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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 |
| 4573911 |
Heater treater economizer system |
Mar. 4, 1986 |
| 4572299 |
Heater cable installation |
Feb. 25, 1986 |
| 4570715 |
Formation-tailored method and apparatus for uniformly heating long subterranean intervals at high temperature |
Feb. 18, 1986 |
| 4567945 |
Electrode well method and apparatus |
Feb. 4, 1986 |
| 4553592 |
Method of protecting an RF applicator |
Nov. 19, 1985 |
| 4534413 |
Method and apparatus for water flow stimulation in a well |
Aug. 13, 1985 |
| 4533526 |
Process for recovering polymetal compounds discharged from a submarine hydrothermal source and devices for carrying out the same |
Aug. 6, 1985 |
| 4524827 |
Single well stimulation for the recovery of liquid hydrocarbons from subsurface formations |
Jun. 25, 1985 |
| 4523644 |
Thermal oil recovery method |
Jun. 18, 1985 |
| 4513821 |
Lowering CO.sub.2 MMP and recovering oil using carbon dioxide |
Apr. 30, 1985 |
| 4509599 |
Gas well liquid removal system and process |
Apr. 9, 1985 |
| 4498535 |
Apparatus and method for in situ controlled heat processing of hydrocarbonaceous formations with a controlled parameter line |
Feb. 12, 1985 |
| 4489784 |
Well control method using low-melting alloy metals |
Dec. 25, 1984 |
| 4485869 |
Recovery of liquid hydrocarbons from oil shale by electromagnetic heating in situ |
Dec. 4, 1984 |
| 4485868 |
Method for recovery of viscous hydrocarbons by electromagnetic heating in situ |
Dec. 4, 1984 |
| 4476932 |
Method of cold water fracturing in drainholes |
Oct. 16, 1984 |
| 4474238 |
Method and apparatus for treatment of subsurface formations |
Oct. 2, 1984 |
| 4473114 |
In situ method for yielding a gas from a subsurface formation of hydrocarbon material |
Sep. 25, 1984 |
| 4473121 |
Pressure regulating and relief valve assembly |
Sep. 25, 1984 |
| 4463805 |
Method for tertiary recovery of oil |
Aug. 7, 1984 |
| 4457365 |
In situ radio frequency selective heating system |
Jul. 3, 1984 |
| 4444263 |
Permanent thermal packer method |
Apr. 24, 1984 |
| 4444257 |
Method for in situ conversion of hydrocarbonaceous oil |
Apr. 24, 1984 |
| 4440219 |
Thermally isolated well instruments |
Apr. 3, 1984 |
| 4424858 |
Apparatus for recovering gaseous hydrocarbons from hydrocarbon-containing solid hydrates |
Jan. 10, 1984 |
| 4424865 |
Thermally energized packer cup |
Jan. 10, 1984 |
| 4415034 |
Electrode well completion |
Nov. 15, 1983 |
| 4401159 |
Jet engine pump and downhole heater |
Aug. 30, 1983 |
| 4398597 |
Means and method for protecting apparatus situated in a borehole from closure of the borehole |
Aug. 16, 1983 |
| 4382469 |
Method of in situ gasification |
May. 10, 1983 |
| 4377205 |
Low pressure combustor for generating steam downhole |
Mar. 22, 1983 |
| 4376462 |
Substantially self-powered method and apparatus for recovering hydrocarbons from hydrocarbon-containing solid hydrates |
Mar. 15, 1983 |
| 4374545 |
Carbon dioxide fracturing process and apparatus |
Feb. 22, 1983 |
| 4372378 |
Shut-in device for stopping the flow of high pressure fluids |
Feb. 8, 1983 |
| 4372386 |
Steam injection method and apparatus for recovery of oil |
Feb. 8, 1983 |
| 4345652 |
Process for improving the permeability of ground formations, adapted to the production of high temperature geothermic energy |
Aug. 24, 1982 |
| 4330037 |
Well treating process for chemically heating and modifying a subterranean reservoir |
May. 18, 1982 |
| 4328865 |
Wax control in oil wells using a thermal syphon system |
May. 11, 1982 |
| 4327555 |
Solar air conditioning system |
May. 4, 1982 |
| 4323123 |
Gelled compositions and well treating |
Apr. 6, 1982 |
| 4321968 |
Methods of using aqueous gels |
Mar. 30, 1982 |
| 4296814 |
Method for thermally insulating wellbores |
Oct. 27, 1981 |
| 4293036 |
Shear-thickening compositions |
Oct. 6, 1981 |
| 4289203 |
Oil displacement method using shear-thickening compositions |
Sep. 15, 1981 |
| 4289204 |
Solar heat treating of well fluids |
Sep. 15, 1981 |
| 4282929 |
Method of controlling scale in oil recovery operations |
Aug. 11, 1981 |
| 4282929 |
Method of controlling scale in oil recovery operations |
Aug. 11, 1981 |
| 4276936 |
Method of thermally insulating a wellbore |
Jul. 7, 1981 |
| 4272383 |
Method and apparatus for effecting subsurface, controlled, accelerated chemical reactions |
Jun. 9, 1981 |
| 4258791 |
Thermal insulation method |
Mar. 31, 1981 |
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