将垫挤压到钻孔的可延伸元件来展开和取出。 根据不同的实施例公开了可以作为模块化流体工具的一部分的流体测试器使用的各种设计和布置。

    Formation testing and sampling apparatus and methods
    3.
    发明申请
    Formation testing and sampling apparatus and methods 有权
    地层试验和采样仪器及方法

    公开(公告)号:US20070039731A1

    公开(公告)日:2007-02-22

    申请号:US11590027

    申请日:2006-10-30

    IPC分类号: E21B49/10

    CPC分类号: E21B49/10

    摘要: Systems and methods for downhole formation testing based on the use of one or more elongated sealing pads capable of sealing off and collecting or injecting fluids from elongated portions along the surface of a borehole. The modified sealing pads increase the flow area by collecting fluids from an extended portion along the surface of a borehole, which is likely to straddle one or more layers in laminated or fractured formations. A tester device using the elongated sealing pads can be deployed and withdrawn using an extendible element pressing the pads to the borehole. Various designs and arrangements for use with a fluid tester, which may be part of a modular fluid tool, are disclosed in accordance with different embodiments.

    摘要翻译: 基于使用一个或多个细长的密封垫的井下形成测试的系统和方法,该密封垫能够沿着钻孔的表面密封和从细长部分收集或注入流体。 改进的密封垫通过沿着钻孔的表面从延伸部分收集流体来增加流动面积,其可能跨越层压或断裂地层中的一个或多个层。 使用细长密封垫的测试器装置可以使用将垫挤压到钻孔的可延伸元件来展开和取出。 根据不同的实施例公开了可以作为模块化流体工具的一部分的流体测试器使用的各种设计和布置。