发明名称 Method and apparatus for performing chemical treatments of exposed geological formations
摘要 A method for strengthening a wellbore with an exposed geological formation, the method including: determining or estimating material properties of the exposed geological formation; determining changes necessary in material properties of the exposed geologic formation to achieve desired improvements in property of the exposed geologic formation; and treating the geological formation to improve material property values by injecting a formulation that hardens in-situ to form a geosynthetic composite. In another aspect, an apparatus for utilizing the described method with minimal handling of chemicals includes is an automated in-line chemical metering and pumping apparatus that requires no large mixing tank.
申请公布号 US7343974(B2) 申请公布日期 2008.03.18
申请号 US20050143526 申请日期 2005.06.02
申请人 SHELL OIL COMPANY 发明人 COWAN KENNETH MICHAEL
分类号 E21B33/138;C09K8/02;C09K8/32;C09K8/502;C09K8/508;C09K8/56;C09K8/565;E21B21/01;E21B44/00;E21B49/00;H01M8/04 主分类号 E21B33/138
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