Process, device and software package for locally determining the shape of geological horizons
    12.
    发明授权
    Process, device and software package for locally determining the shape of geological horizons 有权
    用于局部确定地质层面形状的过程,设备和软件包

    公开(公告)号:US07295929B2

    公开(公告)日:2007-11-13

    申请号:US10518632

    申请日:2003-06-11

    IPC分类号: G01V1/28

    CPC分类号: G01V1/301

    摘要: A method for locally determining a profile of geological horizons includes a step (100) which consists in digital modeling with continuous local seismic traces, calculating an optimal offset and defining a conditional neighborhood of a reference central continuous local seismic trace; a step (101) which consists in defining residuals relative to the reference central continuous local seismic trace; a third step (102) which consists in minimizing the set of residuals on the conditional neighborhood and a fourth step (103) which consists in determining parametric coefficients corresponding to the minimization of the set of residuals on the conditional neighborhood carried out at step (102).

    摘要翻译: 用于局部确定地质层位剖面的方法包括步骤(100),该步骤(100)包括具有连续局部地震迹线的数字建模,计算最佳偏移并定义参考中心连续局部地震迹线的条件邻域; 步骤(101),其包括相对于参考中心连续局部地震迹线定义残差; 第三步骤(102),其包括使所述条件邻域上的残差集合最小化;以及第四步骤(103),其包括确定对应于在步骤(102)执行的条件邻域上的残差集合的最小化的参数系数 )。

    Systems and methods for coordinated editing of seismic data in dual model

    公开(公告)号:US10339709B1

    公开(公告)日:2019-07-02

    申请号:US16020622

    申请日:2018-06-27

    摘要: A system and method may model physical geological structures. Seismic and geologic data may be accepted. A three-dimensional (3D) transformation may be generated between a 3D present day model having points representing present locations of the physical geological structures and a 3D past depositional model having points representing locations where the physical geological structures were originally deposited. An indication may be accepted to locally change the 3D transformation for a subset of sampling points in a first model of the models. The 3D transformation may be locally changed to fit the updated subset of sampling points. A locally altered or updated version of the first model and, e.g., second model, may be displayed where local changes to the first model are defined by the locally changed 3D transformation. The transformation may also be used to extract geobodies in the past depositional model.

    Systems and methods for modeling faults in the subsurface
    17.
    发明授权
    Systems and methods for modeling faults in the subsurface 有权
    对地下断层进行建模的系统和方法

    公开(公告)号:US09536022B1

    公开(公告)日:2017-01-03

    申请号:US13862680

    申请日:2013-04-15

    IPC分类号: G06G7/48 G06F17/50

    摘要: A method, apparatus and system for modeling a fault surface in a subsurface region. A direction may be determined in which a first portion of the subsurface region being on one side of the fault surface has moved relative to a second portion of the subsurface region being on the other side of the fault surface. A model of the fault surface may be generated having substantially no protrusions in the determined direction. A visualization of the model of the generated fault surface may be displayed.

    摘要翻译: 一种用于对地下区域的断层进行建模的方法,装置和系统。 可以确定方向,其中在断层表面的一侧上的地下区域的第一部分相对于位于断层表面另一侧的地下区域的第二部分移动。 可以产生在确定的方向上基本上没有突起的断层表面的模型。 可以显示生成的故障表面的模型的可视化。