发明申请
US20120283152A1 WATER-BASED FLUID LOSS ADDITIVE CONTAINING AN AMPHIPHILIC DISPERSANT FOR USE IN A WELL
失效
含有水分散体的含有水分散体的水分散剂用于使用
- 专利标题： WATER-BASED FLUID LOSS ADDITIVE CONTAINING AN AMPHIPHILIC DISPERSANT FOR USE IN A WELL
- 专利标题（中）： 含有水分散体的含有水分散体的水分散剂用于使用
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申请号： US13553767申请日： 2012-07-19
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公开(公告)号： US20120283152A1公开(公告)日： 2012-11-08
- 发明人: Abhijit TARAFDAR , Remitha AK , Rahul Chandrakant PATIL , Vikrant WAGLE
- 申请人： Abhijit TARAFDAR , Remitha AK , Rahul Chandrakant PATIL , Vikrant WAGLE
- 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： C09K8/508
- IPC分类号： C09K8/508 ; C09K8/514
摘要：
A well treatment composition comprises: an aqueous liquid; a fluid loss additive, wherein the fluid loss additive comprises a high molecular weight, water-swellable polymer; and an amphiphilic dispersant, wherein the well treatment composition has an activity of at least 10%. A method of cementing in a subterranean formation comprises: introducing a cement composition into the subterranean formation, the cement composition comprising: (i) cement; (ii) water; and (iii) the well treatment composition; and allowing the cement composition to set.