发明申请
- 专利标题： Thermally-Activated, High-Temperature Cement Suspending Agent
- 专利标题（中）： 热活性高温水泥悬浮剂
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申请号： US13101413申请日： 2011-05-05
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公开(公告)号： US20120279707A1公开(公告)日： 2012-11-08
- 发明人: Gary P. Funkhouser , Matthew G. Kellum
- 申请人： Gary P. Funkhouser , Matthew G. Kellum
- 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： E21B33/13
- IPC分类号： E21B33/13 ; C08F228/02 ; C09K8/46
摘要：
Methods of providing a cementing fluid comprising an aqueous liquid, a hydraulic cement, and a cement suspending agent that comprises a crosslinked particulate formed by a reaction comprising a first monofunctional monomer, a primary crosslinker, and a secondary crosslinker; placing the cementing fluid in a wellbore penetrating a subterranean formation; and allowing the cementing fluid to set therein.
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