发明名称 Methods for reducing the viscosity of treatment fluids
摘要 Methods of treating a subterranean formation comprising providing a viscosified treatment fluid that comprises a base fluid and a gelling agent, providing a breaker composition that comprises an oxidizing breaker and a breaker activator that comprises a metal and a protein, allowing the viscosified treatment fluid to interact with the breaker composition, treating the subterranean formation with the viscosified treatment fluid, and allowing a viscosity of the viscosified treatment fluid to be reduced. Further, methods of reducing the viscosity of a viscosified treatment fluids and methods of activating oxidizing breakers are also provided.
申请公布号 US7334640(B2) 申请公布日期 2008.02.26
申请号 US20050030697 申请日期 2005.01.06
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 HANES, JR. ROBERT E.;PAULS RICHARD W.;GRIFFIN DAVID E.;FROST KEITH A.;TERRACINA JOHN M.
分类号 E21B43/25 主分类号 E21B43/25
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