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公开(公告)号:US20110088902A1
公开(公告)日:2011-04-21
申请号:US12673867
申请日:2008-08-11
IPC分类号: E21B43/22
CPC分类号: C09K8/512
摘要: A method of retarding the flow of water in a subterranean formation that includes injecting a gelling pill into the formation, the gelling pill comprising: brine; a crosslinkable polymer; and a crosslinkant; and allowing the crosslinkable polymer to crosslink to form a gel in the subterranean formation is disclosed. A water absorbing polymer is optionally included.
摘要翻译: 一种延缓地下地层中的水流的方法,包括将胶凝丸注入地层,胶凝丸包括:盐水; 可交联聚合物; 和交联剂; 并且公开了允许可交联聚合物在地层中交联以形成凝胶。 任选地包括吸水聚合物。