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Class Information
Number: 166/302
Name: Wells > Processes > Heating, cooling or insulating
Description: A process in which there is a heating, cooling, or insulating step or a heated or cooled material is used.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7440283 |
Thermal isolation devices and methods for heat sensitive downhole components |
Oct. 21, 2008 |
| 7424915 |
Vacuum pumping of conductor-in-conduit heaters |
Sep. 16, 2008 |
| 7422063 |
Hydrocarbon recovery from subterranean formations |
Sep. 9, 2008 |
| 7407008 |
Weighted zero solids loss circulation, fluid loss and insulating annular space fluid systems |
Aug. 5, 2008 |
| 7398826 |
Well treatment with dissolvable polymer |
Jul. 15, 2008 |
| 7383877 |
Temperature limited heaters with thermally conductive fluid used to heat subsurface formations |
Jun. 10, 2008 |
| 7380605 |
Energy transfer loop apparatus and method of installation |
Jun. 3, 2008 |
| 7370704 |
Triaxial temperature limited heater |
May. 13, 2008 |
| 7367398 |
Device for heating and thermally insulating at least one undersea pipeline |
May. 6, 2008 |
| 7363979 |
Down hole oil and gas well heating system and method for down hole heating of oil and gas wells |
Apr. 29, 2008 |
| 7357180 |
Inhibiting effects of sloughing in wellbores |
Apr. 15, 2008 |
| 7353872 |
Start-up of temperature limited heaters using direct current (DC) |
Apr. 8, 2008 |
| 7347267 |
Method and apparatus for cooling flasked instrument assemblies |
Mar. 25, 2008 |
| 7337843 |
Solar blackbody waveguide for solar assisted oil recovery applications |
Mar. 4, 2008 |
| 7322415 |
Subterranean electro-thermal heating system and method |
Jan. 29, 2008 |
| 7320364 |
Inhibiting reflux in a heated well of an in situ conversion system |
Jan. 22, 2008 |
| 7318472 |
In situ filter construction |
Jan. 15, 2008 |
| 7316275 |
Well treating compositions containing water superabsorbent material and method of using the same |
Jan. 8, 2008 |
| 7311151 |
Substantially neutrally buoyant and positively buoyant electrically heated flowlines for production of subsea hydrocarbons |
Dec. 25, 2007 |
| 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 |
| 7299873 |
Method for pumping fluids |
Nov. 27, 2007 |
| 7284931 |
Magma evacuation systems for the prevention of explosions from supervolcanoes |
Oct. 23, 2007 |
| 7270179 |
Method for stimulation of liquid flow in a well |
Sep. 18, 2007 |
| 7258169 |
Methods of heating energy storage devices that power downhole tools |
Aug. 21, 2007 |
| 7249630 |
Well tool and method for heating and depositing first and second charges of selective temperature melting metal alloys for repairing failure spots along a section of a tubular conduit in a sub |
Jul. 31, 2007 |
| 7234523 |
Hydraulic friction fluid heater and method of using same |
Jun. 26, 2007 |
| 7225866 |
In situ thermal processing of an oil shale formation using a pattern of heat sources |
Jun. 5, 2007 |
| 7219734 |
Inhibiting wellbore deformation during in situ thermal processing of a hydrocarbon containing formation |
May. 22, 2007 |
| 7219735 |
Packer fluid |
May. 22, 2007 |
| 7213649 |
Geothermal pipe weight |
May. 8, 2007 |
| 7207389 |
Hybrid coiled tubing/fluid pumping unit |
Apr. 24, 2007 |
| 7188669 |
Motor cooler for submersible pump |
Mar. 13, 2007 |
| 7188678 |
Expandable composite tubulars |
Mar. 13, 2007 |
| 7182132 |
Linearly scalable geothermic fuel cells |
Feb. 27, 2007 |
| 7165615 |
In situ recovery from a hydrocarbon containing formation using conductor-in-conduit heat sources with an electrically conductive material in the overburden |
Jan. 23, 2007 |
| 7156172 |
Method for accelerating oil well construction and production processes and heating device therefor |
Jan. 2, 2007 |
| 7156176 |
Installation and use of removable heaters in a hydrocarbon containing formation |
Jan. 2, 2007 |
| 7147057 |
Loop systems and methods of using the same for conveying and distributing thermal energy into a wellbore |
Dec. 12, 2006 |
| 7128153 |
Treatment of a hydrocarbon containing formation after heating |
Oct. 31, 2006 |
| 7128156 |
Wellbore rig with heat transfer loop apparatus |
Oct. 31, 2006 |
| 7124820 |
Exothermic tool and method for heating a low temperature metal alloy for repairing failure spots along a section of a tubular conduit |
Oct. 24, 2006 |
| 7121341 |
Conductor-in-conduit temperature limited heaters |
Oct. 17, 2006 |
| 7121342 |
Thermal processes for subsurface formations |
Oct. 17, 2006 |
| 7117944 |
Drill pipe having an internally coated electrical pathway |
Oct. 10, 2006 |
| 7104319 |
In situ thermal processing of a heavy oil diatomite formation |
Sep. 12, 2006 |
| 7100994 |
Producing hydrocarbons and non-hydrocarbon containing materials when treating a hydrocarbon containing formation |
Sep. 5, 2006 |
| 7096942 |
In situ thermal processing of a relatively permeable formation while controlling pressure |
Aug. 29, 2006 |
| 7096953 |
In situ thermal processing of a coal formation using a movable heating element |
Aug. 29, 2006 |
| 7096941 |
In situ thermal processing of a coal formation with heat sources located at an edge of a coal layer |
Aug. 29, 2006 |
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