APPARATUS AND SYSTEM FOR GEOSTEERING AND FORMATION EVALUATION UTILIZING IMPROVED ANTENNAS
    1.
    发明申请
    APPARATUS AND SYSTEM FOR GEOSTEERING AND FORMATION EVALUATION UTILIZING IMPROVED ANTENNAS 有权
    用于改善天线的地球物理和地层评估的装置和系统

    公开(公告)号:US20090301781A1

    公开(公告)日:2009-12-10

    申请号:US12135639

    申请日:2008-06-09

    IPC分类号: E21B49/00

    CPC分类号: E21B47/01 G01V3/30

    摘要: An apparatus for measuring one or more earth formation properties during applications including formation evaluation and geosteering applications is provided. The apparatus includes: an elongated body; at least one recessed portion on a periphery of the elongated body; an electrically conductive coil forming a closed loop, at least a portion of the coil extending through the at least one recessed portion; and a u-shaped magnetically permeable and non-conductive material disposed between the coil and the at least one recessed portion, the u-shaped material partially surrounding the coil in the at least one recessed portion. A system for measuring one or more properties of an earth formation is also provided.

    摘要翻译: 提供了一种用于在包括地层评估和地质导向应用的应用中测量一个或多个地层形成特性的装置。 该装置包括:细长体; 所述细长体的周边上的至少一个凹部; 形成闭环的导电线圈,所述线圈的至少一部分延伸穿过所述至少一个凹部; 以及设置在所述线圈和所述至少一个凹部之间的u形磁导和非导电材料,所述u形材料部分地围绕所述至少一个凹部中的所述线圈。 还提供了一种用于测量地层的一个或多个性质的系统。

    Apparatus and system for geosteering and formation evaluation utilizing improved antennas
    2.
    发明授权
    Apparatus and system for geosteering and formation evaluation utilizing improved antennas 有权
    利用改进天线进行地质导向和地层评估的装置和系统

    公开(公告)号:US08164339B2

    公开(公告)日:2012-04-24

    申请号:US12135639

    申请日:2008-06-09

    IPC分类号: G01V3/18 G01V3/20 G01V3/28

    CPC分类号: E21B47/01 G01V3/30

    摘要: An apparatus for measuring one or more earth formation properties during applications including formation evaluation and geosteering applications is provided. The apparatus includes: an elongated body; at least one recessed portion on a periphery of the elongated body; an electrically conductive coil forming a closed loop, at least a portion of the coil extending through the at least one recessed portion; and a u-shaped magnetically permeable and non-conductive material disposed between the coil and the at least one recessed portion, the u-shaped material partially surrounding the coil in the at least one recessed portion. A system for measuring one or more properties of an earth formation is also provided.

    摘要翻译: 提供了一种用于在包括地层评估和地质导向应用的应用中测量一个或多个地层形成特性的装置。 该装置包括:细长体; 所述细长体的周边上的至少一个凹部; 形成闭环的导电线圈,所述线圈的至少一部分延伸穿过所述至少一个凹部; 以及设置在所述线圈和所述至少一个凹部之间的u形磁导和非导电材料,所述u形材料部分地围绕所述至少一个凹部中的所述线圈。 还提供了一种用于测量地层的一个或多个性质的系统。

    Apparatus and Method for Azimuthal MWD Resistivity Imaging at Multiple Depths of Investigation
    3.
    发明申请
    Apparatus and Method for Azimuthal MWD Resistivity Imaging at Multiple Depths of Investigation 有权
    多重深度方位角MWD电阻率成像装置及方法

    公开(公告)号:US20090085570A1

    公开(公告)日:2009-04-02

    申请号:US11865844

    申请日:2007-10-02

    IPC分类号: G01V3/30 G01V3/34

    CPC分类号: G01V3/28

    摘要: A combination of a shallow-reading and a deep-reading, azimuthally sensitive, multiple propagation devices is used for providing depth images the earth formation with different depth of investigation. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims. 37 CFR 1.72(b).

    摘要翻译: 浅读取和深度读数,方位角敏感的多重传播设备的组合被用于为深度图像提供具有不同深度调查深度的地层。 要强调的是,该摘要被提供以符合要求摘要的规则,这将允许搜索者或其他读者快速确定技术公开的主题。 提交它的理解是,它不会用于解释或限制权利要求的范围或含义。 37 CFR 1.72(b)。

    Apparatus and method for azimuthal MWD resistivity imaging at multiple depths of investigation
    4.
    发明授权
    Apparatus and method for azimuthal MWD resistivity imaging at multiple depths of investigation 有权
    在多个深度的方位角MWD电阻率成像的装置和方法

    公开(公告)号:US07723991B2

    公开(公告)日:2010-05-25

    申请号:US11865844

    申请日:2007-10-02

    IPC分类号: G01V3/08

    CPC分类号: G01V3/28

    摘要: A combination of a shallow-reading and a deep-reading, azimuthally sensitive, multiple propagation devices is used for providing depth images the earth formation with different depth of investigation. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.

    摘要翻译: 浅读取和深度读数,方位角敏感的多重传播设备的组合被用于为深度图像提供具有不同深度调查深度的地层。 要强调的是,该摘要被提供以符合要求摘要的规则,这将允许搜索者或其他读者快速确定技术公开的主题。 提交它的理解是,它不会用于解释或限制权利要求的范围或含义。

    Resistivity tools with collocated antennas
    5.
    发明授权
    Resistivity tools with collocated antennas 有权
    具有并置天线的电阻率工具

    公开(公告)号:US07663372B2

    公开(公告)日:2010-02-16

    申请号:US11858717

    申请日:2007-09-20

    IPC分类号: G01V3/10

    摘要: A resistivity tool for use in a wellbore is provided. The resistivity tool, in one embodiment, may include a longitudinal tool member, a first set of slots at a selected location in the longitudinal tool member and a conductor associated with the first set of slots to form a first antenna having a first orientation, and a second set of slots substantially at the selected location of the longitudinal tool member and a second conductor associated with the second set of slots to form a second antenna having a second orientation, thereby forming co-located antennas having different orientations.

    摘要翻译: 提供了一种用于井眼的电阻率工具。 在一个实施例中,电阻率工具可以包括纵向工具构件,在纵向工具构件中的选定位置处的第一组狭槽和与第一组狭槽相关联的导体,以形成具有第一取向的第一天线,以及 基本上位于所述纵向工具构件的选定位置处的第二组槽和与所述第二组槽相关联的第二导体,以形成具有第二取向的第二天线,从而形成具有不同取向的共定位天线。

    Multipole antennae for logging-while-drilling resistivity measurements
    6.
    发明授权
    Multipole antennae for logging-while-drilling resistivity measurements 有权
    多极天线用于测井同时钻井电阻率测量

    公开(公告)号:US07742008B2

    公开(公告)日:2010-06-22

    申请号:US11877976

    申请日:2007-10-24

    IPC分类号: H01Q7/08 H01Q9/16 G01V3/08

    CPC分类号: H01Q1/04 Y10T29/49016

    摘要: A multipole antenna for conducting logging-while-drilling (LWD), includes a wire for one of producing and receiving an electromagnetic field, the wire having at least one winding for providing a magnetic moment in a first portion of the antenna that is opposite to the magnetic moment of a second portion of the antenna. A method for constructing the multipole antenna is provided. A LWD tool making use of the antenna is also provided.

    摘要翻译: 用于进行钻井同步的多极天线(LWD)包括用于产生和接收电磁场的导线,所述导线具有至少一个绕组,用于在天线的第一部分中提供磁矩,所述第一部分与 天线的第二部分的磁矩。 提供了一种构造多极天线的方法。 还提供了利用天线的LWD工具。

    RESISTIVITY TOOLS WITH COLLOCATED ANTENNAS
    7.
    发明申请
    RESISTIVITY TOOLS WITH COLLOCATED ANTENNAS 有权
    具有聚光天线的电阻工具

    公开(公告)号:US20080074336A1

    公开(公告)日:2008-03-27

    申请号:US11858717

    申请日:2007-09-20

    IPC分类号: H01Q1/04

    摘要: The disclosure provides a resistivity tool for use in a wellbore, wherein at least two antennas are located at the same or substantially the same location of the tool. Each antenna may be configured to operate as a transmitter or receiver.

    摘要翻译: 本公开提供了一种用于井筒的电阻率工具,其中至少两个天线位于工具的相同或基本相同的位置。 每个天线可以被配置为作为发射机或接收机工作。

    Elimination of the anisotropy effect in LWD azimuthal resistivity tool data
    8.
    发明授权
    Elimination of the anisotropy effect in LWD azimuthal resistivity tool data 有权
    消除LWD方位电阻率工具数据中的各向异性效应

    公开(公告)号:US07471088B2

    公开(公告)日:2008-12-30

    申请号:US11298255

    申请日:2005-12-09

    IPC分类号: G01V3/18

    CPC分类号: E21B47/024 G01V3/28

    摘要: Cross-component measurements made with a dual-transmitter configuration are processed to estimate a distance to an interface in an anisotropic earth formation. Optionally, measurements may be made with two receivers, also in the dual transmitter configuration.

    摘要翻译: 处理使用双发射器配置进行的跨分量测量,以估计到各向异性地层中的界面的距离。 可选地,也可以在两个发射机配置中使用两个接收机进行测量。

    MULTIPOLE ANTENNAE FOR LOGGING-WHILE-DRILLING RESISTIVITY MEASUREMENTS
    9.
    发明申请
    MULTIPOLE ANTENNAE FOR LOGGING-WHILE-DRILLING RESISTIVITY MEASUREMENTS 有权
    用于记录钻孔电阻测量的多天线

    公开(公告)号:US20080158082A1

    公开(公告)日:2008-07-03

    申请号:US11877976

    申请日:2007-10-24

    IPC分类号: H01Q7/06 H01P11/00 H01Q7/00

    CPC分类号: H01Q1/04 Y10T29/49016

    摘要: A multipole antenna for conducting logging-while-drilling (LWD), includes a wire for one of producing and receiving an electromagnetic field, the wire having at least one winding for providing a magnetic moment in a first portion of the antenna that is opposite to the magnetic moment of a second portion of the antenna. A method for constructing the multipole antenna is provided. A LWD tool making use of the antenna is also provided.

    摘要翻译: 用于进行钻井同步的多极天线(LWD)包括用于产生和接收电磁场的导线,所述导线具有至少一个绕组,用于在天线的第一部分中提供磁矩,所述第一部分与 天线的第二部分的磁矩。 提供了一种构造多极天线的方法。 还提供了利用天线的LWD工具。

    Elimination of the anisotropy effect in LWD azimuthal resistivity tool data
    10.
    发明申请
    Elimination of the anisotropy effect in LWD azimuthal resistivity tool data 有权
    消除LWD方位电阻率工具数据中的各向异性效应

    公开(公告)号:US20060255810A1

    公开(公告)日:2006-11-16

    申请号:US11298255

    申请日:2005-12-09

    IPC分类号: G01V3/00

    CPC分类号: E21B47/024 G01V3/28

    摘要: Cross-component measurements made with a dual-transmitter configuration are processed to estimate a distance to an interface in an anisotropic earth formation. Optionally, measurements may be made with two receivers, also in the dual transmitter configuration.

    摘要翻译: 处理使用双发射器配置进行的跨分量测量,以估计到各向异性地层中的界面的距离。 可选地,也可以在两个发射机配置中使用两个接收机进行测量。