Actuator, method and system
    1.
    发明授权

    公开(公告)号:US11702903B2

    公开(公告)日:2023-07-18

    申请号:US17223172

    申请日:2021-04-06

    IPC分类号: E21B36/04 E21B23/00 E21B34/06

    摘要: An actuator for another tool includes a housing that is either modular and attachable to the tool or may be incorporated into the another tool. Within the housing is a biasing member that may be retained in a compressed condition by a retainer. A trigger holding the retainer, the trigger having a trigger head anchorable to the housing, a separation neck having a helical groove therein and a trigger body, the body being connected to the retainer, the trigger being defeatable on command.

    Segmented backup ring, system and method

    公开(公告)号:US11512554B2

    公开(公告)日:2022-11-29

    申请号:US17021536

    申请日:2020-09-15

    IPC分类号: E21B33/12

    摘要: A segmented backup ring including a plurality of individual segments each having curved surfaces that define an arcuate portion of the ring, each segment including a body section having the arcuate profile and defining a receptacle therein having a circumferential dimension, a projection section having a head portion and a neck portion and extending from the body section in a circumferential direction of the ring, the projection section being receivable and retainable in the receptacle of an adjacent segment body section, and the head portion having a dimension in line with the circumferential direction of the ring that is shorter than the circumferential dimension of the receptacle.

    ELECTROHYDRAULIC MOVEMENT OF DOWNHOLE COMPONENTS AND METHOD

    公开(公告)号:US20180155996A1

    公开(公告)日:2018-06-07

    申请号:US15368377

    申请日:2016-12-02

    摘要: A downhole electrohydraulic movement arrangement including a spark gap device positioned and configured to move a separate component, and an energy source electrically connected to the spark gap device. A method for moving a component in a downhole environment including disposing an electrohydraulic arrangement having a spark gap device and an energy source electrically connected to the spark gap device operably proximate a component, actuating the spark gap device, generating a pressure wave with the spark gap device, and moving the component with the pressure wave. A downhole system including a borehole, a component moved within the borehole by an electrohydraulic arrangement.