发明名称 SYSTEM FOR INJECTING WATER, COLLECTED FROM A SUBTERRANEAN AQUIFER, INTO AN OIL RESERVOIR
摘要 The invention relates to a system for collecting and injecting water from a subterranean aquifer directly into hydrocarbon reservoirs. The system may include a collecting wells in aquifers, injection wells in hydrocarbon producing reservoirs and a hydraulic connection for pumping water with access to a collecting zone and to an injection zone. The invention is applicable to hydrocarbons production fields, where water injection is used to maintain the pressure in a hydrocarbon producing reservoir, thereby enhancing the recovery rate of the same.
申请公布号 US2008173440(A1) 申请公布日期 2008.07.24
申请号 US20080014362 申请日期 2008.01.15
申请人 PETROLEO BRASILEIRO S.A. - PETROBRAS 发明人 RODRIGUES ROBERTO;DE MATOS JOAO SIQUEIRA;VIEIRA ROBERTO ADELAR BONORA;FARIAS JACKSON BURJACK;GARCIA JOSE EDUARDO DE LIMA
分类号 E21B43/20 主分类号 E21B43/20
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