WELL ISOLATION UNIT
    11.
    发明申请
    WELL ISOLATION UNIT 审中-公开

    公开(公告)号:US20180283618A1

    公开(公告)日:2018-10-04

    申请号:US15943016

    申请日:2018-04-02

    Inventor: James Cook

    CPC classification number: F17D5/00 E21B21/08 E21B43/26

    Abstract: A well isolation unit has an inlet, an outlet, at least one flow pathway connected between the inlet and the outlet, and at least one bleed-off manifold connected between the inlet and the outlet. A method includes isolating well-side equipment of a wellbore operation system from pump-side equipment of the wellbore operation system, wherein the pump-side equipment is connected to a well isolation unit via a single primary inlet to the well isolation unit and the well-side equipment is connected to the well isolation unit via a single primary outlet of the well isolation unit.

    WELL FRACTURE SYSTEMS AND METHODS
    12.
    发明申请

    公开(公告)号:US20250067156A1

    公开(公告)日:2025-02-27

    申请号:US18942062

    申请日:2024-11-08

    Abstract: A method for performing simultaneous operations at a wellsite comprising two or more adjacent wellheads, each respectively connected to a well, may include the following steps: providing a fluid supply via upstream equipment to an intermediate supply point; fluidly connecting the intermediate supply point to a single wellhead, the fluidly connecting comprising connecting a first end of a flexible pipe to the intermediate supply point and a second end of the flexible pipe to a first wellhead; performing a wellbore operation on a first well using the fluid supply from the upstream equipment supplied to the first wellhead; disconnecting the second end of the flexible pipe from the first wellhead; and connecting the second end of the flexible pipe to a second wellhead.

    Modular valve tree
    14.
    发明授权

    公开(公告)号:US12071827B2

    公开(公告)日:2024-08-27

    申请号:US17603047

    申请日:2020-04-14

    CPC classification number: E21B33/0353

    Abstract: A modular valve tree may have two or more blocks. Additionally, a first block may have a flow passage therethrougt, with an inlet and an outlet and a second block may have a flow passage therethrough with including an inlet and an outlet. Further, an insert may be provided comprising sealing elements. The insert may be partially disposed within each of the first block and the second block and the insert has a throughbore fluidly connecting the first block outlet to the second block inlet. Furthermore, the sealing elements are configured to seal external surfaces of the insert against an internal surface of the respective flow passages. A retention system may retain the blocks in position and compress and engage one or more of the sealing elements.

    Zipper manifold arrangement for trailer deployment

    公开(公告)号:US11226642B2

    公开(公告)日:2022-01-18

    申请号:US15942648

    申请日:2018-04-02

    Abstract: A zipper manifold for use in wellbore operations includes a trunk line having a first longitudinal axis, an inlet on a first axial end, an outlet on a second axial end, and a first gate valve positioned between the inlet and the outlet, a block tee fluidly connecting the trunk line to a secondary line, the secondary line having a second longitudinal axis parallel to the first longitudinal axis, a second gate valve positioned along the secondary line, and an outlet head at an end of the secondary line.

    WELL FRACTURE SYSTEMS AND METHODS
    17.
    发明申请

    公开(公告)号:US20250101844A1

    公开(公告)日:2025-03-27

    申请号:US18958766

    申请日:2024-11-25

    Abstract: A method for performing simultaneous operations at a wellsite comprising two or more adjacent wellheads, each respectively connected to a well, may include the following steps: providing a fluid supply via upstream equipment to an intermediate supply point; fluidly connecting the intermediate supply point to a single wellhead, the fluidly connecting comprising connecting a first end of a flexible pipe to the intermediate supply point and a second end of the flexible pipe to a first wellhead; performing a wellbore operation on a first well using the fluid supply from the upstream equipment supplied to the first wellhead; disconnecting the second end of the flexible pipe from the first wellhead; and connecting the second end of the flexible pipe to a second wellhead.

    WIRELINE PRESSURE CONTROL STRING WITH PUMPDOWN ASSEMBLY

    公开(公告)号:US20240328271A1

    公开(公告)日:2024-10-03

    申请号:US18738461

    申请日:2024-06-10

    CPC classification number: E21B23/08 E21B23/04 E21B33/072 E21B34/02

    Abstract: A pumpdown system for use in performing wireline operations on a well bore includes a wellhead assembly positioned at the top of the well bore, a pumpdown fluid source, a flowline having a first end connected to the pumpdown fluid source and an opposite second end, and a wireline pressure control string releasably connectable to the wellhead assembly. The wireline pressure control string includes a pumpdown sub having a body and a through bore which extends through the body, at least one pumpdown valve having an inlet connected to the second end of the flowline and an outlet in fluid communication with the through bore, and a connector positioned below the pumpdown assembly for releasably securing the wireline pressure control string to the wellhead assembly. In operation of the pumpdown system, the wireline pressure control string is connected to the wellhead assembly and fluid from the pumpdown fluid source is conveyed through the flowline, the pumpdown valve and the pumpdown sub into the well bore.

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