发明名称 EXCAVATION METHOD OF MULTILAYER OIL RESERVOIR WITH LAYERS OF DIFFERENT PENETRATION
摘要 FIELD: oil industry. ^ SUBSTANCE: at later stage of oil reservoir exploitation after high penetrating layers isolation repressuring bank medium of micellar solution, buffer liquid and additionally strained Cenomanian water are consistenly injected through intake well in less penetrating layers in cycle operation, micellar solution of mass.%: syntanol-ALM-10 - 0.5-22.0, polyalkylbenzol pitch with m.m. 120-220 - 4.0-31.0, strained Cenomanian water is the rest, buffer liquid contains polyacrylamid composition - 0.005-0.05% of water volume in it, bulk volume of bank micellar solution - 8.0-10.0%, buffer liquid 20.0-30.0% of void volume of the second layers group. ^ EFFECT: exploitation effectiveness improvement and productive rate of low penetrating layers group. ^ 1 ex
申请公布号 RU2327033(C1) 申请公布日期 2008.06.20
申请号 RU20060138513 申请日期 2006.10.31
申请人 OTKRYTOE AKTSIONERNOE OBSHCHESTVO "TOMSKIJ NAUCHNO-ISSLEDOVATEL'SKIJ I PROEKTNYJ INSTITUT NEFTI I GAZA VOSTOCHNOJ NEFTJANOJ KOMPANII" (OAO "TOMSKNIPINEFT' VNK") 发明人 SULAEVA TAT'JANA VIKTOROVNA;PRASS LEMBIT VILLEMOVICH;MEDVEDEVA TAT'JANA VASIL'EVNA
分类号 E21B43/22 主分类号 E21B43/22
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