HAMMER UNION CONNECTION AND RELATED METHODS OF ASSEMBLY

    公开(公告)号:US20190338873A1

    公开(公告)日:2019-11-07

    申请号:US16516746

    申请日:2019-07-19

    IPC分类号: F16L19/02

    摘要: A hammer union includes a male sub, a threaded female sub, a threaded union nut disposed around abutting ends of the threaded female sub and the male sub, the abutting ends of the threaded female sub and the male sub include contact surfaces perpendicular to a longitudinal axis of the hammer union, and an outermost diameter of the perpendicular contact surfaces and a minor thread diameter of the female sub are equidistant from a longitudinal axis of the hammer union. A method of assembling a hammer union includes inserting a plurality of load segments between a threaded union nut and a male sub, threadedly engaging internal threads of the threaded union nut with external threads of a female sub, and engaging flat contact surfaces of abutting ends of the male sub and the female sub.

    WELL FRACTURE SYSTEMS AND METHODS

    公开(公告)号:US20210131247A1

    公开(公告)日:2021-05-06

    申请号:US17046568

    申请日:2019-04-11

    IPC分类号: E21B43/26 E21B17/20

    摘要: 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.

    Swivel joint for oilfield pumping stimulation

    公开(公告)号:US10100959B2

    公开(公告)日:2018-10-16

    申请号:US14555995

    申请日:2014-11-28

    摘要: A swivel joint comprises a tubular female member which is rotatably connected to a tubular male member. The female member includes a female race portion having an axially extending inner annular recess, a female inner end portion which is formed at an axially inner end of the recess, and a number of inner annular grooves which are formed in the recess coaxially therewith. The male member includes a male race portion having an annular outer surface which is configured to be received in the recess, a male nose portion which is formed at an end of the male race portion, and a number of outer annular grooves which are formed on the outer surface coaxially therewith. The male race portion is positioned in the female race portion such that the male nose portion is located adjacent the female inner end portion and each outer groove is aligned with a corresponding inner groove to thereby define a number of annular bearing races within which a plurality of balls are received to thereby rotatably connect the male member to the female member. The swivel joint includes a first primary seal which is positioned between the male nose portion and the female inner end portion, and a second primary seal which is positioned between the male nose portion and the female inner end portion radially outwardly of the first primary seal. The male and female members define a flow bore through the swivel joint which is sealed by the first primary seal and, in the event of a failure of the first primary seal, the second primary seal.

    Manifold assembly with multiple articulating arm assemblies
    5.
    发明授权
    Manifold assembly with multiple articulating arm assemblies 有权
    具有多个铰接臂组件的歧管组件

    公开(公告)号:US09239125B2

    公开(公告)日:2016-01-19

    申请号:US14627341

    申请日:2015-02-20

    摘要: A manifold assembly for connecting a plurality of pumping units to a wellhead includes at least one main line which is connectable to the wellhead and includes a plurality of discharge connectors, and a plurality of articulating arm assemblies which are each connected to a corresponding discharge connector. Each arm assembly comprises a connector member which includes at least an inlet port, an outlet port and a third port that is located generally opposite the outlet port and is closed by a removable plug member, an articulating conduit assembly which comprises a first end that is connected to the inlet port and a second end that is connectable to a corresponding one of the plurality of pumping units, and a riser swivel which is connected between the outlet port and the discharge connector. In use of the manifold assembly, each arm assembly is connected to a corresponding pumping unit and the main line is connected to the wellhead to thereby connect the pumping units to the wellhead.

    摘要翻译: 用于将多个泵送单元连接到井口的歧管组件包括可连接到井口的至少一条主线,并且包括多个排放连接器,以及多个铰接臂组件,每个连接臂组件各自连接到相应的排放连接器。 每个臂组件包括连接器构件,该连接器构件至少包括入口端口,出口端口和第三端口,其大致相对于出口端口定位并且由可移除的插塞构件封闭;铰接导管组件,其包括第一端, 连接到入口端口和可连接到多个泵送单元中的相应一个的第二端,以及连接在出口和排出连接器之间的立管旋转件。 在使用歧管组件时,每个臂组件连接到对应的泵送单元,并且主管线连接到井口,从而将泵送单元连接到井口。

    MANIFOLD ASSEMBLY WITH MULTIPLE ARTICULATING ARM ASSEMBLIES
    6.
    发明申请
    MANIFOLD ASSEMBLY WITH MULTIPLE ARTICULATING ARM ASSEMBLIES 审中-公开
    MANIFOLD组装与多个组成ARM组件

    公开(公告)号:US20150159795A1

    公开(公告)日:2015-06-11

    申请号:US14627341

    申请日:2015-02-20

    IPC分类号: F16L41/18 F17D1/08 E21B43/26

    摘要: A manifold assembly for connecting a plurality of pumping units to a wellhead includes at least one main line which is connectable to the wellhead and includes a plurality of discharge connectors, and a plurality of articulating arm assemblies which are each connected to a corresponding discharge connector. Each arm assembly comprises a connector member which includes at least an inlet port, an outlet port and a third port that is located generally opposite the outlet port and is closed by a removable plug member, an articulating conduit assembly which comprises a first end that is connected to the inlet port and a second end that is connectable to a corresponding one of the plurality of pumping units, and a riser swivel which is connected between the outlet port and the discharge connector. In use of the manifold assembly, each arm assembly is connected to a corresponding pumping unit and the main line is connected to the wellhead to thereby connect the pumping units to the wellhead.

    摘要翻译: 用于将多个泵送单元连接到井口的歧管组件包括可连接到井口的至少一条主线,并且包括多个排放连接器,以及多个铰接臂组件,每个连接臂组件各自连接到相应的排放连接器。 每个臂组件包括连接器构件,该连接器构件至少包括入口端口,出口端口和第三端口,其大致相对于出口端口定位并且由可移除的插塞构件封闭;铰接导管组件,其包括第一端, 连接到入口端口和可连接到多个泵送单元中的相应一个的第二端,以及连接在出口和排出连接器之间的立管旋转件。 在使用歧管组件时,每个臂组件连接到对应的泵送单元,并且主管线连接到井口,从而将泵送单元连接到井口。

    WELL FRACTURE SYSTEMS AND METHODS

    公开(公告)号:US20220341303A1

    公开(公告)日:2022-10-27

    申请号:US17812094

    申请日:2022-07-12

    IPC分类号: E21B43/26 E21B17/20

    摘要: 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.

    SWIVEL JOINT FOR OILFIELD PUMPING STIMULATION

    公开(公告)号:US20190011066A1

    公开(公告)日:2019-01-10

    申请号:US16130914

    申请日:2018-09-13

    摘要: A swivel joint includes a tubular female member which is rotatably connected to a tubular male member. The female member includes a female race portion having an axially extending inner annular recess, a female inner end portion which is formed at an axially inner end of the recess, and a number of inner annular grooves which are formed in the recess coaxially therewith. The male member includes a male race portion having an annular outer surface which is configured to be received in the recess, a male nose portion which is formed at an end of the male race portion, and a number of outer annular grooves which are formed on the outer surface coaxially therewith. The male race portion is positioned in the female race portion such that the male nose portion is located adjacent the female inner end portion and each outer groove is aligned with a corresponding inner groove to thereby define a number of annular bearing races within which a plurality of balls are received to thereby rotatably connect the male member to the female member. A first primary seal is positioned between the male nose portion and the female inner end portion, and a second seal is positioned between the male nose portion and the female inner end portion radially outwardly of the first primary seal. The male nose portion comprises an end wall which extends radially outwardly from the flow bore and a conical side wall which extends both radially and axially outwardly relative to the cylindrical side wall, and the second seal comprises at least a first portion which sealingly engages the conical side wall.