发明名称 Method for improved stimulation treatment
摘要 A method is provided for improving the effectiveness of cleaning up wells in a subterranean formation. The treatment is made more effective by first treating the well with a clean-up fluid that enzymatically degrades residual polymeric viscosifiers followed by removing solids contained in drill-in fluids.
申请公布号 US5881813(A) 申请公布日期 1999.03.16
申请号 US19960746103 申请日期 1996.11.06
申请人 BJ SERVICES COMPANY 发明人 BRANNON, HAROLD D.;TJON-JOE-PIN, ROBERT M.;BEALL, BRIAN B
分类号 C09K8/52;C09K8/60;(IPC1-7):E21B43/28 主分类号 C09K8/52
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