Well stimulation
    2.
    发明授权

    公开(公告)号:US10246978B2

    公开(公告)日:2019-04-02

    申请号:US14243051

    申请日:2014-04-02

    Abstract: A well stimulation modeling method and simulation model for modeling a stimulation treatment involving a chemical reaction between a treatment fluid and a porous medium, such as acid treatment of a carbonate formation. In a wormhole initiation stage or mode, the medium of the cells having a solid saturation above a respective critical solid saturation is comprised of matrix material behaving as a single permeability, single porosity system; and in a wormhole growth stage or mode, the cells having a solid saturation equal to or less than the respective critical sold saturation comprise two different interconnected media, the matrix material and a wormhole material, defined to include wormhole-forming material as well as mature wormholes, having fluid mobility as a function of the solid saturation.

    WELL STIMULATION
    3.
    发明申请
    WELL STIMULATION 审中-公开
    良好的刺激

    公开(公告)号:US20150285045A1

    公开(公告)日:2015-10-08

    申请号:US14243051

    申请日:2014-04-02

    CPC classification number: E21B43/166 E21B41/0092 E21B43/25

    Abstract: A well stimulation modeling method and simulation model for modeling a stimulation treatment involving a chemical reaction between a treatment fluid and a porous medium, such as acid treatment of a carbonate formation. In a wormhole initiation stage or mode, the medium of the cells having a solid saturation above a respective critical solid saturation is comprised of matrix material behaving as a single permeability, single porosity system; and in a wormhole growth stage or mode, the cells having a solid saturation equal to or less than the respective critical sold saturation comprise two different interconnected media, the matrix material and a wormhole material, defined to include wormhole-forming material as well as mature wormholes, having fluid mobility as a function of the solid saturation.

    Abstract translation: 用于建模涉及处理流体和多孔介质之间的化学反应(例如酸处理碳酸盐岩层)的刺激处理的井刺激建模方法和模拟模型。 在虫洞起始阶段或模式中,具有高于相应的临界固体饱和度的固体饱和的细胞的介质由表现为单一渗透性,单孔隙度系统的基质材料组成; 并且在虫洞生长阶段或模式中,具有等于或小于相应关键销售饱和度的固体饱和度的细胞包括两种不同的互连介质,基质材料和虫洞材料,其被定义为包括形成虫洞的材料以及成熟的 虫洞,具有作为固体饱和度的函数的流体迁移率。

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