发明名称 METHODS AND AQUEOUS ACID SOLUTIONS FOR ACIDIZING WELLS CONTAINING SLUDGING AND EMULSIFYING OIL.
摘要 <p>Methods and aqueous acid solutions for acidizing wells containing sludging and emulsifying oil are disclosed. An aqueous acid solution of the invention comprises water, hydrochloric acid, a cationic hydrochloric acid corrosion inhibitor and a conjugate ion pair of a cationic amine oxide surfactant and an anionic surfactant that does not react with the cationic hydrochloric acid corrosion inhibitor.</p>
申请公布号 MX2007002144(A) 申请公布日期 2007.04.27
申请号 MX20070002144 申请日期 2005.07.29
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 JUANITA M. CASSIDY;JIM L. LANE;CHAD E. KISER
分类号 E21B43/27;E21B41/02 主分类号 E21B43/27
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