发明名称 PROCEDURE FOR DEVELOPMENT OF NON-UNIFORM RESERVOIR
摘要 FIELD: oil and gas production. ^ SUBSTANCE: procedure for development of non-uniform reservoir consists in pumping water solution into reservoir. Solution contains wt %: poly-acryl-amide 0.3-1.0, chromium acetate 0.03-0.1, zinc oxide 0.03-0.1. Also, poly-acryl-amide and chromium acetate are mixed at ratio close to 10:1. Produced water solution is forced through into reservoir with water by volume exceeding volume of string, through which water is pumped, at not less, than 0.5 m3, with successive process conditioning for period of gelation of water solution. ^ EFFECT: raised efficiency of non-uniform reservoir development and reduced power expenditures. ^ 1 tbl, 1 ex
申请公布号 RU2431741(C1) 申请公布日期 2011.10.20
申请号 RU20100115724 申请日期 2010.04.20
申请人 OTKRYTOE AKTSIONERNOE OBSHCHESTVO "TATNEFT'" IMENI V.D. SHASHINA 发明人 IBATULLIN RAVIL' RUSTAMOVICH;AMERKHANOV MARAT INKILAPOVICH;BEREGOVOJ ANTON NIKOLAEVICH;RAKHIMOVA SHAURA GAZIM'JANOVNA;KHISAMOV RAIS SALIKHOVICH;FAJZULLIN ILFAT NAGIMOVICH;FARKHUTDINOV GUMAR NAUFALOVICH
分类号 E21B43/22 主分类号 E21B43/22
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