Downhole apparatus with a valve arrangement

    公开(公告)号:US11946339B2

    公开(公告)日:2024-04-02

    申请号:US18065733

    申请日:2022-12-14

    IPC分类号: E21B34/10 E21B34/14 E21B43/10

    摘要: A valve arrangement is for a downhole apparatus having a tubular body having first and second ports in a wall thereof. The valve arrangement comprises a valve member that comprises a first port associated with the first port of the tubular body; and a second port associated with the second port of the tubular body. The valve arrangement is configurable to be locked in a first configuration with the tubular body, such that the first port is closed and the second port is closed. The valve arrangement is configurable to be locked in a second configuration with the tubular body, such that the first port is open and the second port is closed. The valve arrangement is configurable to be locked in a third configuration with the tubular body, such that the first port is closed and the second port is open.

    Downhole apparatus with a valve arrangement

    公开(公告)号:US12018547B2

    公开(公告)日:2024-06-25

    申请号:US18081032

    申请日:2022-12-14

    IPC分类号: E21B34/10 E21B34/14 E21B43/10

    摘要: A method of operating a valve arrangement of a downhole apparatus (that includes a tubular body having first and second ports in a wall thereof) comprising operating the valve arrangement from a locked first configuration, in which the first port is closed and the second port is closed, to a locked second configuration, in which the first port is open and the second port is closed, wherein the valve arrangement includes a valve member including a first port, the first port associated with the first port of the tubular body, and a second port associated with the second port of the tubular body, wherein the valve arrangement comprises a further retaining member. The method includes operating the valve arrangement from the locked second configuration to a third configuration, in which the first port is closed and the second port is open.

    Downhole apparatus with a valve arrangement

    公开(公告)号:US11939839B2

    公开(公告)日:2024-03-26

    申请号:US18065762

    申请日:2022-12-14

    IPC分类号: E21B34/10 E21B34/14 E21B43/10

    摘要: A valve arrangement is for a downhole apparatus having a tubular body having first and second ports in a wall thereof. The valve arrangement comprises a first valve arrangement comprising a first valve member associated with the first port of the tubular body; and a second valve arrangement comprising a second valve member associated with the second port of the tubular body. The first valve arrangement and the second valve arrangement are configurable to lock in a first configuration with the tubular body, such that the first port is closed and the second port is closed; to lock in a second configuration with the tubular body, such that the first port is open and the second port is closed; and to lock in a third configuration with the tubular body, such that the first port is closed and the second port is open.

    Downhole apparatus with a valve arrangement

    公开(公告)号:US11828134B2

    公开(公告)日:2023-11-28

    申请号:US18065935

    申请日:2022-12-14

    IPC分类号: E21B34/10 E21B34/14 E21B43/10

    摘要: A method comprises operating a first valve arrangement and a second valve arrangement from a locked first configuration, in which the first port is closed and the second port is closed, to a locked second configuration, in which the first port is open and the second port is closed. The method comprises operating the first valve arrangement and the second valve arrangement from the locked second configuration to a third configuration, in which the first port is closed and the second port is open; and moving the first valve arrangement to a third intermediate configuration between a second intermediate configuration and the third configuration, in which the first valve arrangement is locked, the second valve arrangement is locked and the first and second ports are closed.

    DOWNHOLE APPARATUS WITH A VALVE ARRANGEMENT

    公开(公告)号:US20230118919A1

    公开(公告)日:2023-04-20

    申请号:US18065762

    申请日:2022-12-14

    IPC分类号: E21B34/10 E21B43/10 E21B34/14

    摘要: A valve arrangement is for a downhole apparatus having a tubular body having first and second ports in a wall thereof. The valve arrangement comprises a first valve arrangement comprising a first valve member associated with the first port of the tubular body; and a second valve arrangement comprising a second valve member associated with the second port of the tubular body. The first valve arrangement and the second valve arrangement are configurable to lock in a first configuration with the tubular body, such that the first port is closed and the second port is closed; to lock in a second configuration with the tubular body, such that the first port is open and the second port is closed; and to lock in a third configuration with the tubular body, such that the first port is closed and the second port is open.

    DOWNHOLE APPARATUS WITH A VALVE ARRANGEMENT

    公开(公告)号:US20230116709A1

    公开(公告)日:2023-04-13

    申请号:US18065789

    申请日:2022-12-14

    IPC分类号: E21B34/10 E21B43/10 E21B34/14

    摘要: A valve arrangement is for a downhole apparatus having a tubular body having first and second ports in a wall thereof. The valve arrangement comprises a first valve arrangement associated with the first port and comprising a first valve; and a second valve arrangement associated with the second port comprising a second valve. The valve arrangement is configurable to lock in a first configuration with the tubular body, such that the first port is closed and the second port is closed; lock in a second configuration with the tubular body, such that the first port is open and the second port is closed; and lock in a third configuration with the tubular body, such that the first port is closed and the second port is open.