Jumper tube locking assembly and method
    71.
    发明授权
    Jumper tube locking assembly and method 有权
    跳线管锁组件及方法

    公开(公告)号:US09366115B2

    公开(公告)日:2016-06-14

    申请号:US13877451

    申请日:2012-06-11

    IPC分类号: E21B43/04 E21B17/02

    摘要: A jumper tube for use with a shunt tube assembly comprises a first tubular member configured to engage a first shunt tube, a second tubular member axially disposed within the first tubular member, and a locking member configured to prevent the second tubular member from axially displacing into the first tubular member. The second tubular member is configured to slidingly engage within the first tubular member, and the second tubular member is configured to engage a second shunt tube.

    摘要翻译: 用于分流管组件的跳线管包括构造成接合第一分流管的第一管状构件,以及轴向设置在第一管状构件内的第二管状构件,以及构造成防止第二管状构件轴向移位成 第一管状构件。 第二管状构件构造成滑动地接合在第一管状构件内,并且第二管状构件构造成接合第二分流管。

    SELF-RELEASING PLUG FOR USE IN A SUBTERRANEAN WELL
    72.
    发明申请
    SELF-RELEASING PLUG FOR USE IN A SUBTERRANEAN WELL 有权
    自我释放插头用于一个地下室

    公开(公告)号:US20120061088A1

    公开(公告)日:2012-03-15

    申请号:US12881296

    申请日:2010-09-14

    IPC分类号: E21B34/06

    CPC分类号: E21B34/08

    摘要: A flow control system for use in a subterranean well can include a flow chamber through which a fluid composition flows, and a plug which is released in response to an increase in a ratio of undesired fluid to desired fluid in the fluid composition. Another flow control system can include a flow chamber through which a fluid composition flows, a plug, and a structure which supports the plug, but which releases the plug in response to degrading of the structure by the fluid composition. Yet another flow control system can include a flow chamber through which a fluid composition flows, and a plug which is released in response to an increase in a velocity of the fluid composition in the flow chamber.

    摘要翻译: 用于地下井的流量控制系统可以包括流体组合物流过的流动室和响应于不期望的流体与流体组合物中所需流体的比例增加而释放的塞子。 另一个流量控制系统可以包括流体组合物流过的流动室,塞子和支撑塞子的结构,但是响应于由流体组合物降低结构而释放塞子。 另一个流量控制系统可以包括流体组合物流过的流动室和响应于流动室中的流体组合物的速度增加而释放的塞子。

    Sand Control Screen Assembly and Method For Use of Same
    73.
    发明申请
    Sand Control Screen Assembly and Method For Use of Same 有权
    砂控制组件及其使用方法

    公开(公告)号:US20100051271A1

    公开(公告)日:2010-03-04

    申请号:US12201776

    申请日:2008-08-29

    IPC分类号: E03B3/18 E21B43/08

    摘要: A sand control screen assembly (40) is operably positionable within a wellbore (64). The sand control screen assembly (40) includes a base pipe (42) having at least one opening (46) in a sidewall portion thereof. A filter medium (48) is disposed exteriorly of at least a first circumferential portion of the base pipe (42). The filter medium (48) is in fluid communication with the at least one opening (46). A swellable material layer (56) is disposed exteriorly of a second circumferential portion of the base pipe (42) such that in response to contact with an activating fluid, radial expansion of the swellable material layer (56) causes the filter medium (48) to contact the wellbore (64).

    摘要翻译: 防砂筛网组件(40)可操作地定位在井筒(64)内。 防砂筛管组件(40)包括在其侧壁部分中具有至少一个开口(46)的基管(42)。 过滤介质(48)设置在基管(42)的至少第一周向部分的外部。 过滤介质(48)与至少一个开口(46)流体连通。 可膨胀材料层(56)设置在基管(42)的第二圆周部分的外部,使得响应于与活化流体的接触,可溶胀材料层(56)的径向膨胀导致过滤介质(48) 以接触井筒(64)。

    Expandable tubular with port valve
    74.
    发明授权
    Expandable tubular with port valve 有权
    带孔口的膨胀管

    公开(公告)号:US07152687B2

    公开(公告)日:2006-12-26

    申请号:US10702830

    申请日:2003-11-06

    申请人: John C. Gano

    发明人: John C. Gano

    IPC分类号: E21B33/128 E21B23/00

    摘要: A ported expandable tubing having an outer valve sleeve which closes the ports upon tubing expansion. An elastomeric sealing member may be carried between the tubing and the valve sleeve to improve closing of the ports. The elastomeric sealing member may be shaped and positioned to operate as a check valve before tubing expansion. Various fluids may be flowed from the ported tubing into a borehole, or from the borehole into the ported tubing, before tubing expansion. After expansion, the ports are closed by residual clamping forces between the sleeve and tubing. By applying sufficient internal pressure to overcome the clamping forces, fluids can be flowed from the tubing into the borehole after expansion.

    摘要翻译: 一种可移动的可扩张管,其具有在管膨胀时封闭端口的外部阀套。 可以在管道和阀套筒之间承载弹性密封件,以改善端口的关闭。 弹性体密封构件可以被成形并定位成在管道膨胀之前用作止回阀。 在管道膨胀之前,各种流体可以从输送管道流入钻孔,或从钻孔流入输送管道。 膨胀后,通过套管和管道之间的残余夹紧力关闭端口。 通过施加足够的内部压力来克服夹紧力,流体可以在膨胀后从管道流入钻孔。

    Multi-layer deformable composite construction for use in a subterranean well
    75.
    发明授权
    Multi-layer deformable composite construction for use in a subterranean well 有权
    用于地下井的多层可变形复合结构

    公开(公告)号:US06863130B2

    公开(公告)日:2005-03-08

    申请号:US10348212

    申请日:2003-01-21

    IPC分类号: E21B43/10 E21B43/00

    CPC分类号: E21B41/0035 E21B43/103

    摘要: A multi-layer deformable composite construction. In a described embodiment, a method of expanding a structure in a wellbore includes the steps of: positioning the structure in an unexpanded configuration in the wellbore, the structure including a wall made up of multiple layers; expanding the structure to an expanded configuration while permitting relative displacement between the layers; and then preventing relative displacement between the layers.

    摘要翻译: 多层可变形复合结构。 在所描述的实施例中,扩大井眼中的结构的方法包括以下步骤:将结构定位在井筒内的未膨胀构造中,该结构包括由多层构成的壁; 将结构扩展到扩展构型,同时允许层之间的相对位移; 然后防止层之间的相对位移。

    Expandable float shoe and associated methods
    76.
    发明授权
    Expandable float shoe and associated methods 有权
    可膨胀浮鞋及相关方法

    公开(公告)号:US06772841B2

    公开(公告)日:2004-08-10

    申请号:US10121471

    申请日:2002-04-11

    申请人: John C. Gano

    发明人: John C. Gano

    IPC分类号: E21B706

    CPC分类号: E21B43/103 E21B41/0042

    摘要: An expandable float shoe and associated methods are provided. In a described embodiment, an expandable float shoe is attached to a leg of an expandable wellbore junction. The float shoe and leg are radially compressed, such as by folding along their axial lengths. The wellbore junction is conveyed into a well and expanded by applying pressure therein. The float shoe expands outward, along with the leg of the wellbore junction.

    摘要翻译: 提供了一种可膨胀浮鞋和相关方法。 在所描述的实施例中,可膨胀浮子鞋连接到可膨胀井眼结的腿部。 浮子鞋和腿被径向压缩,例如沿其轴向长度折叠。 井筒结被传送到井中并通过在其中施加压力而膨胀。 浮体鞋与井筒结的腿部一起向外膨胀。

    Motion compensator for drilling from a floater
    78.
    发明授权
    Motion compensator for drilling from a floater 有权
    用于从浮子钻孔的运动补偿器

    公开(公告)号:US06286614B1

    公开(公告)日:2001-09-11

    申请号:US09536508

    申请日:2000-03-27

    IPC分类号: E21B1710

    CPC分类号: E21B19/09 E21B4/18 E21B44/005

    摘要: A motion compensator for drilling from a floater provides isolation of a cutting device in a well from motion of a tubular string thereabove. In a described embodiment, a motion compensator includes an anchoring device and an axial advancement device. The motion compensator is positioned in the tubular string above the cutting device. The anchoring device anchors the motion compensator in the well, while the advancement device axially advances the cutting device.

    摘要翻译: 用于从浮子钻孔的运动补偿器提供井中的切割装置与其上方的管状柱的运动的隔离。 在所描述的实施例中,运动补偿器包括锚定装置和轴向前进装置。 运动补偿器位于切割装置上方的管状串中。 锚定装置将运动补偿器固定在井中,而推进装置轴向推进切割装置。

    Apparatus and methods for locating tools in subterranean wells
    79.
    发明授权
    Apparatus and methods for locating tools in subterranean wells 有权
    用于在地下井中定位工具的装置和方法

    公开(公告)号:US06230806B1

    公开(公告)日:2001-05-15

    申请号:US09490124

    申请日:2000-01-24

    申请人: John C. Gano

    发明人: John C. Gano

    IPC分类号: E21B2303

    CPC分类号: E21B23/02 E21B23/04

    摘要: Temporary no-go assemblies for use in locating a downhole tool at a predetermined target depth in a well are disclosed. Certain ones of the assemblies include a no-go sleeve for interfacing with a no-go shoulder in a casing and an actuating system for releasing the assembly from the no-go sleeve. Other ones of the assemblies include a key for engaging a landing nipple in a casing and a key retractor for retracting the key from the nipple. Still other ones of the assemblies include a key for engaging a no-go shoulder in a casing and a key retractor for retracting the key from the no-go shoulder. The assemblies are particularly useful in drilling and completing wells from a floating drilling rig.

    摘要翻译: 公开了用于在井中预定目标深度定位井下工具的临时禁止组件。 组件中的某些组件包括用于与外壳中的不脱离肩部接合的不脱开套筒和用于将组件从不脱模套筒释放的致动系统。 组件中的其他组件包括用于接合壳体中的着陆接头的键和用于从键头缩回钥匙的钥匙牵开器。 组件中的其他一些包括用于使外壳中的不脱离肩部接合的键和用于从不脱离肩部收回钥匙的钥匙牵开器。 该组件特别适用于从浮式钻机钻井和完井。

    Sealed lateral wellbore junction assembled downhole
    80.
    发明授权
    Sealed lateral wellbore junction assembled downhole 有权
    密封的侧井井口接头组装在井下

    公开(公告)号:US6158514A

    公开(公告)日:2000-12-12

    申请号:US478033

    申请日:2000-01-05

    IPC分类号: E21B33/14 E21B41/00 E21B43/14

    CPC分类号: E21B41/0042 E21B33/14

    摘要: Apparatus and methods are provided for completing a wellbore junction. In one embodiment described herein, a lateral wellbore junction is sealed utilizing an apparatus assembled within the well. The apparatus may include multiple housings which are engaged with each other to form a sealed assembly with flow passages extending into the lateral wellbore, and upper and lower portions of a parent wellbore. Associated sealing devices and flexible couplings are also provided.

    摘要翻译: 提供装置和方法来完成井眼结。 在本文所述的一个实施例中,使用组装在井内的装置密封侧井眼结。 该装置可以包括多个壳体,它们彼此接合以形成具有延伸到侧井眼中的流动通道以及母井筒的上部和下部的密封组件。 还提供了相关的密封装置和柔性联轴器。