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    • 3. 发明授权
    • Coiled tubing apparatus
    • 卷管装置
    • US5845711A
    • 1998-12-08
    • US459028
    • 1995-06-02
    • Michael L. ConnellJames Craig TuckerPat Murphy WhiteJames Robert LongbottomPaul L. BrowneMichael Dennis BullockKarluf Hagen
    • Michael L. ConnellJames Craig TuckerPat Murphy WhiteJames Robert LongbottomPaul L. BrowneMichael Dennis BullockKarluf Hagen
    • E21B17/06E21B17/20E21B23/04E21B23/08E21B23/14E21B33/1295E21B19/22
    • E21B17/06E21B17/206E21B23/04E21B23/08E21B23/14E21B33/1295Y10T137/88054Y10T137/88062
    • The apparatus and method for injecting coiled tubing downhole includes a connector member disposed on the end of the coiled tubing and supporting a downhole tool. A packer member is releasably connected to the connector member. The packer member includes a pack-off element and slips for releasably engaging the outer pipe string through which the coiled tubing is being injected. Seals are provided on the packer member for engaging the outer circumferential surface of the coiled tubing. A fluid passageway extends through the connector member for communicating the packer member with the coiled tubing. Fluid pressure is applied through the flow bore of the coiled tubing. The fluid pressure is applied through the fluid passageway to actuate an actuator member in the packer member to set the pack-off element and slips. Thus, upon actuating the packer member, the annulus formed by the coiled tubing and outer pipe string is closed. Fluid is then applied from the surface into the annulus to support and stiffen the coiled tubing as the injector applies additional force to further inject the coiled tubing downhole. Upon the setting of the packer member, the packer member is also released from the connector member so that the connector member and downhole tool disposed on the end of the coiled tubing may be further injected downhole. The connector member includes a dual check valve in the fluid passageway which allows fluid passage to actuate the packer member and closes the fluid passage after the connector member is disconnected from the packer member. The connector member may also include a valve member which allows circulation down the flow bore of the coiled tubing. The packer member includes a valve for the passage of well fluids between the packer member and coiled tubing.
    • 用于在井下喷射盘管的装置和方法包括设置在连续油管的端部上并支撑井下工具的连接器构件。 封隔器构件可释放地连接到连接器构件。 封隔器构件包括用于可释放地接合外管柱的包装元件和滑动件,通过该外管管线注入连续油管。 密封件设置在封隔器构件上用于接合连续油管的外圆周表面。 流体通道延伸穿过连接器构件,用于使封隔器构件与连续油管连通。 流体压力通过连续油管的流动孔施加。 流体压力通过流体通道施加以致动封隔器构件中的致动器构件以设置包装元件并滑动。 因此,在致动封隔器构件时,由连续油管和外管柱形成的环形空间是封闭的。 然后,当喷射器施加额外的力以进一步向井下注入盘管时,将流体从表面施加到环形空间中以支撑和加固连续油管。 在封隔器构件的设置时,封隔器构件也从连接器构件释放,使得设置在连续管道的端部上的连接器构件和井下工具可以进一步向井下注入。 连接器构件包括在流体通道中的双重止回阀,其允许流体通过致动封隔器构件并且在连接器构件与封隔构件断开连接之后关闭流体通道。 连接器构件还可以包括允许沿着连续油管的流动孔径循环的阀构件。 封隔器构件包括用于在封隔器构件和连续油管之间通过井液的阀。
    • 5. 发明申请
    • Liner Expansion System with a Recoverable Shoe Assembly
    • 具有可恢复的鞋组件的衬里扩展系统
    • US20110024135A1
    • 2011-02-03
    • US12511194
    • 2009-07-29
    • Gregory Marshall NoelMichael Dennis Bullock
    • Gregory Marshall NoelMichael Dennis Bullock
    • E21B19/00E21B23/00
    • E21B43/105
    • A system for expanding a tubular member. In some embodiments, the system includes an expansion assembly disposed in sealingly engagement within the tubular member, a shoe assembly releasably coupled within the tubular member, and a chamber disposed therebetween. The expansion assembly has a flowbore and a openable port. The shoe assembly includes a flowbore extending therethrough, the flowbore in fluid communication with the flowbore of the expansion assembly and having a valveable passage. When the valveable passage is closed, the port is adapted to open, whereby the chamber is fluidicly coupled to the flowbore of the expansion assembly. When the valveable passage is open, the port remains closed, whereby the chamber is fluidicly isolated from the flowbore of the expansion assembly.
    • 一种用于膨胀管状构件的系统。 在一些实施例中,该系统包括以管状构件密封地接合设置的膨胀组件,可释放地联接在管状构件内的靴组件和设置在其间的室。 膨胀组件具有流动孔和可开启端口。 鞋组件包括从其延伸穿过的流孔,所述流孔与膨胀组件的流体流体连通并且具有可阀门通道。 当阀门通道关闭时,端口适于打开,由此腔室流体地联接到膨胀组件的流道。 当阀门通道打开时,端口保持关闭,从而腔室与膨胀组件的流道流体隔离。