Fluid control in reservoir fluid sampling tools
    64.
    发明授权
    Fluid control in reservoir fluid sampling tools 有权
    储层流体采样工具中的流体控制

    公开(公告)号:US09587489B2

    公开(公告)日:2017-03-07

    申请号:US14102959

    申请日:2013-12-11

    CPC classification number: E21B49/084 E21B34/08 E21B43/12 E21B49/10

    Abstract: A pumping system includes a probe to suction a fluid from a fluid reservoir, a pump in fluid communication with the probe, and a sensor for detecting phase changes in said pumping system. The sensor is in fluid communication with the probe or pump and is operable to generate a sensor signal. The pumping system also includes a fluid exit from the pumping system that is in fluid communication with said pump, and a variable force check valve that is located between the probe and fluid exit.

    Abstract translation: 泵送系统包括用于从流体储存器抽吸流体的探针,与探针流体连通的泵以及用于检测所述泵送系统中的相位变化的传感器。 传感器与探头或泵流体连通,可操作以产生传感器信号。 泵送系统还包括与泵系统流体连通的泵送系统的流体出口以及位于探头和流体出口之间的可变力止回阀。

    OPTICAL FLUID MODEL BASE CONSTRUCTION AND USE
    65.
    发明申请
    OPTICAL FLUID MODEL BASE CONSTRUCTION AND USE 有权
    光流体模型基础构造与使用

    公开(公告)号:US20160273354A1

    公开(公告)日:2016-09-22

    申请号:US14436017

    申请日:2014-01-27

    Abstract: Apparatus, systems, and methods may operate to select a subset of sensor responses as inputs to each of a plurality of pre-calibrated models in predicting each of a plurality of formation fluid properties. The sensor responses are obtained and pre-processed from a downhole measurement tool. Each of the plurality of predicted formation fluid properties are evaluated by applying constraints in hydrocarbon concentrations, geo-physics, and/or petro-physics. The selection of sensor responses and the associated models from a pre-constructed model base or a candidate pool are adjusted and reprocessed to validate model selection.

    Abstract translation: 设备,系统和方法可以操作以在预测多个地层流体性质中的每一个时选择传感器响应的子集作为多个预校准模型中的每一个的输入。 从井下测量工具获得传感器响应并进行预处理。 通过在烃浓度,地球物理学和/或石油物理学中应用约束来评估多种预测地层流体性质中的每一种。 调整并重新处理来自预构建模型库或候选池的传感器响应和相关模型的选择以验证模型选择。

    IN-SITU ANALYSIS OF ICE USING SURFACE ACOUSTIC WAVE SPECTROSCOPY
    66.
    发明申请
    IN-SITU ANALYSIS OF ICE USING SURFACE ACOUSTIC WAVE SPECTROSCOPY 审中-公开
    使用表面声波波谱分析冰块的现场分析

    公开(公告)号:US20160265910A1

    公开(公告)日:2016-09-15

    申请号:US14772115

    申请日:2014-07-30

    Abstract: Systems and methods of in-situ measuring the physical properties of an integrated computational element (ICE) device using surface acoustic wave (SAW) spectroscopy during fabrication are provided. The system includes a measurement device having a pump source providing an excitation pulse generating a SAW on the outer surface of the ICE. The system provides a probe radiation to be interacted with the outer surface of the ICE device and to form an interacted radiation, and an optical transducer configured to receive the interacted radiation and form a signal. An analyzer receives the signal from the optical transducer and determines a property of a material layer on the outer surface of the ICE device, and a second measurement device using at least one of optical monitoring, ellipsometry, and optical spectroscopy, is configured to measure a second property in the ICE device.

    Abstract translation: 提供了在制造期间使用表面声波(SAW)光谱原位测量集成计算元件(ICE)器件的物理性质的系统和方法。 该系统包括具有泵源的测量装置,其在ICE的外表面上提供产生SAW的激励脉冲。 该系统提供探针辐射以与ICE装置的外表面相互作用并形成相互作用的辐射,以及配置成接收相互作用的辐射并形成信号的光学换能器。 分析仪接收来自光学换能器的信号,并且确定ICE装置的外表面上的材料层的性质,并且使用光学监视,椭偏仪和光谱学中的至少一个的第二测量装置被配置为测量 ICE设备中的第二个属性。

    Non-Invasive Compressibility and In Situ Density Testing of a Fluid Sample in a Sealed Chamber
    68.
    发明申请
    Non-Invasive Compressibility and In Situ Density Testing of a Fluid Sample in a Sealed Chamber 有权
    在密封室中的流体样品的非侵入性压缩性和原位密度测试

    公开(公告)号:US20160168988A1

    公开(公告)日:2016-06-16

    申请号:US15050243

    申请日:2016-02-22

    Abstract: In situ density and compressibility of a fluid sample are determined for a fluid sample collected downhole. The density and compressibility of the fluid sampled is determined by measuring a distance to a piston contained within the sample chamber using an external magnetic field sensor that senses a magnetic field emanating from a magnet provided on the piston internal to the sample chamber. The testing is performed quickly and at the surface in a noninvasive fashion (e.g., without opening the sample chamber).

    Abstract translation: 对于在井下收集的流体样品,确定流体样品的原位密度和压缩性。 通过使用感测从设置在样品室内部的活塞上的磁体发出的磁场的外部磁场传感器测量到包含在样品室内的活塞的距离来确定所采样的流体的密度和压缩性。 快速地进行测试,并在非侵入式(例如,不打开样品室)的表面进行测试。

    Systems and Methods of Calibrating Integrated Computational Elements
    70.
    发明申请
    Systems and Methods of Calibrating Integrated Computational Elements 审中-公开
    校准集成计算元素的系统和方法

    公开(公告)号:US20150300945A1

    公开(公告)日:2015-10-22

    申请号:US14362551

    申请日:2013-09-25

    CPC classification number: G01N21/274 G01N21/314 G01N33/2841 G01N2021/3174

    Abstract: Disclosed are systems and methods for calibrating integrated computational elements. One method includes measuring with a spectrometer sample interacted light comprising spectral data derived from one or more calibration fluids at one or more calibration conditions, the one or more calibration fluids circulating in a measurement system, programming a virtual light source based on the spectral data, simulating the spectral data with the virtual light source and thereby generating simulated fluid spectra corresponding to the spectral data, conveying the simulated fluid spectra to the one or more ICE and thereby generating corresponding beams of optically interacted light, and calibrating the one or more ICE based on the corresponding beams of optically interacted light.

    Abstract translation: 公开了用于校准集成计算元件的系统和方法。 一种方法包括使用光谱仪样品进行测量,所述相互作用的光包括在一个或多个校准条件下从一个或多个校准流体得到的光谱数据,在测量系统中循环的一个或多个校准流体,基于光谱数据编程虚拟光源, 用虚拟光源模拟光谱数据,从而产生对应于光谱数据的模拟流体光谱,将模拟的流体光谱输送到一个或多个ICE,从而产生相应的光学相互作用的光束,并校准一个或多个基于ICE 在相应的光学相互作用的光束上。

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