发明名称 Methods and compositions for well completion in steam breakthrough wells
摘要 Methods of steam flooding for stimulating hydrocarbon production are provided. In general, the methods comprise the steps of: (A) injecting a mutual solvent preflush fluid capable of dissolving oil into the near-wellbore region of at least a portion of a wellbore; (B) injecting an aqueous preflush fluid further comprising a surfactant capable of oil-wetting silica; (C) injecting a treatment fluid into the near-wellbore region, wherein the treatment fluid comprises a curable resin, and wherein: (i) when injected, the curable resin is in an uncured state; and (ii) after being cured, the curable resin is stable up to at least 350° F. (177° C.); and (D) driving steam to break through the near-wellbore region.
申请公布号 US2007289742(A1) 申请公布日期 2007.12.20
申请号 US20060454235 申请日期 2006.06.16
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 NGUYEN PHILIP D.
分类号 E21B33/138;E21B43/02;E21B43/04;E21B43/22;E21B43/24 主分类号 E21B33/138
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