| 发明名称 |
METHOD FOR PROTECTING OF WELL EQUIPMENT AND WELL DISCHARGE LINE |
| 摘要 |
oil and gas production. SUBSTANCE: well equipment and well discharge line are protected by pouring water-soluble inhibitor into tube space of well, after which well is switched over to closed-loop operation mode for a period of time required for double passage of poured inhibitor and then returned to normal regime. EFFECT: increased protection efficiency. 1 dwg
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| 申请公布号 |
RU2170287(C2) |
申请公布日期 |
2001.07.10 |
| 申请号 |
RU19990121169 |
申请日期 |
1999.10.06 |
| 申请人 |
FTJANAJA KOMPANIJA "BASHNEFT'";FTJANAJA KOMPANIJA BASHNEFT |
发明人 |
GARIFULLIN F.S.;VALEEV M.D.;GABDULLIN R.F.;SHIL'KOVA R.F. |
| 分类号 |
E21B41/02;C23F11/00;(IPC1-7):C23F11/00 |
主分类号 |
E21B41/02 |
| 代理机构 |
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