发明授权
- 专利标题： Foamed fracturing fluids, additives and methods of fracturing subterranean zones
- 专利标题（中）： 发泡压裂液，添加剂和压裂地下区域的方法
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申请号： US10215781申请日： 2002-08-09
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公开(公告)号： US06734146B2公开(公告)日： 2004-05-11
- 发明人: Jiten Chatterji , Ron Crook , Karen L. King
- 申请人： Jiten Chatterji , Ron Crook , Karen L. King
- 主分类号： C09K300
- IPC分类号： C09K300
摘要：
The present invention provides environmentally safe foamed fracturing fluids, additives for foaming and stabilizing foamed fracturing fluids and methods of fracturing subterranean zones. The foamed fracturing fluids of this invention are basically comprised of water, a gelling agent for forming the water into gelled water and increasing the viscosity thereof, sufficient gas to form a foam, and an effective amount of an additive for foaming and stabilizing the gelled water comprised of hydrolyzed keratin.
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