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    APPARATUS AND METHODS FOR REDUCING BOREHOLE CURRENT EFFECTS
    1.
    发明申请
    APPARATUS AND METHODS FOR REDUCING BOREHOLE CURRENT EFFECTS 有权
    减少井眼电流效应的装置和方法

    公开(公告)号：US20050030038A1

    公开(公告)日：2005-02-10

    申请号：US10604622

    申请日：2003-08-05

    申请人： KUO-CHIANG CHEN ,  ROBERT SMITH ,  GARY HAZEN ,  CHARLES KIBBE ,  RICHARD ROSTHAL ,  THOMAS BARBER ,  STEPHEN BONNER ,  DAVID OLIVER

    发明人： KUO-CHIANG CHEN ,  ROBERT SMITH ,  GARY HAZEN ,  CHARLES KIBBE ,  RICHARD ROSTHAL ,  THOMAS BARBER ,  STEPHEN BONNER ,  DAVID OLIVER

    IPC分类号： G01V3/28 ,  G01V3/18

    CPC分类号： G01V3/28

    摘要： A well logging tool includes a conductive mandrel; an antenna array disposed around the conductive mandrel, wherein the antenna array comprises a plurality of antennas disposed on insulating supports and at least one contact spacer, the at least one contact spacer having at least one conductor channel having a contact assembly disposed therein; and a sleeve disposed over the antenna array, wherein the sleeve includes at least one electrode, the at least one electrode and the contact assembly adapted to provide a radially conductive path from an exterior of the well logging tool to the conductive mandrel.

    摘要翻译： 测井工具包括导电心轴; 设置在所述导电心轴周围的天线阵列，其中所述天线阵列包括设置在绝缘支撑件上的多个天线和至少一个接触间隔件，所述至少一个接触间隔件具有设置在其中的接触组件的至少一个导体通道; 以及布置在所述天线阵列上的套筒，其中所述套筒包括至少一个电极，所述至少一个电极和所述接触组件适于提供从所述测井工具的外部到所述导电心轴的径向导电路径。