Method and Apparatus for Downhole Spectral Analysis of Fluids
    12.
    发明申请
    Method and Apparatus for Downhole Spectral Analysis of Fluids 有权
    液体井下光谱分析方法与装置

    公开(公告)号:US20070171413A1

    公开(公告)日:2007-07-26

    申请号:US11307171

    申请日:2006-01-26

    Abstract: A fluid analysis system for use downhole comprises an input light signal that is directed through a fluid sample housed in a sample cell. The input light signal may originate from a plurality of light sources. An output light signal from the sample cell is then routed to one or more spectrometers for measurement of the represented wavelengths in the output light signal. The output of the spectrometers is then compared to known values for hydrocarbons typically encountered downhole. This provides insight into the composition of the sample fluid. Additionally, the light from the light sources can be routed directly to the one or more spectrometers to be used in calibration of the system in the high temperature and noise environment downhole.

    Abstract translation: 用于井下的流体分析系统包括被引导通过容纳在样品池中的流体样品的输入光信号。 输入光信号可以来自多个光源。 然后将来自采样单元的输出光信号路由到一个或多个光谱仪,以测量输出光信号中所表示的波长。 然后将光谱仪的输出与通常在井下遇到的烃的已知值进行比较。 这提供了对样品流体的组成的了解。 此外,来自光源的光可以直接路由到一个或多个光谱仪,以在井下的高温和噪声环境中校准系统。

    Electrochemical sensor
    18.
    发明授权
    Electrochemical sensor 有权
    电化学传感器

    公开(公告)号:US07520160B1

    公开(公告)日:2009-04-21

    申请号:US11867673

    申请日:2007-10-04

    CPC classification number: G01N33/241

    Abstract: An electrochemical sensor for measuring contents of a fluid or gas at high pressure and/or high temperature, for use, for example, in a wellbore for hydrocarbon applications, is provided. The sensor includes: a bulkhead-like electrode assembly including a cylindrical housing and a cylindrical electrode structure. The cylindrical electrode structure includes a cylindrical conductive pin extending from a high pressure region to a low pressure region and an electrode connected to one end of the pin at the high pressure region and having an electrode surface for exposure to a flow path of the fluid or gas in the high pressure region. At least a part of the surface of the pin is protected from direct contact with the fluid or the gas by an insulating coating impermeable to the fluid or gas. The pin may include an alternating pattern of protruding and receded portions.

    Abstract translation: 提供了用于测量高压和/或高温下的流体或气体的内容物的电化学传感器,用于例如用于烃应用的井眼。 传感器包括:隔板状电极组件,其包括圆柱形壳体和圆柱形电极结构。 圆柱形电极结构包括从高压区域延伸到低压区域的圆柱形导电针脚和在高压区域连接到销的一端的电极,并且具有用于暴露于流体的流动路径的电极表面或 气体在高压区域。 销的表面的至少一部分被保护不被流体或气体与流体或气体不可渗透的绝缘涂层直接接触。 销可以包括突出和后退部分的交替图案。

    FLEXIBLE PIPE TERMINAL END-ATTACHMENT DEVICE
    20.
    发明申请
    FLEXIBLE PIPE TERMINAL END-ATTACHMENT DEVICE 有权
    柔性管终端装置

    公开(公告)号:US20120192982A1

    公开(公告)日:2012-08-02

    申请号:US12921268

    申请日:2009-03-09

    Abstract: A terminal end-attachment device (10) for a flexible pipe (12) comprising an attachment body (14) adapted to receive a terminal end of a flexible pipe (12) and to couple the said flexible pipe to a hydrocarbon production installation structure. The device (10) further comprising a strain sensor (16) coupled to a sensor carrier (18), at least part of the sensor carrier (18) and the strain sensor (16) being at least partially incorporated within the attachment body (14). A method of manufacturing a terminal end-attachment device (10) for a flexible pipe (12) is also provided.

    Abstract translation: 一种用于柔性管(12)的终端附接装置(10),包括适于容纳柔性管(12)的终端并将所述柔性管连接到烃生产安装结构的附接体(14)。 所述装置(10)还包括耦合到传感器载体(18)的应变传感器(16),所述传感器载体(18)和应变传感器(16)的至少一部分至少部分地并入所述附接体(14)内 )。 还提供了制造用于柔性管(12)的终端附接装置(10)的方法。

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