METHOD FOR GEOCHEMICAL GRANDIENT EXPLORATION
    1.
    发明申请
    METHOD FOR GEOCHEMICAL GRANDIENT EXPLORATION 审中-公开
    地球物理勘探方法

    公开(公告)号:US20130327125A1

    公开(公告)日:2013-12-12

    申请号:US13976887

    申请日:2011-03-11

    CPC classification number: G01N1/2294 G01N1/08 G01N33/24 G01N2001/021 G01V9/007

    Abstract: A method for geochemical gradient exploration includes the steps of: densely collecting soil samples and gas samples along a longitudinal direction in a certain depth range of a superficial layer; collecting soil samples and gas samples in the range from 1 meter to 50 meters deep by a special drilling machine; after analyzing and processing the geochemical indicators, extracting and figuring the bathymetric curve and the curve of gradients, the section curve and section curve of gradient along a certain direction, contour section of various indicators and contour section of various indicator gradients, so as to process the data and to represent the figure in 3D. More information, especially the variation information along the longitudinal direction, can be obtained. Gradient prospecting is realized by collecting samples along the depth direction and by analyzing variations in geochemical indicators along the depth.

    Abstract translation: 地球化学梯度勘探方法包括以下步骤:在表面层的某一深度范围内沿纵向密集收集土壤样品和气体样品; 采用专用钻孔机收集1米至50米深的土样和气体样品; 对地球化学指标进行分析处理后,提取和确定了测深曲线和梯度曲线,沿着某一方向的梯度曲线和曲线,各种指标轮廓剖面和各种指标梯度的轮廓段,进行处理 数据并以3D形式表示数字。 可以获得更多信息,特别是沿着纵向方向的变化信息。 通过沿深度方向收集样本,并通过分析沿深度的地球化学指标变化来实现梯度探矿。

    Data acquisition method with a three dimensional small bin electromagnetic consecutive array
    2.
    发明申请
    Data acquisition method with a three dimensional small bin electromagnetic consecutive array 有权
    数据采集​​方法采用三维小箱电磁连续阵列

    公开(公告)号:US20110037473A1

    公开(公告)日:2011-02-17

    申请号:US12924268

    申请日:2010-09-22

    CPC classification number: G01V3/082

    Abstract: Disclosed herein is a three dimensional small bin electromagnetic consecutive array data acquisition method used in oil exploration comprising the steps of recording data using small bin lattices on execution of arrangement electrodes, each acquisition station (Ex, Ey) records the natural electromagnetic field time series data with the same acquisition parameter simultaneously; interference is removed first, for recorded data processing to get interference-free data; for border points and center point, the recording point serves as center point, and the same component from adjacent two points to total points area added together to obtain the average value of electric field data at time domain for each observation point; for corner points, the average values of the same electric field component from adjacent two points to total survey points toward bin direction is calculated; the electric field components acquired in maximum space serve as the new electric field values respectively; new time series data acquired in which the noise and the static shift effect have been suppressed, and apparent resistivity and phase curves of each point are acquired after processing with conventional method.

    Abstract translation: 本发明公开了一种油勘探中使用的三维小箱电磁连续阵列数据采集方法,包括以下步骤:在排列电极执行时记录数据,每个采集站(Ex,Ey)记录自然电磁场时间序列数据 同时采集相同的采集参数; 干扰首先被去除,用于记录数据处理以获得无干扰的数据; 对于边界点和中心点,记录点作为中心点,从相邻两点到总点区域的相同分量相加,以获得每个观测点在时域的电场数据的平均值; 对于角点,计算从相邻两点到总测量点到箱方向的相同电场分量的平均值; 在最大空间中获取的电场分量分别用作新的电场值; 在传统方法处理之后,获取已经抑制了噪声和静态移位效应的新时间序列数据,并且每个点的视电阻率和相位曲线被获取。

    Data acquisition method with a three dimensional small bin electromagnetic consecutive array
    3.
    发明授权
    Data acquisition method with a three dimensional small bin electromagnetic consecutive array 有权
    数据采集​​方法采用三维小箱电磁连续阵列

    公开(公告)号:US08330464B2

    公开(公告)日:2012-12-11

    申请号:US12924268

    申请日:2010-09-22

    CPC classification number: G01V3/082

    Abstract: Disclosed herein is a three dimensional small bin electromagnetic consecutive array data acquisition method used in oil exploration comprising the steps of recording data using small bin lattices on execution of arrangement electrodes, each acquisition station (Ex, Ey) records the natural electromagnetic field time series data with the same acquisition parameter simultaneously; interference is removed first, for recorded data processing to get interference-free data; for border points and center point, the recording point serves as center point, and the same component from adjacent two points to total points area added together to obtain the average value of electric field data at time domain for each observation point; for corner points, the average values of the same electric field component from adjacent two points to total survey points toward bin direction is calculated; the electric field components acquired in maximum space serve as the new electric field values respectively; new time series data acquired in which the noise and the static shift effect have been suppressed, and apparent resistivity and phase curves of each point are acquired after processing with conventional method.

    Abstract translation: 本发明公开了一种油勘探中使用的三维小箱电磁连续阵列数据采集方法,包括以下步骤:在排列电极执行时记录数据,每个采集站(Ex,Ey)记录自然电磁场时间序列数据 同时采集相同的采集参数; 干扰首先被去除,用于记录数据处理以获得无干扰的数据; 对于边界点和中心点,记录点作为中心点,从相邻两点到总点区域的相同分量相加,以获得每个观测点在时域的电场数据的平均值; 对于角点,计算从相邻两点到总测量点到箱方向的相同电场分量的平均值; 在最大空间中获取的电场分量分别用作新的电场值; 在传统方法处理之后,获取已经抑制了噪声和静态移位效应的新时间序列数据,并且每个点的视电阻率和相位曲线被获取。

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