发明申请
- 专利标题： Consumable Downhole Tools
- 专利标题（中）： 消耗性井下工具
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申请号： US13277016申请日： 2011-10-19
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公开(公告)号： US20120031626A1公开(公告)日： 2012-02-09
- 发明人: Robert P. CLAYTON , Kevin BERSCHEIDT , Michael C. ROBERTSON
- 申请人： Robert P. CLAYTON , Kevin BERSCHEIDT , Michael C. ROBERTSON
- 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： E21B29/02
- IPC分类号： E21B29/02
摘要：
A method of removing a downhole tool from a wellbore comprising contacting the tool with a heat source wherein the tool comprises at least one load-bearing component comprising a thermally degradable material. A method of reducing the structural integrity of a downhole tool comprising fabricating the load-bearing components of the tool from a thermally degradable material. A method of removing a downhole tool comprising mechanically milling and/or drilling the tool from a wellbore wherein the tool comprises at least one load bearing component comprising a phenolic resin wherein the phenolic resin comprises a rosole, a novalac or combinations thereof.
公开/授权文献
- US08322449B2 Consumable downhole tools 公开/授权日：2012-12-04
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