Optical Processing of Multiple Spectral Ranges Using Integrated Computational Elements
    15.
    发明申请
    Optical Processing of Multiple Spectral Ranges Using Integrated Computational Elements 审中-公开
    使用集成计算元素的多光谱范围的光学处理

    公开(公告)号:US20170059406A1

    公开(公告)日:2017-03-02

    申请号:US15309171

    申请日:2014-12-31

    Abstract: Systems, tools, and methods are presented for processing a plurality of spectral ranges from an electromagnetic radiation that has been interacted with a fluid. Each spectral range within the plurality corresponds to a property of the fluid or a constituent therein. In one instance, a series of spectral analyzers, each including an integrated computational element coupled to an optical transducer, forms a monolithic structure to receive interacted electromagnetic radiation from the fluid. Each spectral analyzer is configured to process one of the plurality of spectral ranges. The series is ordered so spectral ranges are processed progressively from shortest wavelengths to longest wavelengths as interacted electromagnetic radiation propagates therethrough. Other systems, tools, and methods are presented.

    Abstract translation: 提出了系统,工具和方法,用于从已经与流体相互作用的电磁辐射中处理多个光谱范围。 多个中的每个光谱范围对应于流体或其中的成分的性质。 在一个实例中,一系列频谱分析仪(每个包括耦合到光学换能器的集成的计算元件)形成整体结构以接收来自流体的相互作用的电磁辐射。 每个光谱分析器被配置为处理多个光谱范围之一。 该系列是有序的,因为当相互作用的电磁辐射传播通过时,光谱范围从最短波长到最长波长逐渐被处理。 介绍了其他系统,工具和方法。

    Method and apparatus for determining formation fluid composition
    16.
    发明授权
    Method and apparatus for determining formation fluid composition 失效
    用于确定地层流体组成的方法和装置

    公开(公告)号:US08492152B2

    公开(公告)日:2013-07-23

    申请号:US13738561

    申请日:2013-01-10

    Abstract: Apparatus and systems, as well as methods, may operate to draw a formation fluid sample into a sampling port included in a down hole tool or tool body, to vaporize some part of the fluid sample to substantially fill an injection port with a gas phase, to differentiate gas components in the gas phase to provide differentiated gas components along a concentration gradient in a receiving section, to detect the differentiated gas components with a detector, and to determine a fingerprint of the differentiated gas components. A reaction section and a vacuum section may be used for waste consumption and/or absorption.

    Abstract translation: 设备和系统以及方法可以操作以将地层流体样品吸入包括在井下工具或工具体中的采样端口,以蒸发流体样品的一部分以基本上用气相填充注入口, 以区分气相中的气体组分以沿接收部分中的浓度梯度提供不同的气体组分,以用检测器检测分化的气体组分,并确定分化气体组分的指纹。 反应段和真空段可用于废物消耗和/或吸收。

    System and methods for cross-sensor linearization

    公开(公告)号:US10684391B2

    公开(公告)日:2020-06-16

    申请号:US15900679

    申请日:2018-02-20

    Abstract: A method includes obtaining a plurality of master sensor responses with a master sensor in a set of training fluids and obtaining node sensor responses in the set of training fluids. A linear correlation between a compensated master data set and a node data set is then found for a set of training fluids and generating node sensor responses in a tool parameter space from the compensated master data set on a set of application fluids. A reverse transformation is obtained based on the node sensor responses in a complete set of calibration fluids. The reverse transformation converts each node sensor response from a tool parameter space to the synthetic parameter space, and uses transformed data as inputs of various fluid predictive models to obtain fluid characteristics. The method includes modifying operation parameters of a drilling or a well testing and sampling system according to the fluid characteristics.

    Calibration module for pooled optical sensors in downhole fluid analysis

    公开(公告)号:US10519770B2

    公开(公告)日:2019-12-31

    申请号:US15514469

    申请日:2016-03-22

    Abstract: A method including selecting candidate sensors for pooled calibration and determining a multivariate fluid characterization model with the pooled sensors is provided. The method includes determining a virtual master kernel standardization model with the pooled sensors, implementing a calibration result into a processor circuit and determining a value of a fluid characteristic by applying the multivariate fluid composition model to a plurality of responses obtained from a plurality of sensor responses to the fluid sample. The plurality of responses may be obtained from the plurality of sensor responses using the virtual master kernel standardization model. The method includes optimizing a wellbore operation based on the value of the fluid characteristic. A device for implementing the above method is also provided.

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