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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 |
| 6981548 |
In situ thermal recovery from a relatively permeable formation |
Jan. 3, 2006 |
| 6978825 |
Device and process for the heat insulation of at least one underwater pipe at great depth |
Dec. 27, 2005 |
| 6978837 |
Production of natural gas from hydrates |
Dec. 27, 2005 |
| 6973967 |
Situ thermal processing of a coal formation using pressure and/or temperature control |
Dec. 13, 2005 |
| 6969123 |
Upgrading and mining of coal |
Nov. 29, 2005 |
| 6966374 |
In situ thermal recovery from a relatively permeable formation using gas to increase mobility |
Nov. 22, 2005 |
| 6966372 |
In situ thermal processing of a hydrocarbon containing formation to produce oxygen containing formation fluids |
Nov. 22, 2005 |
| 6964300 |
In situ thermal recovery from a relatively permeable formation with backproduction through a heater wellbore |
Nov. 15, 2005 |
| 6962561 |
Method for biosolid disposal and methane generation |
Nov. 8, 2005 |
| 6959761 |
In situ thermal processing of a coal formation with a selected ratio of heat sources to production wells |
Nov. 1, 2005 |
| 6955219 |
Earth loop installation with sonic drilling |
Oct. 18, 2005 |
| 6953087 |
Thermal processing of a hydrocarbon containing formation to increase a permeability of the formation |
Oct. 11, 2005 |
| 6951247 |
In situ thermal processing of an oil shale formation using horizontal heat sources |
Oct. 4, 2005 |
| 6948563 |
In situ thermal processing of a hydrocarbon containing formation with a selected hydrogen content |
Sep. 27, 2005 |
| 6948562 |
Production of a blending agent using an in situ thermal process in a relatively permeable formation |
Sep. 27, 2005 |
| 6942032 |
Resistive down hole heating tool |
Sep. 13, 2005 |
| 6938707 |
Method and system for minimizing circulating fluid return losses during drilling of a well bore |
Sep. 6, 2005 |
| 6939082 |
Subea pipeline blockage remediation method |
Sep. 6, 2005 |
| 6932155 |
In situ thermal processing of a hydrocarbon containing formation via backproducing through a heater well |
Aug. 23, 2005 |
| 6929067 |
Heat sources with conductive material for in situ thermal processing of an oil shale formation |
Aug. 16, 2005 |
| 6926083 |
Cement heating tool for oil and gas well completion |
Aug. 9, 2005 |
| 6923258 |
In situ thermal processsing of a hydrocarbon containing formation to produce a mixture with a selected hydrogen content |
Aug. 2, 2005 |
| 6923257 |
In situ thermal processing of an oil shale formation to produce a condensate |
Aug. 2, 2005 |
| 6918443 |
In situ thermal processing of an oil shale formation to produce hydrocarbons having a selected carbon number range |
Jul. 19, 2005 |
| 6918442 |
In situ thermal processing of an oil shale formation in a reducing environment |
Jul. 19, 2005 |
| 6915850 |
In situ thermal processing of an oil shale formation having permeable and impermeable sections |
Jul. 12, 2005 |
| 6913078 |
In Situ thermal processing of hydrocarbons within a relatively impermeable formation |
Jul. 5, 2005 |
| 6910536 |
In situ thermal processing of a hydrocarbon containing formation using a natural distributed combustor |
Jun. 28, 2005 |
| 6902004 |
In situ thermal processing of a hydrocarbon containing formation using a movable heating element |
Jun. 7, 2005 |
| 6902003 |
In situ thermal processing of a hydrocarbon containing formation having a selected total organic carbon content |
Jun. 7, 2005 |
| 6896053 |
In situ thermal processing of a hydrocarbon containing formation using repeating triangular patterns of heat sources |
May. 24, 2005 |
| 6889769 |
In situ thermal processing of a hydrocarbon containing formation with a selected moisture content |
May. 10, 2005 |
| 6880633 |
In situ thermal processing of an oil shale formation to produce a desired product |
Apr. 19, 2005 |
| 6880635 |
In situ production of synthesis gas from a coal formation, the synthesis gas having a selected H2 to CO ratio |
Apr. 19, 2005 |
| 6877554 |
In situ thermal processing of a hydrocarbon containing formation using pressure and/or temperature control |
Apr. 12, 2005 |
| 6877555 |
In situ thermal processing of an oil shale formation while inhibiting coking |
Apr. 12, 2005 |
| 6871707 |
In situ thermal processing of a hydrocarbon containing formation with carbon dioxide sequestration |
Mar. 29, 2005 |
| 6866097 |
In situ thermal processing of a coal formation to increase a permeability/porosity of the formation |
Mar. 15, 2005 |
| 6860320 |
Bottom member and heat loops |
Mar. 1, 2005 |
| 6820688 |
In situ thermal processing of coal formation with a selected hydrogen content and/or selected H/C ratio |
Nov. 23, 2004 |
| 6814146 |
Annulus for electrically heated pipe-in-pipe subsea pipeline |
Nov. 9, 2004 |
| 6808693 |
Methods and apparatus for increasing and extending oil production from underground formations nearly depleted of natural gas drive |
Oct. 26, 2004 |
| 6805194 |
Gas and oil production |
Oct. 19, 2004 |
| 6805195 |
In situ thermal processing of a hydrocarbon containing formation to produce hydrocarbon fluids and synthesis gas |
Oct. 19, 2004 |
| 6798338 |
RF communication with downhole equipment |
Sep. 28, 2004 |
| 6789625 |
In situ thermal processing of a hydrocarbon containing formation using exposed metal heat sources |
Sep. 14, 2004 |
| 6789621 |
Intelligent well system and method |
Sep. 14, 2004 |
| 6782947 |
In situ thermal processing of a relatively impermeable formation to increase permeability of the formation |
Aug. 31, 2004 |
| 6772840 |
Methods and apparatus for a subsea tie back |
Aug. 10, 2004 |
| 6769485 |
In situ production of synthesis gas from a coal formation through a heat source wellbore |
Aug. 3, 2004 |
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