Heater connections in mines and tunnels for use in treating subsurface hydrocarbon containing formations
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United States of America Patent
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May 15, 2012
Grant Date -
Nov 5, 2009
app pub date -
Apr 10, 2009
filing date -
Apr 18, 2008
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A system for treating a subsurface hydrocarbon containing formation includes one or more shafts. At least two substantially horizontal or inclined tunnels extend from one or more of the shafts. A plurality of heat sources are located in at least one heat source wellbore extending between at least two of the substantially horizontal tunnels. Electrical connections for the heat sources are located in at least one of the substantially horizontal tunnels.
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