Composite micro-coil for downhole chemical delivery
    1.
    发明授权
    Composite micro-coil for downhole chemical delivery 失效
    用于井下化学输送的复合微型线圈

    公开(公告)号:US08607868B2

    公开(公告)日:2013-12-17

    申请号:US12856776

    申请日:2010-08-16

    IPC分类号: E21B43/22

    CPC分类号: F16L9/147 E21B17/20 E21B43/25

    摘要: A technique utilizes micro-coil which is formed as a composite to enable use at substantial depths and/or with substantial flow rates. The micro-coil is formed as a tubing with a multi-layered tubing wall. The composite tubing wall provides substantial strength and longevity which allows deployment of the micro-coil in a much wider variety of well treatment applications, such as applications having substantial flow rates and/or applications at substantial well depths.

    摘要翻译: 一种技术利用形成为复合材料的微型线圈,使得能够在相当大的深度和/或具有大量的流速下使用。 微型线圈形成为具有多层管壁的管道。 复合管壁提供了显着的强度和寿命,其允许将微型线圈部署在更广泛种类的井处理应用中,例如在实质井深处具有实质流量和/或应用的应用。

    COMPOSITE MICRO-COIL FOR DOWNHOLE CHEMICAL DELIVERY
    2.
    发明申请
    COMPOSITE MICRO-COIL FOR DOWNHOLE CHEMICAL DELIVERY 失效
    用于下料化学输送的复合微型线圈

    公开(公告)号:US20110042090A1

    公开(公告)日:2011-02-24

    申请号:US12856776

    申请日:2010-08-16

    IPC分类号: E21B43/16 F16L9/14

    CPC分类号: F16L9/147 E21B17/20 E21B43/25

    摘要: A technique utilizes micro-coil which is formed as a composite to enable use at substantial depths and/or with substantial flow rates. The micro-coil is formed as a tubing with a multi-layered tubing wall. The composite tubing wall provides substantial strength and longevity which allows deployment of the micro-coil in a much wider variety of well treatment applications, such as applications having substantial flow rates and/or applications at substantial well depths.

    摘要翻译: 一种技术利用形成为复合材料的微型线圈,使得能够在相当大的深度和/或具有大量的流速下使用。 微型线圈形成为具有多层管壁的管道。 复合管壁提供了显着的强度和寿命,其允许将微型线圈部署在更广泛种类的井处理应用中,例如在实质井深处具有实质流量和/或应用的应用。

    Damper cartridge for launching plugs in cementing operations
    3.
    发明授权
    Damper cartridge for launching plugs in cementing operations 有权
    用于在固井作业中发射塞子的阻尼筒

    公开(公告)号:US08960283B2

    公开(公告)日:2015-02-24

    申请号:US13133268

    申请日:2009-12-01

    IPC分类号: E21B43/00 E21B33/16 E21B34/14

    CPC分类号: E21B33/16 E21B34/14

    摘要: An apparatus for use in launching cement plugs in a well cementing operation comprises a cylinder, a piston slideably received in the bore of the cylinder and an actuator extending from the piston through the cylinder. The actuator is operable by the piston for launching plugs from the apparatus into the well. A resilient damper cartridge is slideably mounted on the actuator in the cylinder so as to be contactable by the piston. A series of frangible pins is located in the cylinder wall so as to provide temporary limits to the movement of the cartridge in the cylinder as the piston slides along the cylinder.

    摘要翻译: 用于在井下固井操作中发射水泥塞的装置包括气缸,可滑动地容纳在气缸的孔中的活塞和从活塞延伸穿过气缸的致动器。 致动器可由活塞操作,用于将塞子从装置推入井中。 弹性阻尼器盒可滑动地安装在气缸中的致动器上,以便能够被活塞接触。 一系列易碎销钉位于气缸壁中,以便当活塞沿着气缸滑动时,为筒体在气缸中的运动提供临时限制。

    CONNECTOR APPARATUS FOR DOWNHOLE TOOL
    4.
    发明申请
    CONNECTOR APPARATUS FOR DOWNHOLE TOOL 审中-公开
    井下工具连接器装置

    公开(公告)号:US20110235981A1

    公开(公告)日:2011-09-29

    申请号:US12748590

    申请日:2010-03-29

    IPC分类号: G02B6/255 H02G15/10 B23K31/02

    摘要: Embodiments and methods are disclosed herein that relate to a connection assembly to communicatively couple one or more cables to each other. The connection assembly includes a cable having a housing with a communication line disposed therein, a connection apparatus having a housing with a communication line disposed therein, and a weld coupling disposed between an end of the housing of the connection apparatus and an end of the housing of the cable such that the end of the housing of the connection apparatus and the end of the housing of the cable are connected to each other through the weld coupling. The communication line of the connection apparatus is communicatively coupled to the communication line of the cable, and the end of the housing of the connection apparatus has substantially the same diameter as the end of the housing of the cable.

    摘要翻译: 本文公开的实施例和方法涉及将一个或多个电缆彼此通信地耦合的连接组件。 连接组件包括具有设置在其中的通信线路的壳体的电缆,具有设置在其中的通信线路的壳体的连接装置,以及设置在连接装置的壳体的端部与壳体的端部之间的焊接接头 使得连接装置的壳体的端部和电缆的壳体的端部通过焊接联接件相互连接。 连接装置的通信线路通信地耦合到电缆的通信线路,并且连接装置的壳体的端部具有与电缆的壳体的端部基本相同的直径。

    Equipment and Methods for Deploying Line in a Wellbore
    6.
    发明申请
    Equipment and Methods for Deploying Line in a Wellbore 审中-公开
    井眼部署线的设备和方法

    公开(公告)号:US20110079401A1

    公开(公告)日:2011-04-07

    申请号:US12572527

    申请日:2009-10-02

    申请人: Philippe Gambier

    发明人: Philippe Gambier

    IPC分类号: E21B19/00 E21B23/03

    摘要: The invention is related in general to wellbore-telemetry technology. In particular, the invention relates to improved equipment and methods for deploying line in a wellbore. A continuous line is dispensed from two apparatuses. One apparatus is attached to a device such as a wiper plug that travels through a tubular body such as casing. The other apparatus is fixed either inside or outside a wellhead. As a process fluid is pumped into the tubular body, forcing the first apparatus and the device through the tubular body, line may unfurl from the first apparatus, the second apparatus, or both. In this way, stress on the line during deployment is minimized.

    摘要翻译: 本发明一般涉及井眼遥测技术。 特别地,本发明涉及用于在井筒中部署管线的改进的设备和方法。 从两个装置分配连续线。 一个装置连接到诸如穿过诸如外壳的管状体的雨刷的装置。 另一台设备在井口内部或外部固定。 当过程流体被泵送到管状体中时,迫使第一装置和装置通过管状体,管线可以从第一装置,第二装置或二者展开。 以这种方式,在部署期间在线上的压力被最小化。

    Method and apparatus for consolidating a wellbore
    7.
    发明授权
    Method and apparatus for consolidating a wellbore 失效
    用于整合井筒的方法和装置

    公开(公告)号:US07789148B2

    公开(公告)日:2010-09-07

    申请号:US11814489

    申请日:2006-01-27

    IPC分类号: E21B33/127 E21B33/138

    摘要: Methods and tools to consolidate a wellbore by displacing conventional cement slurry or any other settable fluid, without any permanent casing are useful. A bladder is inflated inside the bore to act as a mold and to form an annulus that can be filled by cement slurry or any other settable fluid. When the cement or the resin is set, the form is retrieved by straight pull; leaving a cement or resin sheath to support the formation without requiring any re-drilling. The sheath can be perforated if necessary (in the producing zone). Applications include without limitations temporary cementation of mono-diameter wells, through-tubing repair of an open hole, or cementation of a slotted liner in water, oil or gas wells.

    摘要翻译: 通过置换常规水泥浆或任何其他可固化流体而没有任何永久性壳体来固结井筒的方法和工具是有用的。 在孔内充气膀胱以充当模具并形成可由水泥浆或任何其它可固化流体填充的环状物。 当水泥或树脂固定时,通过直拉取出形式; 留下水泥或树脂护套以支撑地层,而不需要任何重钻。 如果需要,可以穿孔(在生产区域)。 应用包括但不限于单口井的临时固井,开孔的管道修复,或水,油或气井中的开槽衬管的胶结。

    Method and Apparatus for Selective Treatment of a Perforated Casing
    8.
    发明申请
    Method and Apparatus for Selective Treatment of a Perforated Casing 有权
    选择性处理穿孔套管的方法和装置

    公开(公告)号:US20100025036A1

    公开(公告)日:2010-02-04

    申请号:US12295452

    申请日:2007-02-16

    IPC分类号: E21B29/00 E21B33/12

    摘要: A clean version of the revised Abstract is shown below for the Examiner's convenience.A method of and apparatus for treating a zone in a well is disclosed. A tube that is permeable to a material is inserted into a wellbore, creating an annulus inside the wellbore. Two zones—the annular region and the formation surrounding the wellbore—may be treated. The method comprises the following steps. (1) A setting section surrounded by a sleeve is placed inside the tube near the zone to treat, the sleeve being expandable and impermeable to the material. (2) The sleeve is inflated inside the tube near the zone to treat, ensuring that a first zone of the tube is impermeable to the material, but leaving a second zone permeable to the material. (3) A treatment fluid is pumped to the zone to treat, the treatment fluid passing into the annulus via the second zone. (4) The zone to treat is treated with the treatment fluid.

    摘要翻译: 下面列出修订后的摘要的干净版本,以便考官方便。 公开了一种处理井中区域的方法和设备。 将可渗透材料的管子插入井筒中,在井眼内部形成环形空间。 可以处理两个区域 - 环形区域和围绕井筒的地层。 该方法包括以下步骤。 (1)由套筒包围的设置部分放置在靠近该区域的管内部,以便处理该套筒,该套筒可膨胀并且不可透过该材料。 (2)套管在管内靠近该区域进行充气以进行处理,确保该管的第一区域不可渗透材料,但留下可渗透材料的第二区域。 (3)处理流体被泵送到区域以处理经由第二区域进入环形空间的处理流体。 (4)处理区用处理液处理。

    Zonal isolation tools and methods of use
    9.
    发明授权
    Zonal isolation tools and methods of use 失效
    区域隔离工具和使用方法

    公开(公告)号:US07591321B2

    公开(公告)日:2009-09-22

    申请号:US11308617

    申请日:2006-04-12

    IPC分类号: E21B33/12

    CPC分类号: E21B33/1272

    摘要: Zonal isolation tools and methods of using same are described. The zonal isolation tools include a wellbore sealing member expandable by fluid pressure to contact a wellbore over an initial contact area, an inflation valve open during expansion of the sealing member to the initial contact area and closed upon the fluid pressure reaching a predetermined setting, a vent between the sealing member and a wellbore annulus adapted to open after the inflation valve is closed, and a compressive load imparted to the sealing member via a linear piston to achieve a sealing point at the leading edge of the sealing member. This abstract allows a searcher or other reader to quickly ascertain the subject matter of the disclosure. It will not be used to interpret or limit the scope or meaning of the claims. 37 CFR 1.72(b).

    摘要翻译: 描述了区域隔离工具及其使用方法。 区域隔离工具包括可以通过流体压力膨胀以在初始接触区域上接触井眼的井眼密封构件,在密封构件膨胀到初始接触区域期间打开的充气阀并且在流体压力达到预定设定时闭合, 密封构件和适于在充气阀关闭之后打开的井筒环之间的通气,以及通过线性活塞施加到密封构件以在密封构件的前缘处实现密封点的压缩载荷。 该摘要允许搜索者或其他读者快速确定本公开的主题。 它不会用于解释或限制权利要求的范围或含义。 37 CFR 1.72(b)。

    Externally Assisted Valve for a Positive Displacement Pump
    10.
    发明申请
    Externally Assisted Valve for a Positive Displacement Pump 有权
    用于正位移泵的外辅助阀

    公开(公告)号:US20080279705A1

    公开(公告)日:2008-11-13

    申请号:US12113488

    申请日:2008-05-01

    IPC分类号: A61M1/00 F16K31/06

    摘要: A positive displacement pump having a valve with an actuation guide for assisting its actuation. The valve may be configured for controlling fluid communication relative to a chamber of the pump with the valve actuation guide positioned external to the chamber and configured to assist in the controlling. The valve actuation guide itself may include an arm extending into a valve actuation assembly below the valve. In such embodiments, the arm may be reciprocated by crankshaft, hydraulic, or other means. Alternatively, the valve actuation assembly may include electromagnetic means for assisting in actuation of the valve.

    摘要翻译: 具有具有用于辅助其致动的致动引导件的阀的容积式泵。 阀可以被配置为用于控制相对于泵的腔室的流体连通,其中阀致动引导件定位在腔室的外部并被配置成辅助控制。 阀致动引导件本身可以包括延伸到阀门下方的阀致动组件的臂。 在这种实施例中,臂可以通过曲轴,液压或其他方式往复运动。 或者,阀致动组件可以包括用于辅助阀的致动的电磁装置。