BOP stump test apparatus
    1.
    发明授权

    公开(公告)号:US11668155B2

    公开(公告)日:2023-06-06

    申请号:US17444738

    申请日:2021-08-09

    IPC分类号: E21B33/06 E21B47/06

    CPC分类号: E21B33/062 E21B47/06

    摘要: A blow out preventor (BOP) stump test apparatus includes: a main body including an outer surface, a bore, and a mounting structure for releasably and rigidly connecting the main body to a BOP to be tested; and a test bar including a position indicator slidably retained in the bore and capable of moving up and down in the bore between an upper position and a lower position, where the positional indicator indicates when the test bar moves up in the bore during a BOP stump test.

    Rotating joint and coiled tubing unit

    公开(公告)号:US11486205B2

    公开(公告)日:2022-11-01

    申请号:US17214634

    申请日:2021-03-26

    摘要: A rotating joint apparatus includes a first section, a second section, and an interface between the first section and the second section. A bearing at the interface is configured such that the first section is rotatable relative to the second section. A main flow passage extends through the first section and the second section. A signal conductor is accessible, by a first connector on an exterior surface of the first section and, and by a second connector on an exterior surface of the second section. The signal conductor includes a signal transmission assembly at the interface.

    ANNULAR FRACTURING CLEANOUT APPARATUS AND METHOD

    公开(公告)号:US20220251917A1

    公开(公告)日:2022-08-11

    申请号:US17650049

    申请日:2022-02-04

    摘要: An annular fracturing cleanout apparatus includes: a main section including an upper connection end, a lower connection end and a main bore extending through the main section from the upper connection end to the lower connection end; a lateral section connected in a wye configuration with the main section, the lateral section defining a lateral bore therein, the lateral bore opening at an upper end of the lateral section and converging at a lower end with the main bore; and a bore control mechanism for the bore in the lateral section. A wellbore stack configuration includes the annular fracturing cleanout apparatus coupled above a fracturing wellhead assembly and below a blow out preventer assembly.

    ROTATING JOINT AND COILED TUBING UNIT

    公开(公告)号:US20210310316A1

    公开(公告)日:2021-10-07

    申请号:US17214634

    申请日:2021-03-26

    摘要: A rotating joint apparatus includes a first section, a second section, and an interface between the first section and the second section. A bearing at the interface is configured such that the first section is rotatable relative to the second section. A main flow passage extends through the first section and the second section. A signal conductor is accessible, by a first connector on an exterior surface of the first section and, and by a second connector on an exterior surface of the second section. The signal conductor includes a signal transmission assembly at the interface.

    Ram block inner seal assembly and seal therefore

    公开(公告)号:US11066891B2

    公开(公告)日:2021-07-20

    申请号:US16120035

    申请日:2018-08-31

    IPC分类号: E21B33/06

    摘要: In one aspect there is provided a ram block inner seal assembly comprising a core member having a top face, a bottom face, a front face, a rear face, and two side faces. A connector portion connects the top and bottom faces. A peripheral member surrounds the front, rear and side faces. The core member further comprises a peripheral groove on at least the front and side faces, the peripheral groove having a cross-sectional profile. The peripheral member further comprises an energizing section that has a cross-sectional profile which substantially matches the cross-sectional profile of the peripheral groove.

    RAM BLOCK INNER SEAL ASSEMBLY AND SEAL THEREFORE

    公开(公告)号:US20200072013A1

    公开(公告)日:2020-03-05

    申请号:US16120035

    申请日:2018-08-31

    IPC分类号: E21B33/06

    摘要: In one aspect there is provided a ram block inner seal assembly comprising a core member having a top face, a bottom face, a front face, a rear face, and two side faces. A connector portion connects the top and bottom faces. A peripheral member surrounds the front, rear and side faces. The core member further comprises a peripheral groove on at least the front and side faces, the peripheral groove having a cross-sectional profile. The peripheral member further comprises an energizing section that has a cross-sectional profile which substantially matches the cross-sectional profile of the peripheral groove.