Methods for fracturing high temperature well formations
    3.
    发明授权
    Methods for fracturing high temperature well formations 失效
    破碎高温井筒的方法

    公开(公告)号:US3768566A

    公开(公告)日:1973-10-30

    申请号:US3768566D

    申请日:1972-04-18

    Applicant: HALLIBURTON CO

    CPC classification number: C09K8/685

    Abstract: This invention provides a fracturing fluid having a high viscosity at temperatures above 200*F comprising an aqueous fluid having a pH of less than 7, a water soluble alcohol and a corsslinked polysaccharide.

    Abstract translation: 本发明提供了一种在高于200°F的温度下具有高粘度的压裂液,其包含pH小于7的水溶液,水溶性醇和连接的多糖。

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