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    • 1. 发明申请
    • DEPLOYMENT OF UNDERGROUND SENSORS IN CASING
    • 地下传感器的部署
    • WO2006000438A1
    • 2006-01-05
    • PCT/EP2005/006863
    • 2005-06-21
    • SERVICES PETROLIERS SCHLUMBERGERSCHLUMBERGER TECHNOLOGY BVSCHLUMBERGER HOLDINGS LTDSCHLUMBERGER CANADA LTD.?SCHLUMBERGER OVERSEAS S.A.?SCHLUMBERGER OILFIELD ASSISTANCE LIMITEDSCHLUMBERGER SURENCO, S.A.SCHLUMBERGER SERVICES LIMITED?SCHLUMBERGER SEACO INC.PRAD RESEARCH AND DEVELOPMENT NVCHOUZENOUX, ChristianCLARK, BrianMANIN, YvesDROCHON, Bruno
    • CHOUZENOUX, ChristianCLARK, BrianMANIN, YvesDROCHON, Bruno
    • E21B47/12
    • E21B47/01E21B47/122
    • The present invention discloses a monitoring system integrated on a casing or tubing sub (10) having an inner and an outer surface and defining an internal cavity, comprising a sensor (24) ; data communication means (21A) for providing wireless communication between an interrogating tool (20) located in the internal cavity (14) and the sensor, these data communication means being on the casing or tubing sub; and power communication means (21B) for providing wireless power supply to the sensor, these power communication means being on the casing or tubing sub. The invention further discloses a method of completing a well in a subsurface formation comprising the step of installing the casing or tubing sub of the present invention. The invention further discloses a method of monitoring subsurface formations, fluids in the well or casing and tubing properties with the casing or tubing sub of the present invention. The present invention discloses a monitoring system integrated on a casing or tubing sub having an inner and an outer surface and defining an internal cavity, comprising a sensor; data communication means for providing wireless communication between an interrogating tool located in the internal cavity and the sensor, these data communication means being on the casing or tubing sub; and power communication means for providing wireless power supply to the sensor, these power communication means being on the casing or tubing sub. The invention further discloses a method of completing a well in a subsurface formation comprising the step of installing the casing or tubing sub of the present invention. The invention further discloses a method of monitoring subsurface formations, fluids in the well or casing and tubing properties with the casing or tubing sub of the present invention.
    • 本发明公开了一种集成在具有内表面和外表面并限定内腔的套管或管子(10)上的监测系统,包括传感器(24); 数据通信装置(21A),用于在位于所述内部空腔(14)中的询问工具(20)和所述传感器之间提供无线通信,所述数据通信装置位于所述壳体或管道子系统上; 以及用于向传感器提供无线电力的电力通信装置(21B),这些电力通信装置在壳体或管道子系统上。 本发明还公开了一种在地下地层中完井的方法,包括安装本发明的套管或管子的步骤。 本发明进一步公开了本发明的壳体或管子的监测地下地层,井或套管中的流体和管道特性的方法。 本发明公开了一种集成在具有内表面和外表面并且限定内腔的套管或管子子系统上的监测系统,包括传感器; 数据通信装置,用于在位于所述内腔中的询问工具与所述传感器之间提供无线通信,所述数据通信装置位于所述套管或管子上; 以及用于向传感器提供无线电力的电力通信装置,这些电力通信装置在壳体或管道子系统上。 本发明还公开了一种在地下地层中完井的方法,包括安装本发明的套管或管子的步骤。 本发明进一步公开了本发明的壳体或管子的监测地下地层,井或套管中的流体和管道特性的方法。
    • 6. 发明申请
    • FLOW RESTRICTION INSERT FOR DIFFERENTIAL PRESSURE MEASUREMENT
    • 流量限制插入用于差压测量
    • WO2011109233A2
    • 2011-09-09
    • PCT/US2011/026176
    • 2011-02-25
    • SERVICES PETROLIERS SCHLUMBERGERSCHLUMBERGER TECHNOLOGY B.V.SCHLUMBERGER HOLDINGS LIMITEDSCHLUMBERGER CANADA LIMITEDPRAD RESEARCH AND DEVELOPMENT LIMITEDREZGUI, FadhelROUX, GillesINGHAM, RobertFILAS, JimMANIN, YvesDONZIER, Eric
    • REZGUI, FadhelROUX, GillesINGHAM, RobertFILAS, JimMANIN, YvesDONZIER, Eric
    • E21B47/10G01F1/44
    • A flow rate device for measuring the flow rate of a fluid flowing through a wellbore is disclosed. The flow rate device includes a differential pressure conduit, a flow restrictor insert and a differential pressure measurement device. The differential pressure conduit is locatable in the wellbore, defines an internal bore, and is adapted to include a restriction having a cross-sectional area to increase the velocity of fluid flowing through the differential pressure conduit to create a differential pressure. The differential pressure conduit defining first and second pressure measuring stations axially spaced along the differential pressure conduit. The flow restrictor insert is located in the restriction to reduce the cross-sectional area of the restriction. The flow restrictor insert defines an internal bore having a cross-sectional area less than the cross-sectional area of the restriction. The flow restrictor insert also has a pressure measuring port aligned with the second pressure measuring station. The differential pressure measurement device has at least one pressure sensor for detecting the pressure at the first pressure station, and for detecting the pressure at the second pressure station to generate a signal indicative of the flow rate of the fluid.
    • 公开了一种用于测量流过井眼的流体的流量的流量装置。 流量装置包括差压管道,限流器插入件和差压测量装置。 差压管可定位在井孔中,限定内孔,并且适于包括具有横截面面积的限制件,以增加流过差压管道的流体的速度以产生差压。 所述差压管道限定沿所述差压管道轴向间隔开的第一和第二压力测量站。 限流器插入件位于限制件中以减小限制的横截面积。 限流器插入件限定了具有小于限制件的横截面面积的横截面面积的内孔。 限流器插入件还具有与第二压力测量站对准的压力测量端口。 差压测量装置具有用于检测第一压力站处的压力的至少一个压力传感器,并且用于检测第二压力站处的压力以产生指示流体流量的信号。