发明授权
US07117943B2 Friction reducers for fluids comprising carbon dioxide and methods of using friction reducers in fluids comprising carbon dioxide
有权
包含二氧化碳的流体的减摩剂以及在包含二氧化碳的流体中使用减摩剂的方法
- 专利标题： Friction reducers for fluids comprising carbon dioxide and methods of using friction reducers in fluids comprising carbon dioxide
- 专利标题（中）： 包含二氧化碳的流体的减摩剂以及在包含二氧化碳的流体中使用减摩剂的方法
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申请号： US10758580申请日： 2004-01-15
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公开(公告)号： US07117943B2公开(公告)日： 2006-10-10
- 发明人: Phillip C. Harris , Stanley J. Heath
- 申请人： Phillip C. Harris , Stanley J. Heath
- 申请人地址： US OK Duncan
- 专利权人： Halliburton Energy Services, Inc.
- 当前专利权人： Halliburton Energy Services, Inc.
- 当前专利权人地址： US OK Duncan
- 代理机构： Baker Botts
- 代理商 Robert A. Kent
- 主分类号： E21B43/25
- IPC分类号： E21B43/25 ; E21B43/267
摘要：
Reduced friction fluids comprising an aqueous liquid, carbon dioxide, and a polymer comprising acrylamide and an acrylamide copolymer derivative. And methods of treating a subterranean formation comprising the steps of providing a reduced friction fluid comprising an aqueous liquid, carbon dioxide, and a polymer comprising acrylamide and an acrylamide copolymer derivative; and, introducing the reduced friction fluid to a subterranean formation.