Make-up control system for tubulars
    1.
    发明申请
    Make-up control system for tubulars 有权
    管状化妆控制系统

    公开(公告)号:US20050077084A1

    公开(公告)日:2005-04-14

    申请号:US10682632

    申请日:2003-10-09

    CPC分类号: E21B19/166

    摘要: A make-up control method and system for creating a threaded connection between a first tubular and a second tubular are provided. The make-up control system including a top drive connected to the first tubular and a controller operably connected to the top drive that sends at least one command signal to the top drive. The top drive generating a torque and a rotational speed in response to the at least one command signal that are applied to the first tubular during a make-up process between the first and second tubulars. The top drive also generating a torque feedback signal that is transmitted to the controller. The controller using the feedback signals to monitor the torque and rotational speed that are applied to the first tubular during the make-up process. The controller halting the make-up process when a predetermined torque limit is reached.

    摘要翻译: 提供了一种用于在第一管状管和第二管之间形成螺纹连接的补充控制方法和系统。 所述补充控制系统包括连接到所述第一管状物的顶部驱动器和可操作地连接到所述顶部驱动器的控制器,所述控制器将至少一个命令信号发送到所述顶部驱动器。 顶部驱动器响应于在第一和第二管之间的化妆过程期间施加到第一管的至少一个命令信号而产生扭矩和转速。 顶部驱动器还产生传递到控制器的扭矩反馈信号。 控制器使用反馈信号来监测在化妆过程中施加到第一管的转矩和转速。 当达到预定扭矩极限时,控制器停止补给过程。

    Pipe running tool having internal gripper
    4.
    发明申请
    Pipe running tool having internal gripper 有权
    具有内部夹具的管道运行工具

    公开(公告)号:US20060118293A1

    公开(公告)日:2006-06-08

    申请号:US11165690

    申请日:2005-06-24

    IPC分类号: E21B19/18

    CPC分类号: E21B19/07 E21B31/20

    摘要: A system for coupling a pipe segment to a pipe string is provided that includes a top drive assembly having an output shaft; and a pipe running tool coupled to the top drive assembly and rotatable by the output shaft of the top drive assembly. The pipe running tool includes an internal gripper for insertion within an internal diameter of the pipe segment and a tapered slip cone section, which slidably receives corresponding tapered surfaces of a plurality of slips, such that a vertical force on the slips causes the slips to move radially outwardly into gripping engagement with the internal diameter of the pipe segment, and wherein the vertical force applied to the slips is sufficient to allow the gripping engagement of the slips with the internal diameter of the pipe segment to transmit a torque from the top drive output shaft to the pipe segment.

    摘要翻译: 提供了一种用于将管段联接到管柱的系统,其包括具有输出轴的顶部驱动组件; 以及连接到顶部驱动组件并可由顶部驱动组件的输出轴旋转的管道运行工具。 管道运行工具包括用于插入在管段的内径内的内部夹具和锥形滑动锥形部分,其可滑动地容纳多个滑动件的相应的锥形表面,使得滑动件上的垂直力使滑动件移动 径向向外地与管段的内径夹紧接合,并且其中施加到滑块的垂直力足以允许滑动件与管段的内径的夹紧接合以从顶部驱动输出传递扭矩 轴到管段。