Multi-step heater deployment in a subsurface formation
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United States of America Patent
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Apr 3, 2012
Grant Date -
Aug 6, 2009
app pub date -
Oct 13, 2008
filing date -
Oct 19, 2007
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method for installing a horizontal or inclined subsurface heater includes placing a heating section of a heater in a horizontal or inclined section of a wellbore with an installation tool. The tool is uncoupled from the heating section. A lead in section is mechanically and electrically coupled to the heating section of the heater. The lead-in section is located in an angled or vertical section of the wellbore.
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Cited Art Landscape
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