发明授权
- 专利标题： Acid diverting system containing quaternary amine
- 专利标题（中）： 含有季胺的酸转移体系
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申请号： US10356210申请日： 2003-01-31
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公开(公告)号： US07115546B2公开(公告)日： 2006-10-03
- 发明人: Qi Qu , David Alleman
- 申请人： Qi Qu , David Alleman
- 申请人地址： US TX Houston
- 专利权人： BJ Services Company
- 当前专利权人： BJ Services Company
- 当前专利权人地址： US TX Houston
- 代理机构： Jones & Smith, LLP
- 代理商 John Wilson Jones
- 主分类号： C09K8/60
- IPC分类号： C09K8/60
摘要：
A process for stimulating a formation is disclosed wherein a diverting fluid is used to divert an acid treatment package from a high permeability or damaged portion of a formation to a low permeability or undamaged portion of a formation. The fluid, which preferably forms vesicles, comprises at least one surfactant, at least one quaternary amine polyelectrolyte, water, and a non-aqueous solvent.
公开/授权文献
- US20040152604A1 Acid diverting system containing quaternary amine 公开/授权日：2004-08-05