发明名称 |
COMPOUND FOR DISPLACEMENT OF OIL FROM NONUNIFORM OIL BED |
摘要 |
FIELD: oil production industry. SUBSTANCE: this relates to compounds used for levelling of permeability of nonuniform oil bed. Compound for displacing oil from nonuniform oil bed has following components, mass%: used as high-molecular component is starch 0.5-1.0; used as alkaline agent is alkaline production waste from aircraft producing factories (in terms of sodium hydroxide) 1.2-1.8; used additionally is aluminium salt for bringing pH of compound to 6-7; water - the balance. Application of aforesaid compound allows for cutting expenses due to utilization of readily available and cheap reagents. EFFECT: higher efficiency. 2 tbll
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申请公布号 |
RU2117754(C1) |
申请公布日期 |
1998.08.20 |
申请号 |
RU19960123551 |
申请日期 |
1996.12.11 |
申请人 |
TATARSKIJ NAUCHNO-ISSLEDOVATEL'SKIJ I PROEKTNYJ IN;STITUT NEFTI |
发明人 |
KOCHETKOV V.D.;GLUMOV I.F.;VOTINTSEVA E.F.;MUSLIMOV R.KH.;JUSUPOV I.G.;IBATULLIN R.R.;KUBAREV N.P.;KATEEVA R.I. |
分类号 |
C09K8/588;E21B43/22;(IPC1-7):E21B43/22 |
主分类号 |
C09K8/588 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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