发明申请
- 专利标题: DEFLUIDIZING LOST CIRCULATION PILLS
- 专利标题(中): 破坏循环桩
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申请号: US13146750申请日: 2010-01-29
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公开(公告)号: US20110278006A1公开(公告)日: 2011-11-17
- 发明人: Mark W. Sanders , Jason T. Scorsone , Arvind D. Patel
- 申请人: Mark W. Sanders , Jason T. Scorsone , Arvind D. Patel
- 申请人地址: US TX Houston
- 专利权人: M-I L.L.C.
- 当前专利权人: M-I L.L.C.
- 当前专利权人地址: US TX Houston
- 国际申请: PCT/US10/22535 WO 20100129
- 主分类号: E21B33/13
- IPC分类号: E21B33/13 ; C09K8/58 ; E21B33/138
摘要:
A slurry for treating a wellbore that includes a base fluid; at least one fibrous structure; and a plurality of calcium silicate particles is disclosed. Methods of reducing loss of wellbore fluid in a wellbore to a formation using an LCM pill having calcium silicate particles therein is also disclosed.
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