发明名称 DEVICE FOR SUPPLY OF INHIBITOR INTO WELL
摘要 FIELD: oil and gas industry.SUBSTANCE: device contains the cylindrical housing with two interconnected chambers, one of which contains pressurized gas, and the second one is implemented with a dosing hole and filled with inhibitor. Chambers are divided by a partition, perpendicular to the housing axis, and connected to each other by the device for pressure decrease which is built into the partition and fitted with a tube. One end of the tube is immersed into inhibitor.EFFECT: reliability of operation of the device, long uniform supply of inhibitor into the formation fluid are provided.4 cl, 2 dwg
申请公布号 RU2559977(C1) 申请公布日期 2015.08.20
申请号 RU20140131638 申请日期 2014.07.29
申请人 AKTSIONERNOE OBSHCHESTVO "NOVOMET-PERM'" (AO "NOVOMET-PERM'") 发明人 LYKOVA NATAL'JA ANATOL'EVNA;PESHCHERENKO SERGEJ NIKOLAEVICH;SIROTKIN VITALIJ IGOREVICH
分类号 E21B37/06 主分类号 E21B37/06
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