发明名称 WELL KILLING COMPOSITION
摘要 FIELD: chemistry. ^ SUBSTANCE: invention can be used in oil industry for well killing. Well killing and finishing composition contains mineral base that is sylvinite ore derivative, and stabiliser of payout bed collecting properties that is multipurpose composition Axis. Invention is developed in dependent clause. ^ EFFECT: reduced time for well development in post-repair period, enhanced watering prevention, maintained or improved well yield. ^ 2 cl
申请公布号 RU2350641(C2) 申请公布日期 2009.03.27
申请号 RU20070109327 申请日期 2007.03.14
申请人 OTKRYTOE AKTSIONERNOE OBSHCHESTVO "SIL'VINIT" 发明人 KONDRASHEV PETR IVANOVICH;EHNTENTEEV AL'TAF ZINATULLOVICH;KIRILLIN VIKTOR IVANOVICH;ASHIGJAN DMITRIJ GRIGOR'EVICH
分类号 C09K8/42 主分类号 C09K8/42
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