-
公开(公告)号:US08763698B2
公开(公告)日:2014-07-01
申请号:US13440049
申请日:2012-04-05
申请人: Roland Reichenbach-Klinke , Andrea Aβmann , Björn Langlotz , Christian Spindler , Russell Giesbrecht
发明人: Roland Reichenbach-Klinke , Andrea Aβmann , Björn Langlotz , Christian Spindler , Russell Giesbrecht
IPC分类号: E21B43/22
CPC分类号: C09K8/5751 , C09K8/508 , C09K8/512 , C09K8/5756
摘要: The present invention relates to a process for producing mineral oil from underground formations, wherein, in one process step, permeable regions of the underground formation are blocked by injecting aqueous formulations of hydrophobically associating copolymers into the formation.
摘要翻译: 本发明涉及从地下地层生产矿物油的方法,其中在一个工艺步骤中,通过将疏水缔合共聚物的水性配方注入地层来阻止地下地层的可渗透区域。