Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Packaging & Containers
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:

Class Number Class Name Patents
166/59 Burner in well 93
166/60 Electrical heater in well 200
166/58 Fuel supply or hot billet in well 13
166/61 Heater surrounding production tube 29
166/62 With eduction pump or plunger in well 35


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
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
7219734 Inhibiting wellbore deformation during in situ thermal processing of a hydrocarbon containing formation May. 22, 2007
7219500 Compressor fuel gas conditioner 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
6880646 Laser wellbore completion apparatus and method Apr. 19, 2005
6860320 Bottom member and heat loops Mar. 1, 2005
6779606 Method and apparatus for heating drilling and/or completion fluids entering or leaving a well bore during oil and gas exploration and production Aug. 24, 2004
6776227 Wellhead heating apparatus and method Aug. 17, 2004
6772840 Methods and apparatus for a subsea tie back Aug. 10, 2004
6769487 Apparatus and method for actively cooling instrumentation in a high temperature environment Aug. 3, 2004
6763882 Insulated casing and tubing hangers Jul. 20, 2004
6763887 Drill pipe having an internally coated electrical pathway Jul. 20, 2004
6746761 High temperature silicone based subsea insulation Jun. 8, 2004
6742593 In situ thermal processing of a hydrocarbon containing formation using heat transfer from a heat transfer fluid to heat the formation Jun. 1, 2004
6736191 Heat exchanger having longitudinal structure and mounting for placement in seawater under piers for heating and cooling of buildings May. 18, 2004
6672371 Earth heat exchange system Jan. 6, 2004
6607036 Method for heating subterranean formation, particularly for heating reservoir fluids in near well bore zone Aug. 19, 2003
6588500 Enhanced oil well production system Jul. 8, 2003
6585036 Energy systems Jul. 1, 2003
6543537 Method and apparatus for producing an oil reservoir Apr. 8, 2003

1 2 3 4 5


 
 
  Recently Added Patents
Lighter
Preventing network reset denial of service attacks
Magnetic disk drive with mechanism to suppress vibration of wiring extension
Articulated bending brake for sheet metal forming
Footwear
Reference voltage generating circuit
Portable desk for vehicles
  Randomly Featured Patents
Radio receiver
Hand gun holster with abrasion-resistant longitudinal spine
Cathode structure for electron gun
Pharmaceutical container
Heatable block for laboratory samples
Heating system and process for influencing air flows in a heating system
Rheology modifiers
Shelving system and display unit therefor
Information recording medium with pits edges shifted in a step-wise fashion
Information reader for disk player