发明名称 composição de tratamento, processo para a remoção de incrustações de uma superfìcie sólida, processo para a estimulação da produção de fluidos de furo de sondagem, e processo para a remoção de material à base de óleo de uma superfìcie.
摘要 Treating compositions containing mutual solvents suitable for forming and maintaining single-phase aqueous fluid treating compositions containing very high concentrations of acids and/or chelating agents are described. Methods of use of these treating compositions for dissolving and removing scale and formation matrix material in oil-field treatments such as stimulation and remediation are given.
申请公布号 BR0213416(B1) 申请公布日期 2012.09.04
申请号 BR20020213416 申请日期 2002.10.22
申请人 发明人 WAYNE FRENIER;MARK BRADY
分类号 E21B37/06;C09K8/52;C09K8/528;C09K8/78;C11D7/08;C11D7/26;C11D7/32;E21B43/27 主分类号 E21B37/06
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