发明名称 Method of sealing subterranean zone
摘要 <p>A subterranean zone is sealed to reduce the uncontrolled flow of fluids into and out of the zone, by introducing a sealing composition into the well bore fluids so that it rapidly converts to a high viscosity sealing mass therein and is deposited in said zone to seal it.</p>
申请公布号 EP0875657(A2) 申请公布日期 1998.11.04
申请号 EP19980301718 申请日期 1998.03.09
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 SWEATMAN, RONALD E.
分类号 C09K8/035;C09K8/508;E21B33/138;(IPC1-7):E21B33/138 主分类号 C09K8/035
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