发明名称 Treatment of a well with an encapsulated liquid and process for encapsulating a liquid
摘要 The present invention provides a method for encapsulating a liquid within a semi-permeable membrane. In particular, the present invention provides a method for encapsulating free flowing liquids. The current invention also provides a method for treating the downhole region of a well using encapsulated well treatment chemicals. The method of treating the downhole region of a well is particularly useful in acid etching a fracture face.
申请公布号 US6761220(B2) 申请公布日期 2004.07.13
申请号 US20020062342 申请日期 2002.02.01
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 BLAUCH MATTHEW E.;CASSIDY JUANITA M.
分类号 C09K8/62;C09K8/72;C09K8/92;(IPC1-7):E21B43/26 主分类号 C09K8/62
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