Induction resistivity cover
    1.
    发明授权
    Induction resistivity cover 有权
    感应电阻率覆盖层

    公开(公告)号:US07888940B2

    公开(公告)日:2011-02-15

    申请号:US12341872

    申请日:2008-12-22

    IPC分类号: G01V3/28 G01V3/18 G01V3/30

    CPC分类号: G01V3/28

    摘要: A downhole induction resistivity assembly that comprises a downhole tool string component. The tool string component comprises an induction transmitter. The transmitter is adapted to induce an induction field in the surrounding formation. A first induction receiver is spaced apart from the transmitter and is adapted to measure the induction field. A magnetic field generating mechanism is disposed adjacent on either or both sides of the transmitter and adapted to guide the transmitter's signal into the formation. A second induction receiver is disposed in close proximity to the magnetic field generating mechanism and is adapted to measure the magnetic field generated by the mechanism.

    摘要翻译: 井下感应电阻率组件,其包括井下工具串组件。 工具串组件包括感应发射器。 发射器适于在周围地层中诱导感应场。 第一感应接收器与发射器间隔开并适于测量感应场。 磁场产生机构设置在发射机的一侧或两侧相邻,并适于将发射机的信号引导到地层中。 第二感应接收器设置在紧邻磁场产生机构的位置,并适于测量由机构产生的磁场。

    Independently Excitable Resistivity Units
    2.
    发明申请
    Independently Excitable Resistivity Units 有权
    独立的电阻率单位

    公开(公告)号:US20090160447A1

    公开(公告)日:2009-06-25

    申请号:US12341843

    申请日:2008-12-22

    IPC分类号: G01V3/28

    CPC分类号: G01V3/28

    摘要: A downhole induction resistivity assembly that comprises a downhole tool string component. The tool string component comprises an induction transmitter. The transmitter is adapted to induce an induction field in the surrounding formation. A first induction receiver is spaced apart from the transmitter and is adapted to measure the induction field. A magnetic field generating mechanism is disposed adjacent on either or both sides of the transmitter and adapted to guide the transmitter's signal into the formation. A second induction receiver is disposed in close proximity to the magnetic field generating mechanism and is adapted to measure the magnetic field generated by the mechanism.

    摘要翻译: 井下感应电阻率组件,其包括井下工具串组件。 工具串组件包括感应发射器。 发射器适于在周围地层中诱导感应场。 第一感应接收器与发射器间隔开并适于测量感应场。 磁场产生机构设置在发射机的一侧或两侧相邻,并适于将发射机的信号引导到地层中。 第二感应接收器设置在紧邻磁场产生机构的位置,并适于测量由机构产生的磁场。

    Independently excitable resistivity units
    3.
    发明授权
    Independently excitable resistivity units 有权
    独立的电阻率单位

    公开(公告)号:US08299795B2

    公开(公告)日:2012-10-30

    申请号:US12341843

    申请日:2008-12-22

    IPC分类号: G01V3/18 G01V3/28 G01V3/30

    CPC分类号: G01V3/28

    摘要: A downhole induction resistivity assembly that comprises a downhole tool string component. The tool string component comprises an induction transmitter. The transmitter is adapted to induce an induction field in the surrounding formation. A first induction receiver is spaced apart from the transmitter and is adapted to measure the induction field. A magnetic field generating mechanism is disposed adjacent on either or both sides of the transmitter and adapted to guide the transmitter's signal into the formation. A second induction receiver is disposed in close proximity to the magnetic field generating mechanism and is adapted to measure the magnetic field generated by the mechanism.

    摘要翻译: 井下感应电阻率组件,其包括井下工具串组件。 工具串组件包括感应发射器。 发射器适于在周围地层中诱导感应场。 第一感应接收器与发射器间隔开并适于测量感应场。 磁场产生机构设置在发射机的一侧或两侧相邻,并适于将发射机的信号引导到地层中。 第二感应接收器设置在紧邻磁场产生机构的位置,并适于测量由机构产生的磁场。

    LOGGING TOOL WITH INDEPENDENTLY ENERGIZABLE TRANSMITTERS
    4.
    发明申请
    LOGGING TOOL WITH INDEPENDENTLY ENERGIZABLE TRANSMITTERS 有权
    具有独立可启动发射机的记录工具

    公开(公告)号:US20110068797A1

    公开(公告)日:2011-03-24

    申请号:US12940828

    申请日:2010-11-05

    IPC分类号: G01V3/18 G01V3/28

    CPC分类号: G01V3/28

    摘要: A downhole induction resistivity assembly that comprises a downhole tool string component. The tool string component comprises an induction transmitter. The transmitter is adapted to induce an induction field in the surrounding formation. A first induction receiver is spaced apart from the transmitter and is adapted to measure the induction field. A magnetic field generating mechanism is disposed adjacent on either or both sides of the transmitter and adapted to guide the transmitter's signal into the formation. A second induction receiver is disposed in close proximity to the magnetic field generating mechanism and is adapted to measure the magnetic field generated by the mechanism.

    摘要翻译: 井下感应电阻率组件,其包括井下工具串组件。 工具串组件包括感应发射器。 发射器适于在周围地层中诱导感应场。 第一感应接收器与发射器间隔开并适于测量感应场。 磁场产生机构设置在发射机的一侧或两侧相邻,并适于将发射机的信号引导到地层中。 第二感应接收器设置在紧邻磁场产生机构的位置,并适于测量由机构产生的磁场。

    Downhole induction resistivity tool
    5.
    发明授权
    Downhole induction resistivity tool 有权
    井下感应电阻率工具

    公开(公告)号:US07898259B2

    公开(公告)日:2011-03-01

    申请号:US12341771

    申请日:2008-12-22

    IPC分类号: G01V3/18 G01V3/28

    CPC分类号: G01V3/28

    摘要: A downhole induction resistivity assembly that comprises a downhole tool string component. The tool string component comprises an induction transmitter. The transmitter is adapted to induce an induction field in the surrounding formation. A first induction receiver is spaced apart from the transmitter and is adapted to measure the induction field. A magnetic field generating mechanism is disposed adjacent on either or both sides of the transmitter and adapted to guide the transmitter's signal into the formation. A second induction receiver is disposed in close proximity to the magnetic field generating mechanism and is adapted to measure the magnetic field generated by the mechanism.

    摘要翻译: 井下感应电阻率组件,其包括井下工具串组件。 工具串组件包括感应发射器。 发射器适于在周围地层中诱导感应场。 第一感应接收器与发射器间隔开并适于测量感应场。 磁场产生机构设置在发射机的一侧或两侧相邻,并适于将发射机的信号引导到地层中。 第二感应接收器设置在紧邻磁场产生机构的位置,并适于测量由机构产生的磁场。

    Logging tool with independently energizable transmitters
    6.
    发明授权
    Logging tool with independently energizable transmitters 有权
    测井工具具有独立可激发的发射器

    公开(公告)号:US08030936B2

    公开(公告)日:2011-10-04

    申请号:US12940828

    申请日:2010-11-05

    IPC分类号: G01V3/18 G01V3/28 G01V3/30

    CPC分类号: G01V3/28

    摘要: A downhole induction resistivity assembly that comprises a downhole tool string component. The tool string component comprises an induction transmitter. The transmitter is adapted to induce an induction field in the surrounding formation. A first induction receiver is spaced apart from the transmitter and is adapted to measure the induction field. A magnetic field generating mechanism is disposed adjacent on either or both sides of the transmitter and adapted to guide the transmitter's signal into the formation. A second induction receiver is disposed in close proximity to the magnetic field generating mechanism and is adapted to measure the magnetic field generated by the mechanism.

    摘要翻译: 井下感应电阻率组件,其包括井下工具串组件。 工具串组件包括感应发射器。 发射器适于在周围地层中诱导感应场。 第一感应接收器与发射器间隔开并适于测量感应场。 磁场产生机构设置在发射机的一侧或两侧相邻,并适于将发射机的信号引导到地层中。 第二感应接收器设置在紧邻磁场产生机构的位置,并适于测量由机构产生的磁场。

    Resistivity receiver spacing
    7.
    发明授权
    Resistivity receiver spacing 有权
    电阻率接收器间距

    公开(公告)号:US07994791B2

    公开(公告)日:2011-08-09

    申请号:US12341817

    申请日:2008-12-22

    IPC分类号: G01V3/10

    CPC分类号: G01V3/28

    摘要: A downhole induction resistivity assembly that comprises a downhole tool string component. The tool string component comprises an induction transmitter. The transmitter is adapted to induce an induction field in the surrounding formation. A first induction receiver is spaced apart from the transmitter and is adapted to measure the induction field. A magnetic field generating mechanism is disposed adjacent on either or both sides of the transmitter and adapted to guide the transmitter's signal into the formation. A second induction receiver is disposed in close proximity to the magnetic field generating mechanism and is adapted to measure the magnetic field generated by the mechanism.

    摘要翻译: 井下感应电阻率组件,其包括井下工具串组件。 工具串组件包括感应发射器。 发射器适于在周围地层中诱导感应场。 第一感应接收器与发射器间隔开并适于测量感应场。 磁场产生机构设置在发射机的一侧或两侧相邻,并适于将发射机的信号引导到地层中。 第二感应接收器设置在紧邻磁场产生机构的位置,并适于测量由机构产生的磁场。

    Induction Resistivity Cover
    8.
    发明申请
    Induction Resistivity Cover 有权
    感应电阻盖

    公开(公告)号:US20090160448A1

    公开(公告)日:2009-06-25

    申请号:US12341872

    申请日:2008-12-22

    IPC分类号: G01V3/28

    CPC分类号: G01V3/28

    摘要: A downhole induction resistivity assembly that comprises a downhole tool string component. The tool string component comprises an induction transmitter. The transmitter is adapted to induce an induction field in the surrounding formation. A first induction receiver is spaced apart from the transmitter and is adapted to measure the induction field. A magnetic field generating mechanism is disposed adjacent on either or both sides of the transmitter and adapted to guide the transmitter's signal into the formation. A second induction receiver is disposed in close proximity to the magnetic field generating mechanism and is adapted to measure the magnetic field generated by the mechanism.

    摘要翻译: 井下感应电阻率组件,其包括井下工具串组件。 工具串组件包括感应发射器。 发射器适于在周围地层中诱导感应场。 第一感应接收器与发射器间隔开并适于测量感应场。 磁场产生机构设置在发射机的一侧或两侧相邻,并适于将发射机的信号引导到地层中。 第二感应接收器设置在紧邻磁场产生机构的位置,并适于测量由机构产生的磁场。

    Resistivity Receiver Spacing
    9.
    发明申请
    Resistivity Receiver Spacing 有权
    电阻率接收器间距

    公开(公告)号:US20090160446A1

    公开(公告)日:2009-06-25

    申请号:US12341817

    申请日:2008-12-22

    IPC分类号: G01V3/28

    CPC分类号: G01V3/28

    摘要: A downhole induction resistivity assembly that comprises a downhole tool string component. The tool string component comprises an induction transmitter. The transmitter is adapted to induce an induction field in the surrounding formation. A first induction receiver is spaced apart from the transmitter and is adapted to measure the induction field. A magnetic field generating mechanism is disposed adjacent on either or both sides of the transmitter and adapted to guide the transmitter's signal into the formation. A second induction receiver is disposed in close proximity to the magnetic field generating mechanism and is adapted to measure the magnetic field generated by the mechanism.

    摘要翻译: 井下感应电阻率组件,其包括井下工具串组件。 工具串组件包括感应发射器。 发射器适于在周围地层中诱导感应场。 第一感应接收器与发射器间隔开并适于测量感应场。 磁场产生机构设置在发射机的一侧或两侧相邻,并适于将发射机的信号引导到地层中。 第二感应接收器设置在紧邻磁场产生机构的位置,并适于测量由机构产生的磁场。

    Resistivity Reference Receiver
    10.
    发明申请
    Resistivity Reference Receiver 有权
    电阻率参考接收机

    公开(公告)号:US20090160445A1

    公开(公告)日:2009-06-25

    申请号:US12341771

    申请日:2008-12-22

    IPC分类号: G01V3/28

    CPC分类号: G01V3/28

    摘要: A downhole induction resistivity assembly that comprises a downhole tool string component. The tool string component comprises an induction transmitter. The transmitter is adapted to induce an induction field in the surrounding formation. A first induction receiver is spaced apart from the transmitter and is adapted to measure the induction field. A magnetic field generating mechanism is disposed adjacent on either or both sides of the transmitter and adapted to guide the transmitter's signal into the formation. A second induction receiver is disposed in close proximity to the magnetic field generating mechanism and is adapted to measure the magnetic field generated by the mechanism.

    摘要翻译: 井下感应电阻率组件,其包括井下工具串组件。 工具串组件包括感应发射器。 发射器适于在周围地层中诱导感应场。 第一感应接收器与发射器间隔开并适于测量感应场。 磁场产生机构设置在发射机的一侧或两侧相邻,并适于将发射机的信号引导到地层中。 第二感应接收器设置在紧邻磁场产生机构的位置,并适于测量由机构产生的磁场。