发明申请
- 专利标题： DIVERTING AGENTS FOR WATER SHUT OFF
- 专利标题（中）： 水脱水代理商
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申请号： US12673867申请日： 2008-08-11
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公开(公告)号： US20110088902A1公开(公告)日： 2011-04-21
- 发明人: Clark Harrison , Mark Luyster , LaTosha Moore , Bethicia B. Prasek , Raymond D. Ravitz
- 申请人： Clark Harrison , Mark Luyster , LaTosha Moore , Bethicia B. Prasek , Raymond D. Ravitz
- 申请人地址： US TX Houston
- 专利权人： M-I LLC
- 当前专利权人： M-I LLC
- 当前专利权人地址： US TX Houston
- 国际申请： PCT/US08/72775 WO 20080811
- 主分类号： E21B43/22
- IPC分类号： E21B43/22
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.
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