Object seat and method
    1.
    发明授权

    公开(公告)号:US10822901B2

    公开(公告)日:2020-11-03

    申请号:US16047923

    申请日:2018-07-27

    IPC分类号: E21B23/04 E21B34/14 E21B34/08

    摘要: An object seat including a seat host having a seal bore therein, a seat body dimensioned to be receivable in the seal bore, the seat body having an object receptor. A method for carrying out a pressure operation in a borehole including seating an object on an object receptor of a seat body, the seat body disposed in a seat host, the seat host disposed in the borehole, pressuring against the object, and moving the seat body along an interface between the seat body and the seat host to create a fluid flow pathway through the seat body and seat host interface. A borehole system including a borehole in a formation, an object seat as in any prior embodiment disposed in the borehole.

    OBJECT REMOVAL ENHANCEMENT ARRANGEMENT AND METHOD

    公开(公告)号:US20200032605A1

    公开(公告)日:2020-01-30

    申请号:US16046823

    申请日:2018-07-26

    IPC分类号: E21B29/02 E21B43/26

    摘要: An object removal enhancement arrangement including a second object comprising a material configured to enhance degradation of a first object. A resource recovery system including a tubular string disposed in a formation, a first seat disposed in the tubular string, a second seat disposed in the tubular string, an object receivable in the second seat upstream of the first seat, the object comprising a material to enhance degradation of an object receivable in the first seat. A method for enhancing response time for degrading degradable objects in a system including landing a first object on a first seat, pressuring against the first object, landing a second object on a second seat uphole of the first object, releasing a material of the second object to an environment between the first seat and the second seat.

    SHAPE MEMORY TRIPPING OBJECT
    8.
    发明申请

    公开(公告)号:US20220290510A1

    公开(公告)日:2022-09-15

    申请号:US17201454

    申请日:2021-03-15

    IPC分类号: E21B19/14 E21B43/26

    摘要: A tripping object including an object including a shape memory material and being stable in a second shape complementary to a landing feature and a first shape non-complementary to the seat, the object being transitioned from the second shape to the first shape upon being triggered. A method for operating a well including dropping a tripping object including a shape memory material on a landing feature in the well, and triggering the object to transition from a second shape to a first shape.

    Shearable split ball seat
    9.
    发明授权

    公开(公告)号:US11280161B2

    公开(公告)日:2022-03-22

    申请号:US16990537

    申请日:2020-08-11

    申请人: Matthew Stone

    发明人: Matthew Stone

    摘要: A frac sleeve assembly and method of operation. The frac sleeve assembly includes a ball seat that retains a frac ball. The ball seat moves within a sleeve. The sleeve includes a profile that separates the first half and the second half to allow passage of the frac ball through the ball seat when the ball seat moves within the sleeve. Alternatively, the ball seat has a ring for receiving the frac ball and the sleeve has a protrusion that selectively engages a shifting pin to move the ring with respect to a ridge to release the ball from the ball seat when the ball seat moves within the sleeve.

    PLUG BYPASS TOOL AND METHOD
    10.
    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.