发明名称 Method of reducing sand production from a wellbore
摘要 A method is provided for the reduction of inflow of rock particles from an earth formation into a wellbore for the production of hydrocarbon fluid. The method comprises creating a zone of reduced compressive stiffness around the wellbore by removing rock material from the wall of the wellbore.
申请公布号 US7451818(B2) 申请公布日期 2008.11.18
申请号 US20040578730 申请日期 2004.11.10
申请人 SHELL OIL COMPANY 发明人 ADDIS MICHAEL ANTHONY;LEE CHENGHO ABEL;DUNAYEVSKY VICTOR ARKADY;FEHLER DANIEL FREDERICK;KHODAVERDIAN MOHAMAD FEREYDOON
分类号 E21B43/26;E21B7/00;E21B7/28;E21B43/02;E21B43/114;E21B43/119 主分类号 E21B43/26
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