HIGH RATE STIMULATION METHOD FOR DEEP, LARGE BORE COMPLETIONS
    1.
    发明申请
    HIGH RATE STIMULATION METHOD FOR DEEP, LARGE BORE COMPLETIONS 审中-公开
    用于深层,大型钻孔完井的高速刺激方法

    公开(公告)号:WO2010020747A3

    公开(公告)日:2011-05-26

    申请号:PCT/GB2009001904

    申请日:2009-08-03

    CPC classification number: E21B43/26 E21B34/14 E21B43/114 E21B43/267

    Abstract: A method of servicing a wellbore comprising inserting a first tubing member having a flowbore into the wellbore, wherein a manipulatable fracturing tool, or a component thereof, is coupled to the first tubing member and wherein the manipulatable fracturing tool comprises one or more ports configured to alter a flow of fluid through the manipulatable fracturing tool, positioning the manipulatable fracturing tool proximate to a formation zone to be fractured, manipulating the manipulatable fracturing tool to establish fluid communication between the flowbore of the first tubing member and the wellbore, introducing a first component of a composite fluid into the wellbore via the flowbore of the first tubing member, introducing a second component of the composite fluid into the wellbore via an annular space formed by the first tubing member and the wellbore, mixing the first component of the composite fluid with the second component of the composite fluid within the wellbore, and causing a fracture to form or be extended within the formation zone.

    Abstract translation: 一种维修井眼的方法,包括将具有流孔的第一管道构件插入井眼中,其中可操纵的压裂工具或其部件联接到第一管道构件,并且其中可操纵的压裂工具包括一个或多个端口, 改变通过可操纵的压裂工具的流体流动,将可操纵的压裂工具定位成靠近要形成断层的形成区域,操纵可操纵的压裂工具以建立第一管道构件的流体与井眼之间的流体连通,引入第一组分 复合流体经由第一管道构件的流道进入井眼,通过由第一管道构件和井筒形成的环形空间将复合流体的第二组分引入井筒中,将复合流体的第一组分与 井眼内的复合流体的第二部分,并导致a 断裂形成或在形成区域内延伸。

    DAMPING AND INERTIAL HYDRAULIC DEVICE
    5.
    发明申请
    DAMPING AND INERTIAL HYDRAULIC DEVICE 审中-公开
    阻尼和惯性液压装置

    公开(公告)号:WO2011095787A9

    公开(公告)日:2011-11-03

    申请号:PCT/GB2011000160

    申请日:2011-02-07

    Abstract: A device for use in the control of mechanical forces. The device comprises first and second terminals for connection, in use, to components in a system for controlling mechanical forces and independently moveable (2, 3). Hydraulic means are connected between the terminals and contain a liquid, the hydraulic means configured, in use, to produce upon relative movement of the terminals, a liquid (4) flow along at least two flow paths (5, 15, 90). The liquid flow along a first flow path generates a damping force proportional to the velocity of the liquid flow along the first flow path, and the liquid flow along a second flow path generates an inertial force due to the mass of the liquid, the force being substantially proportional to the acceleration of the liquid flow along the second flow path, such that the damping force is equal to the inertial force and controls the mechanical forces at the terminals.

    Abstract translation: 用于控制机械力的装置。 该装置包括第一和第二端子,用于在使用中连接到用于控制机械力并可独立移动的系统中的部件(2,3)。 液压装置连接在端子之间并且包含液体,液压装置在使用中被配置为在端子的相对运动时产生沿着至少两个流动路径(5,15,90)的液体(4)流。 沿着第一流动路径的液体流动产生与沿着第一流动路径的液体流速成比例的阻尼力,并且沿着第二流动路径的液体流由于液体的质量而产生惯性力, 基本上与沿着第二流动路径的液体流的加速度成比例,使得阻尼力等于惯性力并且控制端子处的机械力。

    HIGH FREQUENCY INDUCTIVE LAMP AND POWER OSCILLATOR
    6.
    发明申请
    HIGH FREQUENCY INDUCTIVE LAMP AND POWER OSCILLATOR 审中-公开
    高频感应灯和功率振荡器

    公开(公告)号:WO9936940A3

    公开(公告)日:2001-01-04

    申请号:PCT/US9900047

    申请日:1999-01-11

    Abstract: A high frequency inductively coupled electrodeless lamp includes an excitation coil with an effective electrical length which is less than one half wavelength of a driving frequency applied thereto, preferably much less. The driving frequency may be greater than 100 MHz and is preferably as high as 915 MHz. Preferably, the excitation coil is configured as a non-helical, semi-cylindrical conductive surface having less than one turn, in the general shape of a wedding ring. At high frequencies, the current in the coil forms two loops which are spaced apart and parallel to each other. Configured appropriately, the coil approximates a Helmholtz configuration. The lamp preferably utilizes a bulb encased in a reflective ceramic cup with a pre-formed aperture defined therethrough. The ceramic cup may include structural features to aid in alignment and/or a flanged face to aid in thermal management. The lamp head is preferably an integrated lamp head comprising a metal matrix composite surrounding an insulating ceramic with the excitation integrally formed on the ceramic. A novel solid-state oscillator preferably provides RF power to the lamp. The oscillator is a single active element device capable of providing over 70 watts of power at over 70 % efficiency. Various control circuits may be employed to match the driving frequency of the oscillator to a plurality of tuning states of the lamp.

    Abstract translation: 高频电感耦合无电极灯包括具有小于施加到其上的驱动频率的一半波长的有效电长度的励磁线圈,优选地少得多。 驱动频率可以大于100MHz,优选高达915MHz。 优选地,激励线圈被配置为具有小于一圈的非螺旋,半圆柱形导电表面,具有结婚戒指的一般形状。 在高频时,线圈中的电流形成两个彼此间隔开并平行的环。 配置适当,线圈接近亥姆霍兹配置。 该灯优选地使用封装在反射陶瓷杯中的灯泡,其中形成有预先形成的孔。 陶瓷杯可以包括有助于对准的结构特征和/或凸缘面以辅助热管理。 灯头优选是集成灯头,其包括围绕绝缘陶瓷的金属基体复合体,其中整体形成在陶瓷上的激发。 新颖的固态振荡器优选地向灯提供RF功率。 振荡器是能够以超过70%效率提供超过70瓦功率的单个有源元件器件。 可以采用各种控制电路来将振荡器的驱动频率与灯的多个调谐状态相匹配。

    A particle collector apparatus
    7.
    发明专利

    公开(公告)号:GB2504442A

    公开(公告)日:2014-01-29

    申请号:GB201320498

    申请日:2012-05-03

    Applicant: SMITH MALCOLM

    Inventor: SMITH MALCOLM

    Abstract: Particle collector apparatus are used to separate particles from an entrained gas. Typically, flow is effected by means of applying a vacuum at one end, where the vacuum is produced by means of a mechanical, reciprocating piston, type vacuum generator. The present invention provides a particle collector apparatus (10), for use in testing medical devices which emit particulates, such as inhalers, comprising a collection vessel (210) having an inlet (230), for connection with the device to be tested, and an outlet (240), and a first vacuum generating unit (10) connected to the outlet, wherein the first vacuum generating unit is powered by of a first vacuum-forming fluid to produce a first at least partial vacuum thereby inducing a flow of a first sample fluid in a first direction through the collection vessel (210) from the inlet to the outlet, wherein the collection vessel is an impactor or an impinger.

    Particle collector apparatus
    9.
    发明专利

    公开(公告)号:GB2490509A

    公开(公告)日:2012-11-07

    申请号:GB201107328

    申请日:2011-05-04

    Applicant: SMITH MALCOLM

    Inventor: SMITH MALCOLM

    Abstract: Particle collector apparatus 220 comprising collection vessel 210 having inlet 230, outlet 240, vacuum generating unit 10 connected to outlet 240. Vacuum unit 240 is powered by movement of a first fluid, producing an at least partial vacuum that induces flow of a second fluid in a first direction through vessel 210 from inlet 230 to outlet 240. Vacuum unit 10 may utilise the Coanda effect and the Bernoulli principle to produce vacuum. The first fluid may be compressed air. Collection vessel 210 may be an impactor or impinger. Apparatus 220 may comprise a second vacuum generating unit that induces a second flow of fluid through collection vessel 220 in the opposite direction to the first direction. A method of collecting particles entrained in a second fluid comprises providing the particle collector apparatus 220, providing a source of particles in fluid connection with inlet 230, providing a first fluid, and controlling the flow of the first fluid through vacuum unit 10 to suck particles from the source of particles into collection vessel 210.

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