METHOD OF DETERMINING CHANNELWAY TRAJECTORIES
    41.
    发明申请
    METHOD OF DETERMINING CHANNELWAY TRAJECTORIES 审中-公开
    确定通道轨道的方法

    公开(公告)号:US20150205003A1

    公开(公告)日:2015-07-23

    申请号:US14419839

    申请日:2013-08-06

    Applicant: TOTAL SA

    CPC classification number: G01V99/005 G06F17/10

    Abstract: The present invention relates to a method of modelling channel ways. In particular, this method comprises steps for determining a set of stochastic channelway trajectories as a function of a local directional component and of a trigonometric component and for providing the determined trajectory of the channel way which complies with a certain number of constraints. A point of one of the trajectories belongs to an entry constraint. Finally, the set of trajectory constraints is complied with by the determined set of trajectories.

    Abstract translation: 本发明涉及一种对信道方式建模的方法。 特别地,该方法包括用于根据局部方向分量和三角分量确定随机通道轨迹的集合的步骤,并且用于提供符合一定数量约束的所确定的信道方式的轨迹。 其中一个轨迹的一个点属于条目约束。 最后,通过确定的一组轨迹来满足轨迹约束的集合。

    Method for evaluating connectivity between a first well and a second well in a hydrocarbon production field and related system

    公开(公告)号:US11187078B2

    公开(公告)日:2021-11-30

    申请号:US16477981

    申请日:2017-01-20

    Applicant: TOTAL SA

    Inventor: Pierre Thore

    Abstract: A method includes obtaining a first time series of a first well parameter from the first well and a second time series of a second well parameter from the second well, processing the first time series to obtain a processed first time series, filtering the second time series by removing dynamic variations from the second time series to obtain a filtered second time series representative of static variations of the second time series, and determining a correlation between the processed first time series and the filtered second time series at various time shifts between the processed first time series and the filtered second time series, and determining a maximal correlation coefficient and a time shift at maximal correlation between the processed first time series and the filtered second time series, the maximal correlation coefficient being representative of the connectivity between the first well and the second well.

    Method for estimating elastic parameters of subsoil

    公开(公告)号:US11119233B2

    公开(公告)日:2021-09-14

    申请号:US15565586

    申请日:2015-04-10

    Applicant: TOTAL SA

    Inventor: Pierre Thore

    Abstract: A subsoil region is represented using a grid having columns of cells arranged in an array of horizontal positions. The cells of a column are delineated by geological layering of the subsoil region. The method, used for estimating elastic parameters in the subsoil region, comprises obtaining seismic traces and performing seismic inversion for the columns of cells. The seismic inversion for a column comprises selecting a set of elastic parameter values that minimizes a cost function regardless of statistical distribution of the elastic parameter values. The set of elastic parameter values is selected among a plurality of candidate sets of elastic parameter values each having values of elastic parameters for the cells of the column.

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