Method for CO2 EOR and storage and use thereof |
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| 申请号 | US14784368 | 申请日 | 2014-04-17 | 公开(公告)号 | US10024149B2 | 公开(公告)日 | 2018-07-17 |
| 申请人 | STATOIL PETROLEUM AS; | 发明人 | Bamshad Nazarian; Philip Sefton Ringrose; | ||||
| 摘要 | A method of Enhanced Oil Recovery from oil zones in a subterranean geological formation, and from oil zones. The method including: a first injecting step of injecting a first composition including CO2 into the subterranean geological formation for a period of time; a second injecting step of injecting a second composition including CO2 and a hydrocarbon into the subterranean geological formation for a period of time, wherein the first composition and the second composition are different; and extracting oil from the subterranean geological formation. | ||||||
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| 说明书全文 | |||||||
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