Dissolvable bridge plugs
    1.
    发明授权

    公开(公告)号:US11459850B2

    公开(公告)日:2022-10-04

    申请号:US16861857

    申请日:2020-04-29

    摘要: A bridge plug includes a mandrel, a setting cone disposed at least partially about the mandrel, and a slip ring and a sealing element disposed at least partially about the setting cone. A guide shoe is operatively coupled to a downhole end of the mandrel and the bridge plug is actuatable from a run-in state to a deployed state. When the bridge plug is in the deployed state, the mandrel is axially movable relative to the setting cone to seal or open a flow path through the bridge plug.

    DISSOLVABLE BRIDGE PLUGS
    5.
    发明申请

    公开(公告)号:US20200347694A1

    公开(公告)日:2020-11-05

    申请号:US16861857

    申请日:2020-04-29

    摘要: A bridge plug includes a mandrel, a setting cone disposed at least partially about the mandrel, and a slip ring and a sealing element disposed at least partially about the setting cone. A guide shoe is operatively coupled to a downhole end of the mandrel and the bridge plug is actuatable from a run-in state to a deployed state. When the bridge plug is in the deployed state, the mandrel is axially movable relative to the setting cone to seal or open a flow path through the bridge plug.

    DISSOLVABLE BRIDGE PLUGS
    6.
    发明申请

    公开(公告)号:US20220333457A9

    公开(公告)日:2022-10-20

    申请号:US16861857

    申请日:2020-04-29

    摘要: A bridge plug includes a mandrel, a setting cone disposed at least partially about the mandrel, and a slip ring and a sealing element disposed at least partially about the setting cone. A guide shoe is operatively coupled to a downhole end of the mandrel and the bridge plug is actuatable from a run-in state to a deployed state. When the bridge plug is in the deployed state, the mandrel is axially movable relative to the setting cone to seal or open a flow path through the bridge plug.