Method, system and apparatus for formation tester data processing
    3.
    发明授权
    Method, system and apparatus for formation tester data processing 有权
    地层测试仪数据处理方法,系统和装置

    公开(公告)号:US07680600B2

    公开(公告)日:2010-03-16

    申请号:US11828082

    申请日:2007-07-25

    IPC分类号: G06F17/00 G06F17/40 G06F19/00

    CPC分类号: G01V1/48

    摘要: A method for data processing includes transforming measurement data acquired in the time domain during an oilfield operation into a second domain to produce transformed data; identifying distortions in the transformed data; removing the distortions from the transformed data; and transforming back from the second domain to the time domain to produce cleaned-up data. The transforming measurement data may use a Fourier transform or a wavelet transform. The method may further include compressing the cleaned-up data or reconstructing signals from the cleaned-up data. A method for data processing includes decomposing measurement data, which are acquired in an oilfield operation, using a low pass filter to produce a first dataset; decomposing the measurement data using a high pass filter to produce a second dataset; removing distortions from the second dataset to yield a corrected second dataset; and reconstructing a corrected dataset from the first dataset and the corrected second dataset.

    摘要翻译: 一种用于数据处理的方法包括将在油田操作期间在时域获取的测量数据转换成第二域以产生变换数据; 识别变换数据中的扭曲; 从转换的数据中消除扭曲; 并从第二个域转换到时域以产生清理数据。 变换测量数据可以使用傅里叶变换或小波变换。 该方法还可以包括压缩清理数据或从清理数据重构信号。 一种用于数据处理的方法包括使用低通滤波器分解在油田操作中获取的测量数据以产生第一数据集; 使用高通滤波器分解测量数据以产生第二数据集; 去除第二数据集的失真以产生校正的第二数据集; 以及从所述第一数据集和所述校正的第二数据集重构校正数据集。

    TOOL AND METHOD FOR DETERMINING FORMATION PARAMETER
    5.
    发明申请
    TOOL AND METHOD FOR DETERMINING FORMATION PARAMETER 有权
    用于确定形成参数的工具和方法

    公开(公告)号:US20090255669A1

    公开(公告)日:2009-10-15

    申请号:US12103027

    申请日:2008-04-15

    IPC分类号: E21B43/12

    摘要: An apparatus and method of measuring a parameter characteristic of a rock formation in an oil well is provided with a device for generating a sensing field within a volume of the rock formation and a device for causing a flow through the volume in the presence of the sensing field, further including sensors responsive to changes in the volume, wherein a sensor response is indicative of the amounts of fluid, particularly hydrocarbon and water saturations and irreducible hydrocarbon and water saturations. Measurements can be made before the flow affects the measuring volume and after onset of the flow through the measuring volume.

    摘要翻译: 在油井中测量岩层的参数特征的装置和方法设置有用于在岩体的体积内产生感测场的装置和用于在存在感测的情况下使流体流过体积的装置 进一步包括响应于体积变化的传感器,其中传感器响应指示流体的量,特别是烃和水饱和度以及不可约的碳氢化合物和水饱和度。 测量可以在流量影响测量体积之前和流过测量体积的开始之后进行。

    Tool and method for determining formation parameter
    7.
    发明授权
    Tool and method for determining formation parameter 失效
    确定地层参数的工具和方法

    公开(公告)号:US08720552B2

    公开(公告)日:2014-05-13

    申请号:US13252015

    申请日:2011-10-03

    IPC分类号: E21B43/12 E21B47/00

    摘要: An apparatus and method of measuring a parameter characteristic of a rock formation in an oil well is provided with a device for generating a sensing field within a volume of the rock formation and a device for causing a flow through the volume in the presence of the sensing field, further including sensors responsive to changes in the volume, wherein a sensor response is indicative of the amounts of fluid, particularly hydrocarbon and water saturations and irreducible hydrocarbon and water saturations. Measurements can be made before the flow affects the measuring volume and after onset of the flow through the measuring volume.

    摘要翻译: 在油井中测量岩层的参数特征的装置和方法设置有用于在岩体的体积内产生感测场的装置和用于在存在感测的情况下使流体流过体积的装置 进一步包括响应于体积变化的传感器,其中传感器响应指示流体的量,特别是烃和水饱和度以及不可约的碳氢化合物和水饱和度。 测量可以在流量影响测量体积之前和流过测量体积的开始之后进行。

    Tool and method for determining formation parameter
    8.
    发明授权
    Tool and method for determining formation parameter 有权
    确定地层参数的工具和方法

    公开(公告)号:US08297354B2

    公开(公告)日:2012-10-30

    申请号:US12103027

    申请日:2008-04-15

    IPC分类号: E21B43/12 E21B47/10

    摘要: An apparatus and method of measuring a parameter characteristic of a rock formation in an oil well is provided with a device for generating a sensing field within a volume of the rock formation and a device for causing a flow through the volume in the presence of the sensing field, further including sensors responsive to changes in the volume, wherein a sensor response is indicative of the amounts of fluid, particularly hydrocarbon and water saturations and irreducible hydrocarbon and water saturations. Measurements can be made before the flow affects the measuring volume and after onset of the flow through the measuring volume.

    摘要翻译: 在油井中测量岩层的参数特征的装置和方法设置有用于在岩体的体积内产生感测场的装置和用于在存在感测的情况下使流体流过体积的装置 进一步包括响应于体积变化的传感器,其中传感器响应指示流体的量,特别是烃和水饱和度以及不可约的碳氢化合物和水饱和度。 测量可以在流量影响测量体积之前和流过测量体积的开始之后进行。

    [REAL-TIME MONITORING AND CONTROL OF RESERVOIR FLUID SAMPLE CAPTURE]
    10.
    发明申请
    [REAL-TIME MONITORING AND CONTROL OF RESERVOIR FLUID SAMPLE CAPTURE] 失效
    [储存液体样品捕获的实时监测与控制]

    公开(公告)号:US20050150287A1

    公开(公告)日:2005-07-14

    申请号:US10707808

    申请日:2004-01-14

    摘要: A method of sampling reservoir fluid includes establishing communication between a reservoir and an entry port of a flow line disposed in a borehole penetrating the reservoir. The method includes separating fluid received in the entry port into individual fluid components and sequentially flowing slugs of each individual fluid component along the flow line, observing the slugs as they move along the flow line in order to determine the composition of the slugs, estimating when a desired slug containing a desired fluid component would be in the vicinity of a sample chamber in the flow line, and opening the sample chamber to capture the desired slug when the desired slug is in the vicinity of the sample chamber. The method also includes checking that the sample chambers open and close successfully. Finally, the method further includes creating an accurate record of events, which can then be used to audit the sampling process.

    摘要翻译: 采集储层流体的方法包括建立储存器和设置在穿透储层的钻孔中的流动管线的入口之间的连通。 该方法包括将入口中接收的流体分离为单独的流体组分并且沿着流动线顺序地流动每个单独的流体组分的块塞,当它们沿着流动线移动时观察s塞,以便确定s the的组成,估计何时 包含期望的流体组分的期望的块塞将在流动管线中的样品室附近,并且当所需的块塞在样品室附近时打开样品室以捕获所需的块状物。 该方法还包括检查样品室是否成功打开和关闭。 最后,该方法还包括创建事件的准确记录,然后可以将其用于审核抽样过程。