Valve System For Downhole Tool String
    71.
    发明申请
    Valve System For Downhole Tool String 有权
    井下工具系列阀门系统

    公开(公告)号:US20120318527A1

    公开(公告)日:2012-12-20

    申请号:US13163013

    申请日:2011-06-17

    IPC分类号: E21B34/06 E21B34/00

    CPC分类号: E21B34/06 E21B2034/002

    摘要: A technique facilitates the delivery and testing of a tool string assembly downhole. The technique employs at least one rotatable element valve in the tool string at a location which enables the rotatable element valve to be used for selectively blocking or allowing fluid flow along an interior passage of the tool string. A one-way valve, such as a flapper valve, dart valve, or spring loaded ball valve, is deployed within a rotatable element of each rotatable element valve to combine flow control functions, thus enabling a shorter tool string section. The at least one rotatable element valve also may be designed to facilitate pressure testing of the tool string.

    摘要翻译: 一种技术有助于井下的工具串组件的传送和测试。 该技术在工具串中使用至少一个可旋转元件阀,该位置使得可旋转元件阀能够用于选择性地阻挡或允许流体沿着工具串的内部通道流动。 单向阀,例如挡板阀,落地阀或弹簧加载的球阀,部署在每个可旋转元件阀的可旋转元件内,以组合流量控制功能,从而实现较短的工具串部分。 所述至少一个可旋转元件阀也可被设计成便于工具串的压力测试。

    ELECTRICALLY DRIVEN COILED TUBING INJECTOR ASSEMBLY
    72.
    发明申请
    ELECTRICALLY DRIVEN COILED TUBING INJECTOR ASSEMBLY 失效
    电动卷线管喷油器总成

    公开(公告)号:US20120085553A1

    公开(公告)日:2012-04-12

    申请号:US12900050

    申请日:2010-10-07

    申请人: Rod Shampine

    发明人: Rod Shampine

    IPC分类号: E21B19/00 E21B19/22

    CPC分类号: E21B19/22 E21B7/023

    摘要: An assembly and techniques for employing multiple motors to drive an oilfield injector. The injector is configured to drive a well access line such as coiled tubing and the motors may be electric in nature. Additionally, the motors are configured to operate at substantially sufficient cooling speeds for electric motors. Nevertheless, the motors are coupled through a common differential mechanism such that a range of differential speeds may be derived via comparison of the operating speeds of the motors. Thus, a wide array of injection speeds may be employed without requiring the motors to operate at dangerously low speeds in terms of electric motor cooling.

    摘要翻译: 一种采用多台电机驱动油田喷油器的装配和技术。 喷射器被配置为驱动诸如连续油管的井口接入管线,并且电动机本质上可以是电气的。 此外,电动机被配置为以足够的冷却速度对电动机进行操作。 然而,电动机通过公共差速机构联接,使得可以通过比较电动机的运行速度来导出差速器的范围。 因此,可以采用各种各样的注射速度,而不需要马达在电动机冷却方面以危险的低速运行。

    PRESSURE PULSE INTERACTION MANAGEMENT IN A MULTIPLE PUMP SYSTEM
    73.
    发明申请
    PRESSURE PULSE INTERACTION MANAGEMENT IN A MULTIPLE PUMP SYSTEM 审中-公开
    多泵系统中的压力脉冲相互作用管理

    公开(公告)号:US20110189028A1

    公开(公告)日:2011-08-04

    申请号:US13015732

    申请日:2011-01-28

    IPC分类号: F04B49/06

    CPC分类号: F04B49/06

    摘要: Methods which include operating a plurality of pumps fluidly coupled to a common fluid line, and modulating a pumping speed of at least one of the pumps to reduce an amplitude of a pressure fluctuation in the common fluid line, where the modulating comprises maintaining an average aggregate pumping rate of the plurality of pumps.

    摘要翻译: 方法,其包括操作流体地联接到公共流体管线的多个泵,以及调节至少一个所述泵的泵送速度以减小所述公共流体管线中的压力波动的幅度,其中所述调节包括维持平均聚集体 多个泵的泵送速率。

    Coiled tubing rig
    74.
    发明授权
    Coiled tubing rig 有权
    螺旋管钻机

    公开(公告)号:US07926576B2

    公开(公告)日:2011-04-19

    申请号:US11690998

    申请日:2007-03-26

    IPC分类号: E21B19/22

    CPC分类号: E21B7/02 E21B19/22 E21B33/072

    摘要: A technique for utilizing a coiled tubing rig improves its operation and functionality. The coiled tubing rig is adapted to enable improved operation in a variety of harsh environments. The coiled tubing rig also may comprise features that facilitate the interchangeability of well tools, e.g. the interchangeability of bottom hole assemblies, to lower operational cost and to increase the efficiency with which a variety of well related operations can be performed.

    摘要翻译: 使用连续油管钻机的技术改进了其操作和功能。 连续油管钻机适用于在各种恶劣环境中改进操作。 连续油管钻机还可以包括促进井工具的可互换性的特征,例如。 底孔组件的可互换性,降低运行成本,并提高可以执行各种相关操作的效率。

    PUMP ASSEMBLY VIBRATION ABSORBER SYSTEM
    75.
    发明申请
    PUMP ASSEMBLY VIBRATION ABSORBER SYSTEM 审中-公开
    泵组件振动吸收系统

    公开(公告)号:US20110085924A1

    公开(公告)日:2011-04-14

    申请号:US12881533

    申请日:2010-09-14

    IPC分类号: F16F7/10 B23P11/00 F04B17/00

    摘要: The vibration of a pump assembly, comprising a prime mover, a multiplex fluid pump connected to a drive line, and a transmission connected to transfer torque from the prime mover to the drive line to reciprocate a plurality of plungers, and a source of harmonic excitation, is inhibited by coupling a counteracting resonant system to the pump assembly, wherein the counteracting resonant system has an oscillatory frequency matching the harmonic excitation source. Also disclosed are a pump assembly comprising the prime mover, the multiplex fluid pump, the drive line, the transmission, and the counteracting resonant system; and a pumping method comprising connecting the transmission to transfer torque from the prime mover to rotate the drive line, connecting the drive line to the multiplex fluid pump, and coupling and tuning the counteracting resonant system to the induced harmonic excitation.

    摘要翻译: 泵组件的振动,包括原动机,连接到驱动线路的多重流体泵,以及连接到传动扭矩的变速器,其从原动机传递到驱动线以使多个柱塞往复运动,以及谐波激励源 通过将反作用谐振系统耦合到泵组件来抑制,其中反作用谐振系统具有与谐波激发源匹配的振荡频率。 还公开了一种泵组件,其包括原动机,多重流体泵,驱动线,变速器和反作用共振系统; 以及泵送方法,其包括将所述变速器连接到来自所述原动机的传递转矩以旋转所述驱动线,将所述驱动线连接到所述多重流体泵,以及将所述反作用谐振系统耦合并调谐到所述感应谐波激励。

    Pump Assembly
    79.
    发明申请
    Pump Assembly 有权
    泵组装

    公开(公告)号:US20090068031A1

    公开(公告)日:2009-03-12

    申请号:US12203604

    申请日:2008-09-03

    IPC分类号: F04B17/05 F04B17/03 F04B17/00

    CPC分类号: F04B47/02 F04B17/05 F04B17/06

    摘要: A technique facilitates the pumping of fluids in a well related application while minimizing the number of system components. The system and methodology comprise a plurality of pumps for use at a well site to deliver a well treatment fluid to a desired location. A single driveline is coupled between the plurality of pumps and a motive unit without incorporating a splitter box. The driveline is driven by the motive unit to rotate the plurality of pumps.

    摘要翻译: 一种技术有助于在相关应用中泵送流体,同时最小化系统部件的数量。 系统和方法包括多个泵,用于在井位置处将井处理流体输送到期望的位置。 单个传动系联接在多个泵和动力单元之间,而不包括分配箱。 传动系由动力单元驱动以旋转多个泵。

    Apparatus and Method for Engaging a Tubular
    80.
    发明申请
    Apparatus and Method for Engaging a Tubular 有权
    用于接合管的装置和方法

    公开(公告)号:US20080302530A1

    公开(公告)日:2008-12-11

    申请号:US12048335

    申请日:2008-03-14

    IPC分类号: E21B47/10

    CPC分类号: E21B33/068

    摘要: An embodiment of the present invention comprises an apparatus for engaging with an outside diameter of a tubular comprises a device body having an internal surface that defines an internal diameter in a first position and allowing the tubular to pass therethrough and an actuator operable to move the internal surface of the device body from the first position to a second position, the second position defining an internal diameter less than the first position internal diameter. The internal surface of the device body is sized with a predetermined grip length for engaging with the outside diameter of the tubular. The grip length is determined by a function of the outside diameter of the tubular and the coefficient of friction between of the outside diameter of the tubular and the interior surface of the device body and the device body is operable to engage with a tubular having a predetermined range of outside diameters.

    摘要翻译: 本发明的实施例包括一种用于与管状物的外径接合的装置,包括具有内表面的装置主体,所述内表面在第一位置限定内径,并允许管状物通过其中,并且致动器可操作以使内部 所述装置主体的表面从所述第一位置到第二位置,所述第二位置限定小于所述第一位置内径的内径。 装置主体的内表面具有预定的抓握长度,用于与管的外径接合。 握持长度由管状物的外径和管状体的外径与装置主体的内表面之间的摩擦系数的函数确定,并且装置主体可操作地与具有预定的 外径范围。