发明名称 |
Methods for producing oil and/or gas |
摘要 |
<p>A method for producing oil from an underground formation (406) comprising injecting an enhanced oil recovery formulation into a first well (432) in the formation, the enhanced oil recovery formulation comprising a foam; floating the foam on top of the oil, in order to force the oil towards a second well (412) in the formation; and producing the oil and/or gas from the second well.</p> |
申请公布号 |
EP2431567(A2) |
申请公布日期 |
2012.03.21 |
申请号 |
EP20110181541 |
申请日期 |
2011.09.16 |
申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
FRAJZADEH, ROUHOLLAH;WASSING, LEONARDUS BARTHOLOMEUS MARIA |
分类号 |
E21B43/16 |
主分类号 |
E21B43/16 |
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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