SINGLE TRIP WELL COMPLETION SYSTEM
    1.
    发明申请
    SINGLE TRIP WELL COMPLETION SYSTEM 有权
    单步完井系统

    公开(公告)号:US20100175894A1

    公开(公告)日:2010-07-15

    申请号:US12621896

    申请日:2009-11-19

    IPC分类号: E21B23/00 E21B34/10

    CPC分类号: E21B43/08 E21B34/10

    摘要: A completion system that is usable with a well may include a packer, a screen, an isolation valve and an annulus communication valve. The screen communicates well fluid between an annulus of the well and an interior passageway of the completion system. The isolation valve is radially disposed inside the screen to control communication through the screen between the annulus and the interior passageway. The annulus communication valve is located downhole of the packer and uphole of the screen to control communication with the annulus of the well. The packer, screen, isolation valve and the annulus communication valve are adapted to be run downhole as a unit into the well as a single trip completion.

    摘要翻译: 可与井一起使用的完井系统可包括封隔器,筛网,隔离阀和环形连通阀。 屏幕在井的环空和完井系统的内部通道之间传播良好的流体。 隔离阀径向地设置在屏幕内部,以控制通过环形空间和内部通道之间的屏幕的连通。 环形连通阀位于封隔器的井下和屏幕的上部,以控制与井的环空的连通。 封隔器,屏幕,隔离阀和环形连通阀适合作为单元作为一个单元运行到井中作为单次行程完成。

    Single trip well completion system
    2.
    发明授权
    Single trip well completion system 有权
    单程完井系统

    公开(公告)号:US08347968B2

    公开(公告)日:2013-01-08

    申请号:US12621896

    申请日:2009-11-19

    IPC分类号: E21B43/00

    CPC分类号: E21B43/08 E21B34/10

    摘要: A completion system that is usable with a well may include a packer, a screen, an isolation valve and an annulus communication valve. The screen communicates well fluid between an annulus of the well and an interior passageway of the completion system. The isolation valve is radially disposed inside the screen to control communication through the screen between the annulus and the interior passageway. The annulus communication valve is located downhole of the packer and uphole of the screen to control communication with the annulus of the well. The packer, screen, isolation valve and the annulus communication valve are adapted to be run downhole as a unit into the well as a single trip completion.

    摘要翻译: 可与井一起使用的完井系统可包括封隔器,筛网,隔离阀和环形连通阀。 屏幕在井的环空和完井系统的内部通道之间传播良好的流体。 隔离阀径向地设置在屏幕内部,以控制通过环形空间和内部通道之间的屏幕的连通。 环形连通阀位于封隔器的井下和屏幕的上部,以控制与井的环空的连通。 封隔器,屏幕,隔离阀和环形连通阀适合作为单元作为一个单元运行到井中作为单次行程完成。

    COMPLETION FOR DOWNHOLE APPLICATIONS
    4.
    发明申请
    COMPLETION FOR DOWNHOLE APPLICATIONS 审中-公开
    完成倒塌应用

    公开(公告)号:US20130048307A1

    公开(公告)日:2013-02-28

    申请号:US13469967

    申请日:2012-05-11

    申请人: Dinesh R. Patel

    发明人: Dinesh R. Patel

    IPC分类号: E21B23/00 E21B19/16

    CPC分类号: E21B17/023 E21B17/028

    摘要: A technique facilitates connection and disconnection of an upper completion with respect to a lower completion. An overall completion system comprises the upper completion releasably engaged with the lower completion. The upper completion and the lower completion may comprise hydraulic line segments and electrical line segments which are coupled via at least one hydraulic wet connect and at least one inductive coupler, respectively. The hydraulic line segments may comprise hydraulic control line segments, chemical injection line segments, or a variety of other types of hydraulic line segments that may be selectively engaged and disengaged by the at least one hydraulic wet connect.

    摘要翻译: 一种技术有助于相对于较低完成的上完成的连接和断开。 总体完成系统包括可完成与较低完成可释放地接合的上部完成。 上完成和下完成可以包括分别通过至少一个液压湿连接和至少一个电感耦合器耦合的液压线段和电线段。 液压管线段可以包括液压控制管线段,化学注入管段或各种其它类型的液压管段,其可通过至少一个液压湿式连接件选择性地接合和分离。

    TELEMETRIC CHEMICAL INJECTION ASSEMBLY
    5.
    发明申请
    TELEMETRIC CHEMICAL INJECTION ASSEMBLY 审中-公开
    电气化学注入装置

    公开(公告)号:US20120292044A1

    公开(公告)日:2012-11-22

    申请号:US13564236

    申请日:2012-08-01

    申请人: Dinesh R. Patel

    发明人: Dinesh R. Patel

    IPC分类号: E21B34/06 E21B33/12 E21B34/00

    CPC分类号: E21B33/068 E21B34/06

    摘要: A chemical injection assembly with telemetric capacity and a single fluid injection line capable of reaching multiple downhole injection points. The assembly may take advantage of downhole power telemetry modules so as to intelligently power and direct actuator valves at any of a number of different injection points. So, for example, the need for cumbersome and expensive usage of different delivery lines dedicated to serve different delivery points with the same fluid may be avoided.

    摘要翻译: 具有遥测能力的化学注射组件和能够到达多个井下注射点的单个流体注射管线。 组件可以利用井下功率遥测模块,以便在多个不同喷射点中的任何一个处智能地对致动器阀进行动力和引导。 因此,例如,可以避免需要用相同的流体专门用于服务不同的递送点的不同输送线的麻烦和昂贵的使用。

    INTELLIGENT COMPLETION SYSTEM FOR EXTENDED REACH DRILLING WELLS
    7.
    发明申请
    INTELLIGENT COMPLETION SYSTEM FOR EXTENDED REACH DRILLING WELLS 有权
    用于扩展钻孔的智能完井系统

    公开(公告)号:US20110297393A1

    公开(公告)日:2011-12-08

    申请号:US13115436

    申请日:2011-05-25

    申请人: Dinesh R. Patel

    发明人: Dinesh R. Patel

    IPC分类号: E21B34/06

    CPC分类号: E21B34/06 E21B34/08 E21B43/12

    摘要: Apparatus and methods for completing, treating, and/or producing a wellbore are provided. The apparatus can include a tubular body defining an inner bore, one or more injection inflow control devices, and one or more production inflow control devices. The one or more injection inflow control devices can include one or more first check valves in fluid communication with the inner bore, with each first check valve being configured to allow fluid to flow therethrough from the inner bore to a region of the wellbore, and to substantially block a reverse fluid flow therethrough. The one or more production inflow control devices can include one or more second check valves coupled to the tubular body, each second check valve being configured to allow fluid to flow therethrough from the wellbore to the inner bore and to substantially block a reverse fluid flow therethrough.

    摘要翻译: 提供了用于完成,处理和/或生产井眼的装置和方法。 该装置可以包括限定内孔的管状体,一个或多个注入流入控制装置和一个或多个生产流入控制装置。 一个或多个注入流入控制装置可以包括与内孔流体连通的一个或多个第一止回阀,其中每个第一止回阀构造成允许流体从内孔流过到井眼的一个区域,并且 基本上阻挡了通过其中的反向流体流动。 一个或多个生产流入控制装置可以包括联接到管状主体的一个或多个第二止回阀,每个第二止回阀构造成允许流体从井眼流到内孔,并且基本上阻挡通过其中的反向流体流动 。

    Anti-extrusion device for swell rubber packer
    8.
    发明授权
    Anti-extrusion device for swell rubber packer 有权
    用于膨胀橡胶封隔器的抗挤压装置

    公开(公告)号:US07938176B2

    公开(公告)日:2011-05-10

    申请号:US12192623

    申请日:2008-08-15

    申请人: Dinesh R. Patel

    发明人: Dinesh R. Patel

    IPC分类号: E21B33/127

    CPC分类号: E21B33/1216

    摘要: A system for use in a wellbore is disclosed. The system may include a tube, a swell packer surrounding a portion of the tube, a first pair of plates coupled to an outer surface of the tube and positioned at a first end of the swell packer, each of the first pair of plates having a plurality of slots extending inwardly from an outer edge of the plate, the regions between slots defining petals, wherein at least one of the slots of one of the first pair of plates overlaps with at least one of the petals of the second of the first pair of plates, and a second pair of plates coupled to the outer surface of the tube and positioned at a second end of the swell packer, each of the second pair of plates having a plurality of slots extending inwardly from an outer edge of the plate, the regions between slots defining petals wherein at least one of the slots of one of the second pair of plates overlaps with at least one of the petals of the second of the second pair of plates.

    摘要翻译: 公开了一种用于井眼的系统。 该系统可以包括管,围绕管的一部分的膨胀封隔器,耦合到管的外表面并且定位在膨胀封隔器的第一端的第一对板,第一对板中的每一个具有 从板的外边缘向内延伸的多个槽,限定花瓣的槽之间的区域,其中第一对板之一中的至少一个槽与第一对中的第二对的至少一个瓣重叠 以及耦合到管的外表面并且定位在膨胀封隔器的第二端的第二对板,每个第二对板具有从板的外边缘向内延伸的多个槽, 限定花瓣的槽之间的区域,其中第二对板之一中的至少一个槽与第二对板中的第二对板的至少一个花瓣重叠。

    Determining fluid and/or reservoir information using an instrumented completion
    9.
    发明授权
    Determining fluid and/or reservoir information using an instrumented completion 有权
    使用仪表完成确定流体和/或储层信息

    公开(公告)号:US07890273B2

    公开(公告)日:2011-02-15

    申请号:US11768022

    申请日:2007-06-25

    IPC分类号: G01F1/00

    CPC分类号: E21B47/1005 G01F1/684

    摘要: To determine fluid flow information associated with a well, data from plural discrete temperature sensors in zones without radial fluid flow in the well are received. The fluid flow information associated with the well is derived by combining the received data from the plural discrete temperature sensors with reservoir data that is independent of the fluid flow. That information can be further enhanced by monitoring the changes of temperature data over time.

    摘要翻译: 为了确定与井相关联的流体流动信息,接收来自井中没有径向流体流动的区域中的多个离散温度传感器的数据。 与井相关联的流体流动信息是通过将来自多个离散温度传感器的接收数据与独立于流体流量的储层数据组合得到的。 通过监测温度数据随时间的变化,可以进一步提高信息。

    System for completing water injector wells
    10.
    发明授权
    System for completing water injector wells 有权
    完成注水井的系统

    公开(公告)号:US07849925B2

    公开(公告)日:2010-12-14

    申请号:US12211855

    申请日:2008-09-17

    申请人: Dinesh R. Patel

    发明人: Dinesh R. Patel

    IPC分类号: E21B34/06 E21B43/00

    摘要: A system for completing water injection wells includes an injector well completion system. In an embodiment, an injector well completion system for liquid injection in a formation includes a casing string disposed in a wellbore having a tubing bore. The casing string includes a casing and a sliding sleeve. The sliding sleeve has a pressure control valve having open and closed positions, an actuator mandrel having a flow control device, and an injection pressure communication port. The open position of the pressure control valve actuates the actuator mandrel to align the flow control device and the injection pressure communication port to inject liquid from the tubing bore to the formation and generate fractures in the formation.

    摘要翻译: 完成注水井的系统包括喷油井完井系统。 在一个实施例中,用于液体注入地层的注射器完井系统包括设置在具有管孔的井眼中的套管柱。 套管柱包括壳体和滑动套筒。 滑动套筒具有打开和关闭位置的压力控制阀,具有流量控制装置的致动器心轴和注射压力连通口。 压力控制阀的打开位置致动致动器心轴以对准流量控制装置和注射压力连通端口,以将液体从管孔注入地层并在地层中产生裂缝。