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    • 42. 发明申请
    • CASING COLLAR LOCATOR
    • US20170051603A1
    • 2017-02-23
    • US14829204
    • 2015-08-18
    • G&H Diversified Manufacturing LP
    • Timmothy Alain LeeJoe Noel Wells
    • E21B47/09G01V3/26
    • E21B47/0905G01V3/26G01V3/28
    • A casing collar locator including a housing having a first end, a second end, and a passage extending between the first end and the second end, a first cylindrical member having a passage extending therethrough and coupled to the first end of the housing, and a second cylindrical member having a passage extending therethrough and coupled to the second end of the housing, and a coil assembly disposed in the passage of the housing and configured to produce an electrical signal in response to a change in a magnetic field, wherein the coil assembly comprises an annular magnet having a diameter greater than an axial width of the annular magnet.
    • 一种套管定位器,包括具有第一端,第二端和在所述第一端和所述第二端之间延伸的通道的壳体,第一圆柱形构件,其具有延伸穿过其并联接到所述壳体的第一端的通道,以及 第二圆柱形构件具有延伸穿过其中并且连接到壳体的第二端的通道,以及线圈组件,其设置在壳体的通道中并且被配置为响应于磁场的变化而产生电信号,其中线圈组件 包括具有大于环形磁体的轴向宽度的直径的环形磁体。
    • 43. 发明申请
    • CABLE HEAD WITH CABLE SHEAR MECHANISM FOR ATTACHING TO A WIRELINE TO SUPPORT OILFIELD EQUIPMENT IN A WELLBORE
    • 用于连接线缆的电缆剪机构用于在井筒中支撑油田设备
    • US20150083386A1
    • 2015-03-26
    • US14037020
    • 2013-09-25
    • G&H Diversified Manufacturing, LP
    • Joe Noel WellsEdward Cannoy Kash
    • E21B29/04E21B17/02
    • E21B29/04E21B17/023
    • A cable head with cable shear mechanism for attaching to a wireline to support oilfield equipment in a wellbore formed from a housing with a cable bore. The housing comprises a tapered sleeve with a tapered sleeve cable bore, a sliding bell with a sliding bell cable bore, a drive pinch cylinder, a linear biasing mechanism positioned between the tapered sleeve and the drive pinch cylinder, a plurality of shear pins disposed partially into the housing and though the drive pinch cylinder, wherein each shear pin is adapted to withstand from 100 pounds to 2000 pounds of shear load, a pair of slidable cutting segments and a pair of slidable cutting segment guides. When cable load exceeds a preset limit, the shear pins shear allowing the slidable cutting segments to be moved up the slidable cutting segment guides to impact and shear the cable.
    • 一种具有电缆剪切机构的电缆头,用于连接到电缆以支撑由具有电缆孔的壳体形成的井眼中的油田设备。 壳体包括锥形套筒,其具有锥形套筒电缆孔,具有滑动喇叭电缆孔的滑动钟,驱动夹紧缸,定位在锥形套筒和驱动夹紧缸之间的线性偏置机构,多个剪切销部分地设置 并且尽管驱动夹紧缸,其中每个剪切销适于承受100磅至2000磅的剪切载荷,一对可滑动的切割段和一对可滑动的切割段引导件。 当电缆负载超过预设限制时,剪切销剪切使滑动切割段向上移动,以滑动和剪切电缆。