发明名称 |
PETROLEUM RECOVERY PROCESS AND SYSTEM |
摘要 |
A system and process are provided for recovering petroleum from a formation. An oil recovery formulation comprising at least 75 mol % dimethyl sulfide that is first contact miscible with a liquid petroleum composition is introduced into a petroleum bearing formation and petroleum and oil recovery formulation are produced from the formation. The produced oil recovery formulation is separated from the produced petroleum, and the produced oil recovery formulation is introduced into the formation. |
申请公布号 |
EP2867328(A1) |
申请公布日期 |
2015.05.06 |
申请号 |
EP20130809312 |
申请日期 |
2013.06.25 |
申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
MILAM, STANLEY NEMEC;FREEMAN, JOHN JUSTIN;TEGELAAR, ERIK WILLEM |
分类号 |
C09K8/58;E21B43/22 |
主分类号 |
C09K8/58 |
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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