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公开(公告)号:US20100300967A1
公开(公告)日:2010-12-02
申请号:US12745162
申请日:2008-11-24
申请人: Eugene Dakin , Andrey Reznichenko , Hui Zhang
发明人: Eugene Dakin , Andrey Reznichenko , Hui Zhang
CPC分类号: C09K8/52 , C09K2208/26 , Y10S507/921 , Y10S507/927 , Y10S507/935
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。
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公开(公告)号:US08227382B2
公开(公告)日:2012-07-24
申请号:US12745162
申请日:2008-11-24
申请人: Eugene Dakin , Andrey Reznichenko , Hui Zhang
发明人: Eugene Dakin , Andrey Reznichenko , Hui Zhang
CPC分类号: C09K8/52 , C09K2208/26 , Y10S507/921 , Y10S507/927 , Y10S507/935
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。
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