Plug bypass tool and method
    1.
    发明授权

    公开(公告)号:US10767429B2

    公开(公告)日:2020-09-08

    申请号:US16109531

    申请日:2018-08-22

    IPC分类号: E21B21/10 E21B34/14 E21B33/12

    摘要: A plug bypass tool including a housing defining a main flow passage and a bypass passageway, the bypass passageway extending between a first port and a second port, the first and second ports being fluidly connected to the main flow passage, a first seat and a first sleeve disposed within the passage between the first port and second port, and a second seat and a second sleeve disposed in the passage, the second sleeve movable between a position covering the second port and a position revealing the second port.

    PLUG BYPASS TOOL AND METHOD
    2.
    发明申请

    公开(公告)号:US20200063511A1

    公开(公告)日:2020-02-27

    申请号:US16109531

    申请日:2018-08-22

    IPC分类号: E21B21/10 E21B34/14

    摘要: A plug bypass tool including a housing defining a main flow passage and a bypass passageway, the bypass passageway extending between a first port and a second port, the first and second ports being fluidly connected to the main flow passage, a first seat and a first sleeve disposed within the passage between the first port and second port, and a second seat and a second sleeve disposed in the passage, the second sleeve movable between a position covering the second port and a position revealing the second port.

    Frac and gravel packing system having return path and method

    公开(公告)号:US10669820B2

    公开(公告)日:2020-06-02

    申请号:US15419408

    申请日:2017-01-30

    IPC分类号: E21B43/04 E21B43/26

    摘要: A frac and gravel packing system including a tubular having a longitudinal axis, a wall defining an interior flowbore, a radial frac port and a radial production port extending through the wall in a first zone of an annular region surrounding the tubular; a screen surrounding the production port, the frac port not covered by the screen; a sleeve system including a sleeve longitudinally shiftable with respect to the longitudinal axis of the tubular, the sleeve configured to cover the frac port in a first position of the sleeve and uncover the frac port in a second position of the sleeve; and, a return path arranged to permit return fluid from a fracturing operation to exit the first zone of the annular region, wherein the return fluid passes through the screen prior to accessing the return path.