发明名称 |
METHOD OF RECOVERING OIL FROM A SUBTERRANEAN FORMATION |
摘要 |
Method of recovering oil from a subterranean formation which comprises a step of injecting an aqueous composition comprising alkyl and/or alk(en)yl oligolucoside (ether) carboxylates into the subterranean formation and method of alkali-surfactant flooding and alkali-surfactant-polymer-flooding using such alkyl and/or alk(en)yl oligolucoside (ether) carboxylates. |
申请公布号 |
US2013327523(A1) |
申请公布日期 |
2013.12.12 |
申请号 |
US201313914061 |
申请日期 |
2013.06.10 |
申请人 |
BASF SE |
发明人 |
SANTA MONIKA;BEHLER ANSGAR;VAN DER KOELEN THOMAS |
分类号 |
C09K8/58;C09K8/584;E21B43/16 |
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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