DRILL PIPE OSCILLATION REGIME FOR SLIDE DRILLING
    1.
    发明申请
    DRILL PIPE OSCILLATION REGIME FOR SLIDE DRILLING 审中-公开
    用于滑动钻孔的钻杆管振荡程序

    公开(公告)号:US20160145993A1

    公开(公告)日:2016-05-26

    申请号:US14555103

    申请日:2014-11-26

    摘要: Apparatuses, methods, and systems include rotary drilling a first segment of a wellbore by rotating a drill string with a top drive forming a part of a drilling rig apparatus for a first period of time; obtaining data from a sensor disposed about the drilling rig apparatus while rotary drilling for at least a part of the first period of time; and based on the data from the sensor, determining a proposed oscillation revolution amount for the drill string to reduce friction of the drill string in the downhole bore without changing the direction of a bottom hole assembly while slide drilling.

    摘要翻译: 设备,方法和系统包括通过旋转具有形成钻机装置的一部分的顶部驱动器的钻柱第一时间段来旋转钻探井眼的第一段; 在围绕钻机设备周围设置的传感器获取数据,同时旋转钻孔至少部分第一时间段; 并且基于来自传感器的数据,确定用于钻柱的所提出的摆动旋转量以减少钻柱在井下孔中的摩擦而不改变底孔组件的方向,同时滑动钻孔。

    Stiction control
    3.
    发明授权

    公开(公告)号:US09771788B2

    公开(公告)日:2017-09-26

    申请号:US14665419

    申请日:2015-03-23

    IPC分类号: E21B44/02 G05B15/02

    CPC分类号: E21B44/02 G05B15/02

    摘要: A system for use in subterranean operations comprising a drill string positioned within a wellbore, a sensor adapted to sense a physical parameter in relation to the drill string and generate a signal representing the physical parameter, and a control member adapted to affect subterranean longitudinal movement of the drill string in a predetermined longitudinal sequence of increments within the wellbore in response to the signal.