会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • METHODS AND APPARATUS FOR MEASURING RETURN FLOW IN A WELL
    • 用于测量回流的方法和装置
    • US20110094741A1
    • 2011-04-28
    • US12936995
    • 2009-04-02
    • Pierre VigneauxDominique Guillot
    • Pierre VigneauxDominique Guillot
    • E21B47/12E21B47/10
    • E21B47/102E21B47/123G01B11/026
    • The invention provides apparatus for use in a wellbore (32) made of a casing (30) and an annular (33) with a fluid within, comprising: a reel (40) of wound optic fiber line (10) fixed to an object (20) within the casing, and a light transmitter/receiver device (12) able to generate a signal through the optic fiber line and to measure a change of said signal; wherein the optic fiber line is: (a) on a first position fixed to a reference point (4) linked to the light transmitter/receiver device, and is (b) on a second position unwound from the reel; wherein the light transmitter/receiver device is able to measure the change of said signal when occurring at the second position; and the apparatus having a system able to measure the flow rate of the fluid exiting the annular at the surface level Q.
    • 本发明提供一种用于由壳体(30)制成的井眼(32)和具有流体的环形(33)的装置,包括:卷绕的光纤线(10)的卷轴(40),固定到物体 20),以及能够通过光纤线路产生信号并测量所述信号的变化的光发射器/接收器装置(12); 其中所述光纤线路是:(a)在固定到连接到所述光发射器/接收器装置的参考点(4)的第一位置上,并且(b)在从所述卷轴展开的第二位置上; 其中所述光发射器/接收器装置能够在所述第二位置发生时测量所述信号的变化; 并且该装置具有能够测量在表面级Q离开环形的流体的流量的系统。
    • 3. 发明授权
    • Methods and apparatus for measuring return flow in a well
    • 用于测量井中回流的方法和装置
    • US08517096B2
    • 2013-08-27
    • US12936995
    • 2009-04-02
    • Pierre VigneauxDominique Guillot
    • Pierre VigneauxDominique Guillot
    • E21B47/12
    • E21B47/102E21B47/123G01B11/026
    • An apparatus for use in a wellbore, made of a casing and an annulus with a fluid within, comprises a reel or wound optic fiber line fixed to an object within the casing, and a light transmitter/receiver device that is able to generate a signal through the optic fiber line and to measure a change of said signal. The optic fiber line is (a) on a first position fixed to a reference point linked to the light transmitter/receiver device, and is (b) on a second position unwound from the reel. The light transmitter/receiver device is able to measure the change of said signal when occurring at the second position, and the apparatus has a system able to measure the flow rate of the fluid exiting the annulus at the surface.
    • 用于由壳体和具有流体的环形孔制成的井眼的装置包括固定到壳体内的物体的卷轴或卷绕的光纤线路,以及能够产生信号的光发射器/接收器装置 通过光纤线路并测量所述信号的变化。 光纤线路(a)在固定到与光发射机/接收机设备相连的参考点的第一位置上,并且(b)在从卷轴展开的第二位置。 光发射器/接收器装置能够在第二位置发生时测量所述信号的变化,并且该装置具有能够测量离开表面的环形空间的流体的流量的系统。
    • 10. 发明授权
    • Method and apparatus for suspending a cable in a pipe
    • 将电缆悬挂在管道中的方法和装置
    • US08857524B2
    • 2014-10-14
    • US13129609
    • 2009-11-16
    • Nicolas FlamantPierre Vigneaux
    • Nicolas FlamantPierre Vigneaux
    • E21B19/084E21B47/12
    • E21B47/123
    • Apparatus (14) for supporting a cable (16) in a fluid-filled pipe (10) extending through an underground borehole, comprising a body for connection to an end of the cable extending along the pipe, the body being buoyant in the fluid filling the pipe, such that when the body is connected to the end of the pipe, it floats at or near the surface (15) of the fluid in the pipe. A method of supporting a cable in a fluid-filled pipe using such apparatus, comprises connecting the cable to the body, and dropping the body into the pipe so as to float on the surface of the fluid filing the pipe.
    • 用于将电缆(16)支撑在延伸穿过地下钻孔的流体填充的管道(10)中的装置(14),包括用于连接到沿着管道延伸的电缆的端部的主体,主体在流体填充物中浮起 管道,使得当主体连接到管道的端部时,其在管道中的流体的表面(15)处或附近浮动。 使用这种装置将电缆支撑在流体填充的管道中的方法包括将电缆连接到主体,并将主体下放到管中,以便浮动在填充管道的流体的表面上。