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    • 2. 发明授权
    • Flow restriction insert for differential pressure measurement
    • 用于差压测量的流量限制插入件
    • US08061219B2
    • 2011-11-22
    • US12715478
    • 2010-03-02
    • Fadhel RezguiGilles RouxRobert InghamJim FilasYves ManinEric Donzier
    • Fadhel RezguiGilles RouxRobert InghamJim FilasYves ManinEric Donzier
    • G01F1/44
    • 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。
    • 3. 发明申请
    • FLOW RESTRICTION INSERT FOR DIFFERENTIAL PRESSURE MEASUREMENT
    • 流量限制插入用于差压测量
    • US20110214498A1
    • 2011-09-08
    • US12715478
    • 2010-03-02
    • Fadhel RezguiGilles RouxRobert InghamJim FilasYves ManinEric Donzier
    • Fadhel RezguiGilles RouxRobert InghamJim FilasYves ManinEric Donzier
    • E21B47/10G01F1/42G01F1/44
    • 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。
    • 5. 发明申请
    • DOWNHOLE, SINGLE TRIP, MULTI-ZONE TESTING SYSTEM AND DOWNHOLE TESTING METHOD USING SUCH
    • 井下,单行,多区测试系统和使用这种方式的井下测试方法
    • US20110048122A1
    • 2011-03-03
    • US12745582
    • 2008-11-28
    • Pierre Le FollJim FilasChristopher Sarvari
    • Pierre Le FollJim FilasChristopher Sarvari
    • E21B47/00
    • E21B43/14E21B47/12E21B49/00
    • A multizone testing system (100), for the testing of subterranean layers, comprises an upper subsystem (109) comprising a control station (151), a main isolation packer (113) for isolating the upper subsystem (109) from the lower subsystem (111), a lower subsystem (111) comprising an array of individual apparatuses (116) connected in series, each apparatus (116) being adapted for the testing of one layer and comprising a series of remotely activated tools for hydraulically isolating and testing the corresponding layer and a communication system comprises communication means between the control station (151) and the surface and between the control station (151) and each of the individual apparatuses (116) in order to control the remotely activated tools of the individual apparatuses for sequential testing of the layers. A multizone testing method for the testing of a plurality of subterranean layers intersected by a well, using a multizone testing system (100) comprises the steps of running and positioning said system (100) into the well such that each individual apparatus (116) is adjacent to a layer to be tested and controlling the remotely activated tools of the individual apparatuses for a sequential test of the layers.
    • 用于测试地下层的多区域测试系统(100)包括上部子系统(109),其包括控制站(151),用于将上部子系统(109)与下部子系统隔离的主隔离隔离器(113) 111),包括串联连接的各个装置(116)的阵列的下部子系统(111),每个装置(116)适于测试一层,并且包括一系列远程激活的工具,用于水力隔离和测试相应的 层和通信系统包括在控制站(151)和表面之间以及控制站(151)和每个单独设备(116)之间的通信装置,以便控制各个设备的远程激活的工具进行顺序测试 的层。 用于使用多区域测试系统(100)测试与井相交的多个地下层的多区域测试方法包括以下步骤:将所述系统(100)运行并定位到井中,使得每个单独设备(116)是 邻近要测试的层并且控制各个设备的远程激活的工具以进行层的顺序测试。