发明名称 SCALE REMOVAL TREATMENT
摘要 <p>A method for treating a subterranean formation, or a well penetrating the formation, comprises injecting into the well an aqueous composition containing an aminopolycarboxylic acid and a water-soluble organosilicon compound. By use of the method, scale is removed from well equipment and/or openings in the formation, and fine particles within the formation are stabilized to prevent their subsequent movement, resulting in increased, more stable fluid flow through the formation and well.</p>
申请公布号 CA1248339(A) 申请公布日期 1989.01.10
申请号 CA19860521983 申请日期 1986.11.03
申请人 UNION OIL COMPANY OF CALIFORNIA 发明人 KALFAYAN, LEONARD J.;WATKINS, DAVID R.;HEWGILL, GREGORY S.
分类号 C02F5/08;C02F5/12;C09K8/528;C23G1/24;(IPC1-7):E21B37/06 主分类号 C02F5/08
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