| 发明名称 |
Oil recovery with water containing carbonate salt and CO2 |
| 摘要 |
In a carbonated waterflood oil recovery process the corrosivity of a premixed solution is reduced by dissolving the CO2 in water containing enough sodium carbonate or bicarbonate to maintain a pH of at least about 4.
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| 申请公布号 |
US4762178(A) |
申请公布日期 |
1988.08.09 |
| 申请号 |
US19870099649 |
申请日期 |
1987.09.24 |
| 申请人 |
SHELL OIL COMPANY |
发明人 |
FALLS, ANDREW H.;KUHLMAN, MYRON I. |
| 分类号 |
E21B43/16;(IPC1-7):E21B43/22 |
主分类号 |
E21B43/16 |
| 代理机构 |
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代理人 |
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| 地址 |
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