Wellbore logging performance verification method and apparatus
    1.
    发明授权
    Wellbore logging performance verification method and apparatus 有权
    井眼测井性能验证方法及仪器

    公开(公告)号:US08301384B2

    公开(公告)日:2012-10-30

    申请号:US12850978

    申请日:2010-08-05

    CPC classification number: G01V3/24

    Abstract: A method for correcting a measurement of a property of a subsurface material includes: selecting an instrument that includes a test circuit and a separate sensor, the test circuit configured for providing a standard for referencing to generate correction information, the sensor configured for: transmitting an electric signal into the subsurface material; and receiving a data signal from the subsurface material; wherein the test circuit and the sensor are switchably coupled to an electronics unit of the instrument; receiving the electric signal from the test circuit in the electronics unit; using the electronics unit, measuring at least one output characteristic of the instrument; and applying the correction information to the data signal according to the measured output characteristic.

    Abstract translation: 一种用于校正地下材料性质的测量的方法包括:选择包括测试电路和独立传感器的仪器,所述测试电路被配置为提供用于参考的标准以产生校正信息,所述传感器被配置为: 电信号进入地下物质; 并从地下材料接收数据信号; 其中所述测试电路和所述传感器可切换地耦合到所述仪器的电子单元; 从电子单元中的测试电路接收电信号; 使用电子单元测量仪器的至少一个输出特性; 以及根据测量的输出特性将校正信息应用于数据信号。

    WELLBORE LOGGING PERFORMANCE VERIFICATION METHOD AND APPARATUS
    2.
    发明申请
    WELLBORE LOGGING PERFORMANCE VERIFICATION METHOD AND APPARATUS 有权
    井眼记录性能验证方法和设备

    公开(公告)号:US20110035153A1

    公开(公告)日:2011-02-10

    申请号:US12850978

    申请日:2010-08-05

    CPC classification number: G01V3/24

    Abstract: A method for correcting a measurement of a property of a subsurface material includes: selecting an instrument that includes a test circuit and a separate sensor, the test circuit configured for providing a standard for referencing to generate correction information, the sensor configured for: transmitting an electric signal into the subsurface material; and receiving a data signal from the subsurface material; wherein the test circuit and the sensor are switchably coupled to an electronics unit of the instrument; receiving the electric signal from the test circuit in the electronics unit; using the electronics unit, measuring at least one output characteristic of the instrument; and applying the correction information to the data signal according to the measured output characteristic.

    Abstract translation: 一种用于校正地下材料性质的测量的方法包括:选择包括测试电路和独立传感器的仪器,所述测试电路被配置为提供用于参考的标准以产生校正信息,所述传感器被配置为: 电信号进入地下物质; 并从地下材料接收数据信号; 其中所述测试电路和所述传感器可切换地耦合到所述仪器的电子单元; 从电子单元中的测试电路接收电信号; 使用电子单元测量仪器的至少一个输出特性; 以及根据测量的输出特性将校正信息应用于数据信号。

    Wellbore logging performance verification method and apparatus
    3.
    发明授权
    Wellbore logging performance verification method and apparatus 有权
    井眼测井性能验证方法及仪器

    公开(公告)号:US07797111B2

    公开(公告)日:2010-09-14

    申请号:US11947250

    申请日:2007-11-29

    CPC classification number: G01V3/24

    Abstract: A method for correcting a measurement of a property of a subsurface material includes: selecting an instrument that includes a test circuit and a separate sensor, the sensor adapted for transmitting an electric signal into the subsurface material and receiving a data signal from the subsurface material, wherein the test circuit and the sensor are switchably coupled to an electronics unit of the instrument; receiving the electric signal from the test circuit in the electronics unit; using the electronics unit, measuring at least one output characteristic of the instrument; and applying a correction to the data signal according to the measured output characteristic. An instrument and an additional method are provided.

    Abstract translation: 用于校正地下材料的性质的测量的方法包括:选择包括测试电路和单独的传感器的仪器,所述传感器适于将电信号传输到地下材料并从地下材料接收数据信号, 其中所述测试电路和所述传感器可切换地耦合到所述仪器的电子单元; 从电子单元中的测试电路接收电信号; 使用电子单元测量仪器的至少一个输出特性; 以及根据测量的输出特性对数据信号进行校正。 提供了一种仪器和附加方法。

    Apparatus for measuring photo diodes' temperature dependence
    4.
    发明授权
    Apparatus for measuring photo diodes' temperature dependence 有权
    用于测量光电二极管温度依赖性的设备

    公开(公告)号:US07183540B2

    公开(公告)日:2007-02-27

    申请号:US11082357

    申请日:2005-03-17

    Abstract: A system for measuring gains of a plurality of photo diodes includes a chamber adapted to host the plurality of photo diodes and a temperature control unit configured to control the temperature within the chamber to a predetermined temperature. A control unit selects at least one of the plurality of photo diodes. A hosting unit is configured to provide a bias voltage to the selected photo diode at the predetermined temperature. A light source transmits photo signals to the selected photo diode at the predetermined temperature. A measurement unit configured to measure current signals generated by the selected photo diode in response to the photo signals under the bias voltage at the predetermined temperature.

    Abstract translation: 用于测量多个光电二极管的增益的系统包括适于容纳多个光电二极管的室,以及被配置为将室内的温度控制在预定温度的温度控制单元。 控制单元选择多个光电二极管中的至少一个。 托管单元被配置为在预定温度下向所选择的光电二极管提供偏置电压。 光源在预定温度下将光信号传输到选定的光电二极管。 测量单元,被配置为响应于在预定温度下的偏置电压下的光信号来测量由所选择的光电二极管产生的电流信号。

    Apparatus for measuring photo diodes' temperature dependence
    5.
    发明申请
    Apparatus for measuring photo diodes' temperature dependence 有权
    用于测量光电二极管温度依赖性的设备

    公开(公告)号:US20060208180A1

    公开(公告)日:2006-09-21

    申请号:US11082357

    申请日:2005-03-17

    Abstract: A system for measuring gains of a plurality of photo diodes includes a chamber adapted to host the plurality of photo diodes and a temperature control unit configured to control the temperature within the chamber to a predetermined temperature. A control unit selects at least one of the plurality of photo diodes. A hosting unit is configured to provide a bias voltage to the selected photo diode at the predetermined temperature. A light source transmits photo signals to the selected photo diode at the predetermined temperature. A measurement unit configured to measure current signals generated by the selected photo diode in response to the photo signals under the bias voltage at the predetermined temperature.

    Abstract translation: 用于测量多个光电二极管的增益的系统包括适于容纳多个光电二极管的室,以及被配置为将室内的温度控制在预定温度的温度控制单元。 控制单元选择多个光电二极管中的至少一个。 托管单元被配置为在预定温度下向所选择的光电二极管提供偏置电压。 光源在预定温度下将光信号传输到选定的光电二极管。 测量单元,被配置为响应于在预定温度下的偏置电压下的光信号来测量由所选择的光电二极管产生的电流信号。

    Shot scheduling limits for seismic acquisition with simultaneous source shooting
    6.
    发明授权
    Shot scheduling limits for seismic acquisition with simultaneous source shooting 有权
    同时进行地震拍摄的拍摄调度限制

    公开(公告)号:US09081107B2

    公开(公告)日:2015-07-14

    申请号:US13349312

    申请日:2012-01-12

    CPC classification number: G01V1/005

    Abstract: According to an embodiment of the instant invention there is provided a method for collecting a blended source seismic survey that utilizes new approach to determining a random time separation between successive shots. The random time separation may be drawn in some embodiments from a distribution of uniformly distributed numbers, with τ>1/(2 f), where τ is the half-width of the uniform distribution and f is the lowest frequency of interest in the survey.

    Abstract translation: 根据本发明的实施例,提供了一种用于收集混合源地震勘测的方法,其利用新的方法来确定连续镜头之间的随机时间间隔。 在一些实施例中可以从均匀分布数的分布中绘制随机时间分离,其中τ> 1 /(2f),其中τ是均匀分布的半宽度,f是调查中感兴趣的最低频率 。

    SHOT SCHEDULING LIMITS FOR SEISMIC ACQUISITION WITH SIMULTANEOUS SOURCE SHOOTING
    9.
    发明申请
    SHOT SCHEDULING LIMITS FOR SEISMIC ACQUISITION WITH SIMULTANEOUS SOURCE SHOOTING 有权
    同时采集地震采集的SHOT排程限制

    公开(公告)号:US20120176861A1

    公开(公告)日:2012-07-12

    申请号:US13349312

    申请日:2012-01-12

    CPC classification number: G01V1/005

    Abstract: According to an embodiment of the instant invention there is provided a method for collecting a blended source seismic survey that utilizes new approach to determining a random time separation between successive shots. The random time separation may be drawn in some embodiments from a distribution of uniformly distributed numbers, with τ>1/(2 f), where τ is the half-width of the uniform distribution and f is the lowest frequency of interest in the survey.

    Abstract translation: 根据本发明的实施例,提供了一种用于收集混合源地震勘测的方法,其利用新的方法来确定连续镜头之间的随机时间间隔。 在一些实施例中可以从均匀分布数的分布中绘制随机时间分离,其中τ> 1 /(2f),其中τ是均匀分布的半宽度,f是调查中感兴趣的最低频率 。

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