In-line sand screen gauge carrier and sensing method
    11.
    发明授权
    In-line sand screen gauge carrier and sensing method 有权
    在线砂筛仪载体和传感方法

    公开(公告)号:US09353616B2

    公开(公告)日:2016-05-31

    申请号:US14003451

    申请日:2012-09-26

    摘要: A wellbore sensing system comprises a wellbore tubular string comprising at least one gauge carrier and at least one adjacent component, and at least one gauge disposed in the gauge carrier. The at least one gauge carrier is configured to provide an annular fluid communication between a housing and a mandrel, and the at least one gauge carrier is sealingly engaged with the at least one adjacent component. The at least one adjacent component comprises at least one of a filter element or a production sleeve, and the at least one gauge is configured to sense at least one parameter within a wellbore.

    摘要翻译: 井筒感测系统包括井筒管柱,其包括至少一个测量载体和至少一个相邻部件,以及设置在测量载体中的至少一个测量仪。 所述至少一个测量载体构造成在壳体和心轴之间提供环形流体连通,并且所述至少一个测量载体与所述至少一个相邻部件密封接合。 所述至少一个相邻部件包括过滤元件或生产套筒中的至少一个,并且所述至少一个量规被配置为感测井筒内的至少一个参数。

    Apparatus for adjustably controlling the inflow of production fluids from a subterranean well
    12.
    发明授权
    Apparatus for adjustably controlling the inflow of production fluids from a subterranean well 有权
    用于可调节地控制来自地下井的生产流体的流入的装置

    公开(公告)号:US07775284B2

    公开(公告)日:2010-08-17

    申请号:US11904771

    申请日:2007-09-28

    IPC分类号: E03B3/18 E21B34/00

    CPC分类号: E21B43/086 E21B34/06

    摘要: A flow control apparatus (800) includes a tubular member (818) having a plurality of openings (820, 822, 824, 826) that allow fluid flow between an exterior and an interior flow path (828) of the tubular member (818) and a multi-stage flow restricting section (804) operably positioned in a fluid flow path between a fluid source disposed exteriorly of the tubular member (818) and the interior flow path (828). The flow restricting section (804) including a plurality of flow restricting devices (838, 844, 850) each operable to create a pressure drop. Actuatable devices (830, 832, 834, 836) operably associated with the openings (820, 822, 824, 826) are sequentially actuatable to allow fluid flow through the associated openings (820, 822, 824, 826), thereby sequentially reducing the pressure drop experienced by fluids flowing from the fluid source to the interior flow path (828).

    摘要翻译: 流量控制装置(800)包括具有多个开口(820,822,824,826)的管状构件(818),其允许流体在管状构件(818)的外部和内部流动路径(828)之间流动, 以及可操作地定位在设置在管状构件(818)外部的流体源和内部流动路径(828)之间的流体流动路径中的多级流动限制部分(804)。 流动限制部分(804)包括多个流动限制装置(838,844,850),每个流动限制装置可操作以产生压降。 可操作地与开口(820,822,824,826)相关联的致动装置(830,832,834,83​​6)可以顺序地致动以允许流体流过相关联的开口(820,822,824,826),从而顺序地减少 流体从流体源流向内部流动路径(828)所经历的压降。

    Inflow Control Devices for Sand Control Screens
    13.
    发明申请
    Inflow Control Devices for Sand Control Screens 有权
    防砂控制屏幕的流入控制装置

    公开(公告)号:US20070246210A1

    公开(公告)日:2007-10-25

    申请号:US11668024

    申请日:2007-01-29

    IPC分类号: E03B3/18

    CPC分类号: E21B43/08 E21B43/12 E21B43/14

    摘要: Inflow control devices for sand control screens. A well screen includes a filter portion and at least one flow restrictor configured so that fluid which flows through the filter portion also flows through the flow restrictor. The flow restrictor includes at least one tube which forces the fluid to change momentum within the tube. An inflow control device for restricting flow into a passage of a tubular string in a wellbore includes at least one flow restrictor configured so that fluid flows between the passage and the flow restrictor. The flow restrictor includes at least one tube which forces the fluid to change momentum within the tube.

    摘要翻译: 用于防砂屏的流入控制装置。 井筛包括过滤器部分和至少一个限流器,其被配置成使得流过过滤部分的流体也流过限流器。 限流器包括至少一个迫使流体改变管内动量的管。 用于限制流入井眼中的管状管道的流入的流入控制装置包括至少一个限流器,其构造成使得流体在通道和限流器之间流动。 限流器包括至少一个迫使流体改变管内动量的管。

    Top release retrievable bridge plug or packer and method of releasing
and retrieving
    14.
    发明授权
    Top release retrievable bridge plug or packer and method of releasing and retrieving 失效
    顶部释放可检索桥塞或封隔器以及释放和检索方法

    公开(公告)号:US5727632A

    公开(公告)日:1998-03-17

    申请号:US622546

    申请日:1996-03-25

    IPC分类号: E21B23/06 E21B33/129

    CPC分类号: E21B33/1293 E21B23/06

    摘要: A packer or bridge plug design is revealed that has a lock mechanism involving the interengagement of teeth. The meshing of the teeth holds the set of the sealing elements and slips of the packer or bridge plug. Release is accomplished by an application of weight which, due to relative movement of parts, allows the stress applied to the slips and sealing element to be relieved with the interengaging teeth of the lock mechanism still in place. Upon stress relief as to the slips and sealing elements, further movement cams the locking member in a manner so as to separate the interengagement of the teeth, thus completing the release. The stress-relief mechanism and the lock mechanism are part of a compact assembly which is preferably mounted above the packer or bridge plug for easy access. A pressure equalization technique involves discrete operation of an equalizing sleeve followed by at least one opposed motion before a release sleeve can be tagged for removing the plug.

    摘要翻译: 揭示了封隔器或桥塞设计,其具有涉及牙齿相互接合的锁定机构。 齿的啮合保持封隔器或桥塞的一组密封元件和滑动件。 释放是通过施加重量来实现的,由于部件的相对运动,允许施加到滑块和密封元件的应力被锁定机构的相互啮合的齿还原就位。 对于滑块和密封元件的应力消除,进一步的运动使得锁定构件以使得齿的相互接合分开的方式凸轮,从而完成释放。 应力消除机构和锁定机构是紧凑组件的一部分,其优选地安装在封隔器或桥塞上方以便于接近。 压力均衡技术涉及均衡套筒的离散操作,随后进行至少一个相对的运动,在释放套筒可以被标记以移除塞子之前。

    Flow control in a well bore
    15.
    发明授权
    Flow control in a well bore 有权
    井眼中的流量控制

    公开(公告)号:US08074719B2

    公开(公告)日:2011-12-13

    申请号:US12908096

    申请日:2010-10-20

    IPC分类号: E21B34/06

    摘要: A system for installation in a well bore includes a flow control device and a control unit coupled to the flow control device. The flow control device is changeable from a first state to a second state. The first state corresponds to a first mode of fluid communication between an interior of a tubular conduit of a completion string and an annulus between the tubular conduit and a wall of the well bore. The second state corresponds to a second, different mode of fluid communication between the interior of the tubular conduit and the annulus. The control unit is coupled to the flow control device to change the flow control device between the first and second states. The control unit is actuated to change the flow control device in response to pressure in the well bore.

    摘要翻译: 用于安装在井眼中的系统包括流量控制装置和耦合到流量控制装置的控制单元。 流量控制装置可以从第一状态改变到第二状态。 第一状态对应于完井管的管状管道的内部与管状管道和井眼的壁之间的环形空间之间的流体连通的第一模式。 第二状态对应于管状导管的内部和环之间的第二种不同的流体连通模式。 控制单元耦合到流量控制装置以在第一和第二状态之间改变流量控制装置。 控制单元被致动以响应于井眼中的压力改变流量控制装置。

    Sand Control Screen Assembly and Method for Use of Same
    16.
    发明申请
    Sand Control Screen Assembly and Method for Use of Same 有权
    防砂屏组件及其使用方法

    公开(公告)号:US20100051262A1

    公开(公告)日:2010-03-04

    申请号:US12201468

    申请日:2008-08-29

    IPC分类号: E03B3/18 E21B23/00 F16L39/00

    CPC分类号: E21B43/08 E21B47/01

    摘要: A sand control screen assembly (40) is operably positionable within a wellbore (48). The sand control screen assembly (40) includes a base pipe (42) having at least one opening (60) and an internal flow path (44). A swellable material layer (46) is disposed exteriorly of the base pipe (42). A fluid collection subassembly (50) is disposed exteriorly of the swellable material layer (46). The fluid collection subassembly (50) is in fluid communication with the internal flow path (44). A filter medium (62) is operably associated with the sand control screen assembly (40) and is disposed in a fluid path between the exterior of the sand control screen assembly (40) and the internal flow path (44). In response to contact with an activating fluid, radial expansion of the swellable material layer (46) causes at least a portion of the fluid collection subassembly (50) to contact the wellbore (48).

    摘要翻译: 防砂筛网组件(40)可操作地定位在井筒(48)内。 防砂筛网组件(40)包括具有至少一个开口(60)和内部流动路径(44)的基管(42)。 可膨胀材料层(46)设置在基管(42)的外部。 流体收集子组件(50)设置在可膨胀材料层(46)的外部。 流体收集子组件(50)与内部流动路径(44)流体连通。 过滤介质(62)可操作地与砂控制筛组件(40)相关联,并且设置在控砂筛组件(40)的外部与内流道(44)之间的流体路径中。 响应于与活化流体的接触,可膨胀材料层(46)的径向膨胀使得至少一部分流体收集子组件(50)接触井筒(48)。

    Well screen apparatus and method of manufacture
    17.
    发明申请
    Well screen apparatus and method of manufacture 审中-公开
    井筛装置及制造方法

    公开(公告)号:US20080035330A1

    公开(公告)日:2008-02-14

    申请号:US11502074

    申请日:2006-08-10

    IPC分类号: E21B43/00

    CPC分类号: E21B43/08 E21B43/088

    摘要: Disclosed is a well screen assembled on a base pipe and having an improved drainage layer disposed between the outer filter material and the base pipe. The improved drainage layer can be formed from a variety of materials and shapes. The drainage layer can be manufactured separately from the base pipe in the form of a tube severed along its length and subsequently assembled on the base pipe.

    摘要翻译: 公开了一种组合在基管上并具有设置在外过滤材料和基管之间的改进的排水层的井筛。 改进的排水层可以由各种材料和形状形成。 排水层可以以沿其长度切断的管的形式与基管分开制造,随后组装在基管上。

    Sand control screen assembly having fluid loss control capability and method for use of same
    18.
    发明授权
    Sand control screen assembly having fluid loss control capability and method for use of same 失效
    具有流体损失控制能力的砂控制组件及其使用方法

    公开(公告)号:US07191833B2

    公开(公告)日:2007-03-20

    申请号:US10925166

    申请日:2004-08-24

    IPC分类号: E21B43/08

    摘要: A sand control screen assembly (60) that is positionable within a wellbore includes a base pipe (62) having at least one opening (64) that allows fluid flow therethrough and a filter medium (66) positioned exteriorly of the base pipe (62) that selectively allows fluid flow therethrough and prevents particulate flow of a predetermined size therethrough. An isolation member (68) is positioned interiorly of the base pipe (62) forming an annulus (84) therewith. A one-way valve (86) is slidably operable within the annulus (84). The one-way valve (86) controls the flow of fluid through sand control screen assembly (60) such that fluid flow is selectively prevented from the interior to the exterior of the sand control screen assembly (60) but is allowed from the exterior to the interior of the sand control screen assembly (60).

    摘要翻译: 可定位在井眼内的防砂筛管组件(60)包括:基管(62),其具有允许流体流过其中的至少一个开口(64);以及位于基管(62)外部的过滤介质(66) 其选择性地允许流体流过其中并防止通过其中的预定尺寸的颗粒流。 隔离构件(68)位于形成环形空间(84)的基管(62)的内部。 单向阀(86)可滑动地在环形空间(84)内操作。 单向阀(86)控制流体通过防砂筛管组件(60)的流动,使得流体流动被选择性地防止从砂控制筛组件(60)的内部到外部,但允许从外部到 防砂屏组件(60)的内部。

    Sand control screen assembly having an internal isolation member and treatment method using the same
    19.
    发明授权
    Sand control screen assembly having an internal isolation member and treatment method using the same 有权
    具有内部隔离构件的砂控制组件和使用其的处理方法

    公开(公告)号:US06886634B2

    公开(公告)日:2005-05-03

    申请号:US10342792

    申请日:2003-01-15

    IPC分类号: E21B43/08

    CPC分类号: E21B43/088

    摘要: A sand control screen assembly (80) that is positionable within a wellbore comprises a base pipe (82) having at least one opening (84) that allows fluid flow therethrough and a filter medium (86) positioned about the exterior of the base pipe (82) that selectively allows fluid flow therethrough and prevents particulate flow of a predetermined size therethrough. An internal isolation member (88) that has at least one opening (90) is positioned within the base pipe (82). A one-way valve (92) is operably associated with the opening (90) of the internal isolation member (88). The one-way valve (92) controls the flow of fluid through the opening (90) of the internal isolation member (88) such that fluid flow is prevented from the interior to the exterior of the sand control screen assembly (80) but is allowed from the exterior to the interior of the sand control screen assembly (80).

    摘要翻译: 可定位在井眼内的防砂筛管组件(80)包括基管(82),其具有允许流体流过的至少一个开口(84)和位于基管外部的过滤介质(86) 82),其选择性地允许流体流过其中并防止通过其中的预定尺寸的颗粒流。 具有至少一个开口(90)的内部隔离构件(88)定位在基管(82)内。 单向阀(92)可操作地与内部隔离构件(88)的开口(90)相关联。 单向阀(92)控制通过内部隔离构件(88)的开口(90)的流体的流动,使得防止流体流动从防砂筛管组件(80)的内部到外部,但是 允许从外部到控制筛组件(80)的内部。

    Sand control screen assembly and method for use of same
    20.
    发明授权
    Sand control screen assembly and method for use of same 有权
    防砂屏组装及其使用方法

    公开(公告)号:US08291972B2

    公开(公告)日:2012-10-23

    申请号:US12888590

    申请日:2010-09-23

    IPC分类号: E03B3/18 E21B43/04

    CPC分类号: E21B43/08 E21B47/01

    摘要: A sand control screen assembly (70) is operably positionable within a wellbore (84). The sand control screen assembly (70) includes a base pipe (72) having at least one opening and an internal flow path (74). A swellable material layer (76) is disposed exteriorly of the base pipe (72). A fluid collection subassembly (78) is disposed exteriorly of the swellable material layer (76). A drainage layer (82) is disposed exteriorly of the fluid collection subassembly (78) and the swellable material layer (76). In response to contact with an activating fluid, radial expansion of the swellable material layer (76) causes at least a portion of the fluid collection subassembly (78) and the drainage layer (82) to be displaced toward a surface of the wellbore (84).

    摘要翻译: 防砂筛网组件(70)可操作地定位在井筒(84)内。 砂控制筛组件(70)包括具有至少一个开口和内部流动路径(74)的基管(72)。 可膨胀材料层(76)设置在基管(72)的外部。 流体收集子组件(78)设置在可溶胀材料层(76)的外部。 排水层(82)设置在流体收集子组件(78)和可膨胀材料层(76)的外部。 响应于与活化流体的接触,可膨胀材料层(76)的径向膨胀使得流体收集子组件(78)和排水层(82)的至少一部分朝向井眼(84)的表面移位 )。