BREAKER FLUIDS AND METHODS OF USING THE SAME
    1.
    发明申请
    BREAKER FLUIDS AND METHODS OF USING THE SAME 有权
    断路器流体及其使用方法

    公开(公告)号:US20100300967A1

    公开(公告)日:2010-12-02

    申请号:US12745162

    申请日:2008-11-24

    IPC分类号: E21B37/06 B01D17/05

    摘要: A method of cleaning a wellbore drilled with a drilling fluid that forms a filter cake that includes emplacing a breaker fluid into the wellbore, the breaker fluid comprising: an aqueous fluid; a fragmentation agent; and an amphoteric chemotrope; and shutting in the well for a period of time sufficient to initiate breaking of the filter cake is disclosed.

    摘要翻译: 一种清洁钻井液的钻井液的方法,所述钻井液形成滤饼,所述滤饼包括将破坏剂流体放置到所述井筒中,所述破碎流体包括:水性流体; 碎片代理 和两性化合物; 并且在孔中关闭一段足以引发滤饼破裂的时间。