发明授权
- 专利标题: Hybrid cement set-on-command compositions and methods of use
- 专利标题(中): 混合水泥按组合物和使用方法
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申请号: US12833030申请日: 2010-07-09
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公开(公告)号: US08770291B2公开(公告)日: 2014-07-08
- 发明人: Natasha Shirshova , Alexander Bismarck , Angelika Menner , Gary Funkhouser
- 申请人: Natasha Shirshova , Alexander Bismarck , Angelika Menner , Gary Funkhouser
- 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
- 代理机构: McDermott Will & Emery LLP
- 代理商 Craig W. Roddy
- 主分类号: E21B33/13
- IPC分类号: E21B33/13 ; C04B28/02 ; C09K8/46 ; C04B103/00
摘要:
A method for isolating a portion of a wellbore including preparing a sealant composition includes an emulsion of an internal phase and an external phase. The sealant composition is placed into the wellbore where one phase sets upon subjecting the sealant composition to a thermal source followed by the setting of the other phase.
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