Original document(25 pages) Authorized document(10 pages) 中文版
    The filling order includes selecting a cock for pre-washing water to adjust the amount of salt contained in original water, a king of enhydrous sequestrated metal cations e.g. cr cation, while the anionic sequestrants is microbiocidal e.g. propionate, a kind of high molecular adhesive, such as polyacrylamide, and preferably enhydrous driving liquid.
Application Number
申请号
85101452 Application Date
申请日
1985.04.01
Title 名称 Microbicidal compound for correcting permeability contrast ratio, and method for blocking multiple permeable rock stratum in the underground structure
Publication Number
公开号
1009950 Publication Date
公开日
1987.04.01
Approval Pub. Date Granted Pub. Date 1989.10.18
International Classification 分类号 E21B33/138,E21B43/25
Applicant(s) Name
申请人
Phillips Petroleum Co.
Address 地址
Inventor(s) Name 发明人 Naim Abdul-Kader Mumallah
Attorney & Agent 代理人 LIU MENGMEI LIN BAINAN
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