Fluid control modules for use with downhole tools
    1.
    发明授权
    Fluid control modules for use with downhole tools 有权
    用于井下工具的流体控制模块

    公开(公告)号:US09038716B2

    公开(公告)日:2015-05-26

    申请号:US12478819

    申请日:2009-06-05

    IPC分类号: E21B49/10

    CPC分类号: E21B49/10

    摘要: Downhole tool fluid flow control apparatus including a first fluid valve between a first portion of a first flowline and a second portion of a second flowline. The first and second flowlines are adjacent each other. A second fluid valve is between a second portion of the first flowline and a first portion of the second flowline. The first and second fluid valves are controllable to cause fluid flow between the first portion of the first flowline and the second portion of the second flowline or between the first portion of the second flowline and the second portion of the first flowline.

    摘要翻译: 井下工具流体流量控制装置包括在第一流线的第一部分和第二流线的第二部分之间的第一流体阀。 第一和第二流线彼此相邻。 第二流体阀位于第一流线的第二部分和第二流线的第一部分之间。 第一和第二流体阀是可控制的,以使流体在第一流线的第一部分和第二流线的第二部分之间或第二流线的第一部分与第一流线的第二部分之间流动。

    FLUID CONTROL MODULES FOR USE WITH DOWNHOLE TOOLS
    2.
    发明申请
    FLUID CONTROL MODULES FOR USE WITH DOWNHOLE TOOLS 有权
    流体控制模块,用于工具

    公开(公告)号:US20100307769A1

    公开(公告)日:2010-12-09

    申请号:US12478819

    申请日:2009-06-05

    IPC分类号: E21B21/08 E21B34/00

    CPC分类号: E21B49/10

    摘要: Downhole tool fluid flow control apparatus including a first fluid valve between a first portion of a first flowline and a second portion of a second flowline. The first and second flowlines are adjacent each other. A second fluid valve is between a second portion of the first flowline and a first portion of the second flowline. The first and second fluid valves are controllable to cause fluid flow between the first portion of the first flowline and the second portion of the second flowline or between the first portion of the second flowline and the second portion of the first flowline.

    摘要翻译: 井下工具流体流量控制装置包括在第一流线的第一部分和第二流线的第二部分之间的第一流体阀。 第一和第二流线彼此相邻。 第二流体阀位于第一流线的第二部分和第二流线的第一部分之间。 第一和第二流体阀是可控制的,以使流体在第一流线的第一部分和第二流线的第二部分之间或第二流线的第一部分与第一流线的第二部分之间流动。

    Modified Triaxial Antenna Array
    4.
    发明申请
    Modified Triaxial Antenna Array 审中-公开
    改进的三轴天线阵列

    公开(公告)号:US20160202382A1

    公开(公告)日:2016-07-14

    申请号:US14234584

    申请日:2012-06-28

    IPC分类号: G01V3/28

    CPC分类号: G01V3/28 G01V3/30

    摘要: Various triaxial antenna designs having are provided. Some embodiments include a split-z coil that can include two axial coils with saddle coils in the x- and y-directions located therebetween. The split z-coils can function by having a combined magnetic moment similar to that of a single axial coil located between the two parts of the split z-coil. In some examples, the antenna assemblies can include a protrusion or other non-planar structure.

    摘要翻译: 提供了各种各样的三轴天线设计。 一些实施例包括分裂z线圈,其可以包括两个轴向线圈,其中位于它们之间的x和y方向上具有鞍形线圈。 分离的z线圈可以通过具有与分开的z-线圈的两个部分之间的单个轴向线圈的组合磁矩类似的功能。 在一些示例中,天线组件可以包括突起或其他非平面结构。