POLARIZABLE NANOPARTICLES AND ELECTRORHEOLOGICAL FLUID COMPRISING SAME
    21.
    发明申请
    POLARIZABLE NANOPARTICLES AND ELECTRORHEOLOGICAL FLUID COMPRISING SAME 有权
    极化纳米颗粒和包含其的电渗流体

    公开(公告)号:US20130069022A1

    公开(公告)日:2013-03-21

    申请号:US13235762

    申请日:2011-09-19

    CPC classification number: H01B3/02 B82Y30/00 C08F20/16 H01B3/20

    Abstract: An electrorheological fluid comprises a nanoparticle composition comprising a nanoparticle, uncoated or coated with a polymeric or metallic coating and covalently bonded to or coated on a surface of a polymeric or inorganic particle; and a dielectric fluid having a dielectric constant lower than that of the nanoparticle composition. A nanoparticle composition also comprises a carbon-based nanoparticle, covalently bonded to or coated on a surface of a conjugated polymer particle or inorganic particle, wherein the nanoparticle composition is a dielectric material.

    Abstract translation: 电流变流体包括纳米颗粒组合物,其包含未涂覆或涂覆有聚合物或金属涂层的纳米颗粒,并共价键合或涂覆在聚合物或无机颗粒的表面上; 以及介电常数低于纳米颗粒组合物的介电常数的介电流体。 纳米颗粒组合物还包含与共轭聚合物颗粒或无机颗粒的共面键合或涂覆在共轭聚合物颗粒或无机颗粒的表面上的碳基纳米颗粒,其中纳米颗粒组合物是介电材料。

    WATER HAMMER MITIGATING FLOW CONTROL STRUCTURE AND METHOD
    22.
    发明申请
    WATER HAMMER MITIGATING FLOW CONTROL STRUCTURE AND METHOD 审中-公开
    水锤流失控制结构与方法

    公开(公告)号:US20120312546A1

    公开(公告)日:2012-12-13

    申请号:US13155007

    申请日:2011-06-07

    CPC classification number: E21B34/06

    Abstract: A water hammer mitigating flow control structure for a downhole completion including a tubular member configured for the downhole environment. A valve member in operable communication with the tubular member and positionable with respect to the tubular member to allow or prevent fluid movement through the tubular member. An absorber in operable communication with the valve member and configured to allow movement of the valve member the movement absorbing a pressure rise against the valve member in use. Also included is a method for mitigating water hammer in a flow control structure for a downhole completion

    Abstract translation: 一种用于井下完井的减轻流量控制结构的水锤,包括构造用于井下环境的管状构件。 阀构件,其与管状构件可操作地连通并且可相对于管状构件定位,以允许或阻止流体通过管状构件移动。 吸收器,其与所述阀构件可操作地连通并且构造成允许所述阀构件的移动在使用中吸收抵靠所述阀构件的压力升高。 还包括减轻用于井下完井的流量控制结构中的水锤的方法

    Strokable liner hanger and method
    23.
    发明授权
    Strokable liner hanger and method 失效
    可拆式内衬衣架及方法

    公开(公告)号:US08113292B2

    公开(公告)日:2012-02-14

    申请号:US12335107

    申请日:2008-12-15

    CPC classification number: E21B43/10 E21B17/07

    Abstract: A strokable liner hanger includes a liner hanger; one of a slide seal and a casing seal sub disposed adjacent the liner hanger and the other of the slide seal and the casing seal sub disposed adjacent the one of the slide seal and the casing seal sub. A method for completing a wellbore is included.

    Abstract translation: 一个可爱的班轮吊架包括一个内衬衣架; 其中一个滑动密封件和一个套管密封件分别设置在衬套悬挂器附近,而另一个滑动密封件和外壳密封件副设置成与滑动密封件和套管密封件子件之一相邻。 包括完成井筒的方法。

    Backoff sub and method for remotely backing off a target joint
    24.
    发明授权
    Backoff sub and method for remotely backing off a target joint 失效
    用于远程退出目标关节的退避子和方法

    公开(公告)号:US07980310B2

    公开(公告)日:2011-07-19

    申请号:US12104185

    申请日:2008-04-16

    CPC classification number: E21B31/1075 E21B17/06

    Abstract: A backoff sub includes a housing and a backoff facilitator at least partially within the housing. The backoff sub is a part of the string that is stuck and is capable of adding energy to the string within which the sub is disposed to facilitate backing off of a portion of that sting close to a stuck point of that string. A method is included.

    Abstract translation: 退避子部分包括至少部分地在壳体内的壳体和退避辅助器。 退避子是被卡住的字符串的一部分,并且能够将能量添加到其中设置子字符串的字符串,以便于靠近该字符串的卡住点的该位置的一部分。 包括一种方法。

    Implosive actuation of downhole tools
    25.
    发明申请
    Implosive actuation of downhole tools 审中-公开
    井下工具的爆炸致动

    公开(公告)号:US20070289473A1

    公开(公告)日:2007-12-20

    申请号:US11453536

    申请日:2006-06-15

    Inventor: Terry R. Bussear

    CPC classification number: E21B23/00 E21B23/065 E21B47/12 E21B47/18

    Abstract: An actuation and/or communication device for the downhole environment. The device includes a selectively implosion resistant canister; and an environment within the canister and releasable upon implosion of the canister. A method for actuating a downhole device and/or communicating. The method includes delivering a selectively implosion resistant canister having an environment internal to the canister releasable upon implosion of the canister to a selected location within a borehole; imploding the canister; releasing the environment; and receiving a signal generated by the release of the environment. A method for an actuating a tool and/or communicating including delivering of an implosive device to a selected location; creating a rarefaction event by imploding said device; and affecting a tool in response to the event.

    Abstract translation: 用于井下环境的致动和/或通信装置。 该装置包括一个有选择的防爆罐; 以及罐内的环境,并且可以在罐内爆时释放。 一种致动井下装置和/或通信的方法。 该方法包括输送选择性的防爆罐,其具有罐外部的环境,其可在罐的内爆时释放到钻孔内的选定位置; 打破罐子 释放环境; 并且接收由环境释放产生的信号。 一种用于致动工具和/或通信的方法,包括将内爆装置递送到选定位置; 通过打破所述设备来创建稀疏事件; 并影响工具响应事件。

    Flow monitoring and control in multi-lateral wellbores
    27.
    发明授权
    Flow monitoring and control in multi-lateral wellbores 有权
    多侧井筒流量监测与控制

    公开(公告)号:US06364014B1

    公开(公告)日:2002-04-02

    申请号:US09570467

    申请日:2000-05-12

    Inventor: Terry R. Bussear

    CPC classification number: E21B41/0035 E21B47/011 E21B47/10 G01F1/44

    Abstract: An apparatus for monitoring and controlling flow in offset parallel bores contained within a single completion component provides parallel bores and recesses for mounting monitoring or control devices in a single unit which is sized to fit within an 8.5″ I.D. of a 9⅝″ standard casing of an oil field wellbore.

    Abstract translation: 用于监测和控制单个完井部件内的偏移平行孔中的流动的装置提供用于将监测或控制装置安装在单个装置中的平行孔和凹槽,该单元的尺寸适于装配在8.5“I.D.内。 一个油井井筒的9“标准套管。

    Modeling acid distribution for acid stimulation of a formation
    29.
    发明授权
    Modeling acid distribution for acid stimulation of a formation 有权
    建立酸性刺激的酸分布

    公开(公告)号:US09534489B2

    公开(公告)日:2017-01-03

    申请号:US14169241

    申请日:2014-01-31

    CPC classification number: E21B47/065 E21B43/28 E21B47/123

    Abstract: A method of evaluating a stimulation operation includes: receiving parameter information for the stimulation operation, the stimulation operation including injecting an acid stimulation fluid into an earth formation along a selected length of a borehole from a tubular disposed in the borehole; and generating, by a processor, a thermal model based on one or more energy balance equations that account for at least a first heat source and a second heat source, the first heat source expected to produce heat during the stimulation by a chemical reaction between an acid in the stimulation fluid and the formation, and the second heat source including expected geothermal heat from the formation.

    Abstract translation: 评估刺激手术的方法包括:接收刺激操作的参数信息,所述刺激操作包括沿设置在所述钻孔中的管状物沿钻孔的选定长度将酸刺激流体注入到地层中; 以及通过处理器产生基于一个或多个能量平衡方程的热模型,所述能量平衡方程考虑至少第一热源和第二热源,所述第一热源预期在刺激期间通过化学反应产生热量 刺激流体中的酸和形成,并且第二热源包括来自地层的预期地热热。

    Flow-actuated actuator and method
    30.
    发明授权
    Flow-actuated actuator and method 失效
    流动致动器和方法

    公开(公告)号:US08671974B2

    公开(公告)日:2014-03-18

    申请号:US12469288

    申请日:2009-05-20

    Abstract: Disclosed herein is a flow-actuated actuator. The actuator includes, a tubular with a flow passageway having a first flow area, and at least one movable member in operable communication with the tubular. The at least one movable member is movable relative to the tubular between at least a first position and a second position, the at least one movable member configured to form a second flow area that is smaller than the first flow area when in the second position, the flow-actuated actuator is configured to move a separate member in response to fluid flow therethrough.

    Abstract translation: 这里公开了一种流动致动致动器。 致动器包括具有第一流动区域的流动通道的管状物和与管状物可操作地连通的至少一个可动构件。 所述至少一个可移动构件可在至少第一位置和第二位置之间相对于所述管状件移动,所述至少一个可移动构件构造成当处于所述第二位置时形成小于所述第一流动区域的第二流动区域, 流动致动致动器构造成响应于流过其中的流体流动而移动单独的构件。

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