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Class Information
Number: 166/57
Name: Wells > With heating, refrigerating or heat insulating means
Description: Devices for causing a heating, refrigerating or heat insulating effect.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7604054 |
Enhanced hydrocarbon recovery by convective heating of oil sand formations |
Oct. 20, 2009 |
| 7591306 |
Enhanced hydrocarbon recovery by steam injection of oil sand formations |
Sep. 22, 2009 |
| 7575053 |
Low temperature monitoring system for subsurface barriers |
Aug. 18, 2009 |
| 7575052 |
In situ conversion process utilizing a closed loop heating system |
Aug. 18, 2009 |
| 7571770 |
Downhole cooling based on thermo-tunneling of electrons |
Aug. 11, 2009 |
| 7568521 |
Wellbore formation evaluation system and method |
Aug. 4, 2009 |
| 7562710 |
Method and a device for in situ formation of a seal in an annulus in a well |
Jul. 21, 2009 |
| 7562706 |
Systems and methods for producing hydrocarbons from tar sands formations |
Jul. 21, 2009 |
| 7546873 |
Low temperature barriers for use with in situ processes |
Jun. 16, 2009 |
| 7527094 |
Double barrier system for an in situ conversion process |
May. 5, 2009 |
| 7520325 |
Enhanced hydrocarbon recovery by in situ combustion of oil sand formations |
Apr. 21, 2009 |
| 7516787 |
Method of developing a subsurface freeze zone using formation fractures |
Apr. 14, 2009 |
| 7516785 |
Method of developing subsurface freeze zone |
Apr. 14, 2009 |
| 7500528 |
Low temperature barrier wellbores formed using water flushing |
Mar. 10, 2009 |
| 7490664 |
Drilling, perforating and formation analysis |
Feb. 17, 2009 |
| 7467658 |
Down hole drilling fluid heating apparatus and method |
Dec. 23, 2008 |
| 7455104 |
Expandable elements |
Nov. 25, 2008 |
| 7440283 |
Thermal isolation devices and methods for heat sensitive downhole components |
Oct. 21, 2008 |
| 7424916 |
Flameless hot oiler |
Sep. 16, 2008 |
| 7380605 |
Energy transfer loop apparatus and method of installation |
Jun. 3, 2008 |
| 7367399 |
Loop systems and methods of using the same for conveying and distributing thermal energy into a wellbore |
May. 6, 2008 |
| 7363971 |
Method and apparatus for maintaining a multi-chip module at a temperature above downhole temperature |
Apr. 29, 2008 |
| 7360588 |
Thermal processes for subsurface formations |
Apr. 22, 2008 |
| 7357180 |
Inhibiting effects of sloughing in wellbores |
Apr. 15, 2008 |
| 7347267 |
Method and apparatus for cooling flasked instrument assemblies |
Mar. 25, 2008 |
| 7343979 |
Method and device for the controlled disconnection of a wireline |
Mar. 18, 2008 |
| 7316275 |
Well treating compositions containing water superabsorbent material and method of using the same |
Jan. 8, 2008 |
| 7306039 |
Methods of using crosslinkable compositions |
Dec. 11, 2007 |
| 7299868 |
Method and system for recovery of hydrocarbons from a hydrocarbon-bearing information |
Nov. 27, 2007 |
| 7293606 |
Heat exchanging apparatus |
Nov. 13, 2007 |
| 7284931 |
Magma evacuation systems for the prevention of explosions from supervolcanoes |
Oct. 23, 2007 |
| 7225866 |
In situ thermal processing of an oil shale formation using a pattern of heat sources |
Jun. 5, 2007 |
| 7219500 |
Compressor fuel gas conditioner |
May. 22, 2007 |
| 7219734 |
Inhibiting wellbore deformation during in situ thermal processing of a hydrocarbon containing formation |
May. 22, 2007 |
| 7207389 |
Hybrid coiled tubing/fluid pumping unit |
Apr. 24, 2007 |
| 7175366 |
Device, system, and method for remediation of contaminated soil |
Feb. 13, 2007 |
| 7128156 |
Wellbore rig with heat transfer loop apparatus |
Oct. 31, 2006 |
| 7121342 |
Thermal processes for subsurface formations |
Oct. 17, 2006 |
| 7117944 |
Drill pipe having an internally coated electrical pathway |
Oct. 10, 2006 |
| 7096953 |
In situ thermal processing of a coal formation using a movable heating element |
Aug. 29, 2006 |
| 7044223 |
Heater cable and method for manufacturing |
May. 16, 2006 |
| 7040400 |
In situ thermal processing of a relatively impermeable formation using an open wellbore |
May. 9, 2006 |
| 7032658 |
High power umbilicals for electric flowline immersion heating of produced hydrocarbons |
Apr. 25, 2006 |
| 7017650 |
Earth loop energy systems |
Mar. 28, 2006 |
| 6994159 |
System for extracting natural gas hydrate |
Feb. 7, 2006 |
| 6978837 |
Production of natural gas from hydrates |
Dec. 27, 2005 |
| 6929067 |
Heat sources with conductive material for in situ thermal processing of an oil shale formation |
Aug. 16, 2005 |
| 6923257 |
In situ thermal processing of an oil shale formation to produce a condensate |
Aug. 2, 2005 |
| 6902004 |
In situ thermal processing of a hydrocarbon containing formation using a movable heating element |
Jun. 7, 2005 |
| 6892817 |
High temperature silicone based subsea insulation |
May. 17, 2005 |
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