Gas well integrity inspection system

    公开(公告)号:US09746583B2

    公开(公告)日:2017-08-29

    申请号:US14470348

    申请日:2014-08-27

    CPC classification number: G01V5/145

    Abstract: A well integrity inspection system configured to inspect a well structure including multiple concentric layers. The well integrity inspection system includes an inspection probe positioned in the well structure. The inspection probe includes a plurality of excitation assemblies for transmitting a plurality of radiation emissions into the well structure. The plurality of excitation assemblies includes at least a neutron excitation assembly and an X-ray excitation assembly. The inspection probe also includes a plurality of detection assemblies configured to receive a plurality of backscatter radiation returns from the well structure. The plurality of detection assemblies includes at least a neutron detection assembly and an X-ray detection assembly. The well integrity inspection system further including a processor operatively coupled to the inspection probe. The processor is configured to determine a well integrity parameter of the well structure based on at least one of the plurality of backscatter radiation returns.

    SYSTEM AND METHOD FOR MONITORING CHARACTERISTICS OF AN ELECTRICAL DEVICE
    15.
    发明申请
    SYSTEM AND METHOD FOR MONITORING CHARACTERISTICS OF AN ELECTRICAL DEVICE 有权
    用于监测电气设备特性的系统和方法

    公开(公告)号:US20150130480A1

    公开(公告)日:2015-05-14

    申请号:US14075281

    申请日:2013-11-08

    CPC classification number: H04Q9/00 H04B5/0075

    Abstract: A remote monitoring system is presented. The system includes a sensor unit disposed in the electrical device, and configured to obtain measurement characteristics in response to a measurand of the electrical device, obtain reference characteristics insensitive to the measurand of the electrical device, and communicate the measurement characteristics and the reference characteristics using time varying electromagnetic fields. Further, the system includes a reader unit to establish a far-field communication with the sensor unit in the presence of at least one metallic interferer in the electrical device, wherein the reader unit is configured to receive the time varying electromagnetic fields associated with the measurement characteristics and the reference characteristics in response to a radio frequency signal transmitted to the sensor unit, and determine the measurand of the electrical device based on at least one property of the received time varying electromagnetic fields associated with the measurement characteristics and the reference characteristics.

    Abstract translation: 提出了一个远程监控系统。 该系统包括设置在电气设备中的传感器单元,并且被配置为响应于电气设备的被测量获得测量特性,获得对电气设备的被测量不敏感的参考特性,并且使用 时变电磁场。 此外,该系统包括读取器单元,用于在电气设备中存在至少一个金属干扰源的情况下建立与传感器单元的远场通信,其中读取器单元被配置为接收与测量相关联的时变电磁场 特征和参考特性,并且基于与测量特性和参考特性相关联的接收的时变电磁场的至少一个特性来确定电气设备的被测量。

    SYSTEM AND METHOD FOR METERING GAS BASED ON AMPLITUDE AND/OR TEMPORAL CHARACTERISTICS OF AN ELECTRICAL SIGNAL
    19.
    发明申请
    SYSTEM AND METHOD FOR METERING GAS BASED ON AMPLITUDE AND/OR TEMPORAL CHARACTERISTICS OF AN ELECTRICAL SIGNAL 审中-公开
    基于电压信号的幅度和/或时间特性测量气体的系统和方法

    公开(公告)号:US20170074704A1

    公开(公告)日:2017-03-16

    申请号:US15362582

    申请日:2016-11-28

    Abstract: A system for metering gas includes a housing configured to allow a flow of the gas between an input port and an output port. Further, the system includes a flow manager disposed in the housing and configured to modify at least one physical characteristic of the flow of the gas in the housing. Furthermore, the system includes a flow sensor disposed in the housing and configured to generate an electrical signal in response to flow characteristics of the gas in the housing. Moreover, the system also includes a processor configured to determine at least one flow parameter of the gas based on an amplitude characteristic of the electrical signal, a temporal characteristic of the electrical signal, or both the amplitude characteristic and the temporal characteristic of the electrical signal. A method for metering the gas is also presented.

    Abstract translation: 用于计量气体的系统包括被配置为允许气体在输入端口和输出端口之间流动的壳体。 此外,该系统包括设置在壳体中并被配置为修改壳体中气体流的至少一个物理特性的流动管理器。 此外,该系统包括设置在壳体中并被配置为响应于壳体中的气体的流动特性产生电信号的流量传感器。 此外,该系统还包括处理器,其被配置为基于电信号的幅度特性,电信号的时间特性或电信号的幅度特性和时间特性两者来确定气体的至少一个流量参数 。 还提出了一种计量气体的方法。

    SYSTEM AND METHOD FOR FLUID METERING
    20.
    发明申请
    SYSTEM AND METHOD FOR FLUID METERING 审中-公开
    流量计的系统与方法

    公开(公告)号:US20170038237A1

    公开(公告)日:2017-02-09

    申请号:US15332757

    申请日:2016-10-24

    CPC classification number: G01F5/00 E21B43/34 F17D1/00 G01F25/0007 G01N33/0062

    Abstract: A system for metering gas a fluid stream includes a primary conduit and a secondary conduit coupled to the primary conduit such that the secondary conduit receives a portion of a fluid stream passing through the primary conduit. A flow manager disposed in the primary conduit is configured to maintain a predetermined relationship between at least one first physical characteristic of the fluid stream and at least one second physical characteristic of the portion of the fluid stream. A sensor measures a flow characteristic of the portion of the fluid stream and a processor determines a flow parameter of the fluid stream based, at least in part, on the predetermined relationship and one of an amplitude or temporal characteristic of the electrical signal.

    Abstract translation: 用于计量流体流的气体的系统包括主导管和耦合到主导管的次级导管,使得次级导管接收通过主导管的流体流的一部分。 布置在主导管中的流动管理器构造成保持流体流的至少一个第一物理特性与流体流的该部分的至少一个第二物理特性之间的预定关系。 传感器测量流体流的该部分的流动特性,并且处理器至少部分地基于电信号的预定关系和振幅或时间特性之一来确定流体流的流动参数。

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