INSTRUMENTED COUPLING ELECTRONICS

    公开(公告)号:US20220186602A1

    公开(公告)日:2022-06-16

    申请号:US17124400

    申请日:2020-12-16

    IPC分类号: E21B47/01 E21B17/02

    摘要: An compact instrumented downhole coupling that includes a carrier and a set of sensors and electronics that are installed within the carrier. The carrier is a tubular structure having couplings at each end and a bore extending through the carrier from the first end to the second end, forming a carrier wall between the bore and the exterior surface of the carrier. The bore and couplings are offset from a central axis of the carrier (the axis of the cylindrical outer surface of the carrier), resulting in a thicker portion of the carrier wall on one side of the carrier. Cavities are formed (e.g., by drilling holes) within the thicker portion of the carrier wall. One or more sensors and corresponding electronics are then positioned within the cavities, so that the carrier wall itself forms a housing for the sensors and electronics.

    Instrumented coupling electronics

    公开(公告)号:US11506046B2

    公开(公告)日:2022-11-22

    申请号:US17124400

    申请日:2020-12-16

    IPC分类号: E21B47/01 E21B17/02

    摘要: An compact instrumented downhole coupling that includes a carrier and a set of sensors and electronics that are installed within the carrier. The carrier is a tubular structure having couplings at each end and a bore extending through the carrier from the first end to the second end, forming a carrier wall between the bore and the exterior surface of the carrier. The bore and couplings are offset from a central axis of the carrier (the axis of the cylindrical outer surface of the carrier), resulting in a thicker portion of the carrier wall on one side of the carrier. Cavities are formed (e.g., by drilling holes) within the thicker portion of the carrier wall. One or more sensors and corresponding electronics are then positioned within the cavities, so that the carrier wall itself forms a housing for the sensors and electronics.

    INTERVAL CONTROL VALVE ACTUATOR, VALVE AND SYSTEM

    公开(公告)号:US20240003462A1

    公开(公告)日:2024-01-04

    申请号:US17853082

    申请日:2022-06-29

    IPC分类号: F16K31/12 F16K31/42 E21B34/06

    摘要: An interval control valve actuator includes an electrohydraulic pressure generator and an actuation pressure line extending between the generator and a valve. A hydraulic junction disposed in the actuation pressure line is selectively hydraulically joins the actuation pressure line to a backup pressure line. An interval control valve including a housing, a valve disposed in the housing, an electrohydraulic actuator hydraulically connected to the valve by an actuation pressure line. A hydraulic junction disposed between the electrohydraulic actuator and the valve and a backup pressure line hydraulically connected to the hydraulic junction, the backup pressure line being selectively hydraulically connectable to the actuation pressure line.