Mitigation of hydrates, paraffins and waxes in well tools
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United States of America Patent
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Jun 18, 2019
Grant Date -
Jun 20, 2013
app pub date -
Nov 15, 2012
filing date -
Dec 14, 2011
priority date (Note) -
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Abstract
A method of mitigating formation of an undesired accumulation of a substance in a well tool through which a well fluid flows can include heating a surrounding wall of an interior flow passage through which the well fluid flows. A system for of mitigating formation of an undesired accumulation of a substance in a well tool can include an interior flow passage having a surrounding wall, and a heater which heats the wall of the flow passage. Another method of mitigating formation of an undesired accumulation of a substance in a well tool can include monitoring the accumulation of the substance in the well tool, and heating a surrounding wall of an interior flow passage in response to detecting the accumulation.
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