发明名称 |
Consumable downhole tools |
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. |
申请公布号 |
US8056638(B2) |
申请公布日期 |
2011.11.15 |
申请号 |
US20090649802 |
申请日期 |
2009.12.30 |
申请人 |
CLAYTON ROBERT P.;BERSCHEIDT KEVIN;ROBERTSON MICHAEL C.;HALLIBURTON ENERGY SERVICES INC.;MCR OIL TOOLS, LLC |
发明人 |
CLAYTON ROBERT P.;BERSCHEIDT KEVIN;ROBERTSON MICHAEL C. |
分类号 |
E21B29/02 |
主分类号 |
E21B29/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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