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Thermon Manufacturing Company |
Reduced resistance skin effect heat generating system
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2000-04-24 |
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Shell Oil Company |
In situ recovery from a hydrocarbon containing formation
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2001-04-24 |
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In situ thermal processing of an oil shale formation
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2002-10-24 |
2012-08-07 |
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High voltage temperature limited heaters
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2002-10-24 |
2012-07-17 |
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Insulated conductor temperature limited heaters
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Variable frequency temperature limited heaters
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Temperature limited heaters for heating subsurface formations or wellbores
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Temperature limited heaters with thermally conductive fluid used to heat subsurface formations
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In situ conversion process systems utilizing wellbores in at least two regions of a formation
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2005-04-22 |
2012-07-31 |
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Grouped exposed metal heaters
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Temperature limited heater utilizing non-ferromagnetic conductor
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2011-12-06 |
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Treatment of gas from an in situ conversion process
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High strength alloys
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Adjusting alloy compositions for selected properties in temperature limited heaters
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2011-01-11 |
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Power systems utilizing the heat of produced formation fluid
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Non-ferromagnetic overburden casing
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High strength alloys
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2010-03-09 |
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Welding shield for coupling heaters
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2012-06-05 |
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Creating fluid injectivity in tar sands formations
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2006-10-20 |
2010-06-08 |
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Using geothermal energy to heat a portion of a formation for an in situ heat treatment process
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2010-03-16 |
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Creating and maintaining a gas cap in tar sands formations
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In situ heat treatment process utilizing a closed loop heating system
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2006-10-20 |
2010-03-16 |
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Method of condensing vaporized water in situ to treat tar sands formations
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2010-03-23 |
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Method of producing drive fluid in situ in tar sands formations
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2006-10-20 |
2010-04-27 |
Shell Oil Company |
Wax barrier for use with in situ processes for treating formations
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2006-10-20 |
2010-06-08 |
Shell Oil Company |
Treating tar sands formations with dolomite
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Moving hydrocarbons through portions of tar sands formations with a fluid
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Treating tar sands formations with dolomite
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Creating fluid injectivity in tar sands formations
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2006-10-20 |
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Shell Oil Company |
Heating tar sands formations while controlling pressure
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2006-10-20 |
2010-03-09 |
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Treating tar sands formations with karsted zones
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2011-04-26 |
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Heating systems for heating subsurface formations
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Drilling subsurface wellbores with cutting structures
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Floating insulated conductors for heating subsurface formations
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2007-04-20 |
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Treating nahcolite containing formations and saline zones
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2007-04-20 |
2010-11-16 |
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Molten salt as a heat transfer fluid for heating a subsurface formation
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Heating subsurface formations by oxidizing fuel on a fuel carrier
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2007-10-19 |
2012-04-03 |
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Cryogenic treatment of gas
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2007-10-19 |
2012-02-14 |
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Three-phase heaters with common overburden sections for heating subsurface formations
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Heater connections in mines and tunnels for use in treating subsurface hydrocarbon containing formations
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Perforated electrical conductors for treating subsurface formations
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Controlling hydrogen pressure in self-regulating nuclear reactors used to treat a subsurface formation
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Circulated heated transfer fluid systems used to treat a subsurface formation
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Deployment of insulated conductors for treating subsurface formations
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Double insulated heaters for treating subsurface formations
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Movable heaters for treating subsurface hydrocarbon containing formations
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Heater assisted fluid treatment of a subsurface formation
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Irregular pattern treatment of a subsurface formation
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Recovering energy from a subsurface formation
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Non-conducting heater casings
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2014-08-26 |
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Compacted coupling joint for coupling insulated conductors
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Press-fit coupling joint for joining insulated conductors
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Press-fit coupling joint for joining insulated conductors
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Methods for heating with slots in hydrocarbon formations
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Electrodes for electrical current flow heating of subsurface formations with tapered copper thickness
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Insulating blocks and methods for installation in insulated conductor heaters
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Methods for treating hydrocarbon formations
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2014-10-14 |
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Insulating blocks and methods for installation in insulated conductor heaters
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Variable thickness insulated conductors
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Insulated conductor heaters with semiconductor layers
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2014-04-22 |
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Methods for treating hydrocarbon formations based on geology
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2015-03-03 |
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Helical winding of insulated conductor heaters for installation
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2016-07-26 |
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Leak detection in circulated fluid systems for heating subsurface formations
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Leak detection in circulated fluid systems for heating subsurface formations
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2010-04-09 |
2014-09-02 |
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Electrodes for electrical current flow heating of subsurface formations with conductive material in wellbore
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2010-10-08 |
2016-05-10 |
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End termination for three-phase insulated conductors
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End termination for three-phase insulated conductors
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System and method for coupling lead-in conductor to insulated conductor
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2013-11-19 |
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End termination for three-phase insulated conductors
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2010-10-08 |
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Hydroformed splice for insulated conductors
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Mechanical compaction of insulator for insulated conductor splices
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2010-10-08 |
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Compaction of electrical insulation for joining insulated conductors
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Partial solution mining of hydrocarbon containing layers prior to in situ heat treatment
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2011-04-08 |
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Systems for joining insulated conductors
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Thermal expansion accommodation for circulated fluid systems used to heat subsurface formations
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2011-10-07 |
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Forming insulated conductors using a final reduction step after heat treating
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2011-10-07 |
2015-07-14 |
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System and methods for using dielectric properties of an insulated conductor in a subsurface formation to assess properties of the insulated conductor
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2011-10-07 |
2015-07-14 |
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Integral splice for insulated conductors
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