发明授权
- 专利标题: Aqueous wellbore service fluids
- 专利标题(中): 水井井服务液
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申请号: US456161申请日: 1983-01-06
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公开(公告)号: US4725372A公开(公告)日: 1988-02-16
- 发明人: Arthur S. Teot , Muthyala Ramaiah , Mitchael D. Coffey
- 申请人: Arthur S. Teot , Muthyala Ramaiah , Mitchael D. Coffey
- 申请人地址: MI Midland
- 专利权人: The Dow Chemical Company
- 当前专利权人: The Dow Chemical Company
- 当前专利权人地址: MI Midland
- 主分类号: C09K8/06
- IPC分类号: C09K8/06 ; C09K8/60 ; E21B43/00 ; C09K7/02
摘要:
A wellbore service fluid is provided which contains water, a water soluble electrolyte and as a thickening agent at least one of an amine, a salt of an amine, or quaternary ammonium salt which functions to increase the viscosity of the fluid in the presence of said electrolyte.
公开/授权文献
- US5599573A Preparation of acidified pastas 公开/授权日:1997-02-04
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