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.
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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 |
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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