发明申请
- 专利标题: Viscoelastic surfactants and methods of making and using same
- 专利标题(中): 粘弹性表面活性剂及其制备和使用方法
-
申请号: US12419893申请日: 2009-04-07
-
公开(公告)号: US20100256025A1公开(公告)日: 2010-10-07
- 发明人: Ryan van Zanten , Douglas J. Harrison
- 申请人: Ryan van Zanten , Douglas J. Harrison
- 申请人地址: US TX Houston
- 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 TX Houston
- 主分类号: C09K8/60
- IPC分类号: C09K8/60
摘要:
A method of servicing a wellbore comprising placing downhole a composition comprising a surfactant package comprising a cationic surfactant and anionic surfactant, wherein the surfactant package when contacted with an aqueous solution forms a viscosified composition in the presence of less than about 30 wt. % of a hydrotrope.
公开/授权文献
信息查询