Consumable downhole tools
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United States of America Patent
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Nov 15, 2011
Grant Date -
Apr 29, 2010
app pub date -
Dec 30, 2009
filing date -
Feb 22, 2007
priority date (Note) -
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Abstract
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.
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