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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 |
| 6769485 |
In situ production of synthesis gas from a coal formation through a heat source wellbore |
Aug. 3, 2004 |
| 6769487 |
Apparatus and method for actively cooling instrumentation in a high temperature environment |
Aug. 3, 2004 |
| 6763887 |
Drill pipe having an internally coated electrical pathway |
Jul. 20, 2004 |
| 6763886 |
In situ thermal processing of a coal formation with carbon dioxide sequestration |
Jul. 20, 2004 |
| 6761216 |
In situ thermal processing of a coal formation to produce hydrocarbon fluids and synthesis gas |
Jul. 13, 2004 |
| 6758268 |
In situ thermal processing of a hydrocarbon containing formation using a relatively slow heating rate |
Jul. 6, 2004 |
| 6752210 |
In situ thermal processing of a coal formation using heat sources positioned within open wellbores |
Jun. 22, 2004 |
| 6749021 |
In situ thermal processing of a coal formation using a controlled heating rate |
Jun. 15, 2004 |
| 6745837 |
In situ thermal processing of a hydrocarbon containing formation using a controlled heating rate |
Jun. 8, 2004 |
| 6745832 |
Situ thermal processing of a hydrocarbon containing formation to control product composition |
Jun. 8, 2004 |
| 6745831 |
In situ thermal processing of a hydrocarbon containing formation by controlling a pressure of the formation |
Jun. 8, 2004 |
| 6742587 |
In situ thermal processing of a coal formation to form a substantially uniform, relatively high permeable formation |
Jun. 1, 2004 |
| 6742588 |
In situ thermal processing of a hydrocarbon containing formation to produce formation fluids having a relatively low olefin content |
Jun. 1, 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 |
| 6742589 |
In situ thermal processing of a coal formation using repeating triangular patterns of heat sources |
Jun. 1, 2004 |
| 6739393 |
In situ thermal processing of a coal formation and tuning production |
May. 25, 2004 |
| 6739394 |
Production of synthesis gas from a hydrocarbon containing formation |
May. 25, 2004 |
| 6736191 |
Heat exchanger having longitudinal structure and mounting for placement in seawater under piers for heating and cooling of buildings |
May. 18, 2004 |
| 6736215 |
In situ thermal processing of a hydrocarbon containing formation, in situ production of synthesis gas, and carbon dioxide sequestration |
May. 18, 2004 |
| 6732796 |
In situ production of synthesis gas from a hydrocarbon containing formation, the synthesis gas having a selected H2 to CO ratio |
May. 11, 2004 |
| 6732795 |
In situ thermal processing of a hydrocarbon containing formation to pyrolyze a selected percentage of hydrocarbon material |
May. 11, 2004 |
| 6729401 |
In situ thermal processing of a hydrocarbon containing formation and ammonia production |
May. 4, 2004 |
| 6729397 |
In situ thermal processing of a hydrocarbon containing formation with a selected vitrinite reflectance |
May. 4, 2004 |
| 6729396 |
In situ thermal processing of a coal formation to produce hydrocarbons having a selected carbon number range |
May. 4, 2004 |
| 6729395 |
In situ thermal processing of a hydrocarbon containing formation with a selected ratio of heat sources to production wells |
May. 4, 2004 |
| 6725920 |
In situ thermal processing of a hydrocarbon containing formation to convert a selected amount of total organic carbon into hydrocarbon products |
Apr. 27, 2004 |
| 6725921 |
In situ thermal processing of a coal formation by controlling a pressure of the formation |
Apr. 27, 2004 |
| 6725928 |
In situ thermal processing of a coal formation using a distributed combustor |
Apr. 27, 2004 |
| 6722431 |
In situ thermal processing of hydrocarbons within a relatively permeable formation |
Apr. 20, 2004 |
| 6722430 |
In situ thermal processing of a coal formation with a selected oxygen content and/or selected O/C ratio |
Apr. 20, 2004 |
| 6722429 |
In situ thermal processing of a hydrocarbon containing formation leaving one or more selected unprocessed areas |
Apr. 20, 2004 |
| 6719047 |
In situ thermal processing of a hydrocarbon containing formation in a hydrogen-rich environment |
Apr. 13, 2004 |
| 6715549 |
In situ thermal processing of a hydrocarbon containing formation with a selected atomic oxygen to carbon ratio |
Apr. 6, 2004 |
| 6715548 |
In situ thermal processing of a hydrocarbon containing formation to produce nitrogen containing formation fluids |
Apr. 6, 2004 |
| 6715547 |
In situ thermal processing of a hydrocarbon containing formation to form a substantially uniform, high permeability formation |
Apr. 6, 2004 |
| 6715546 |
In situ production of synthesis gas from a hydrocarbon containing formation through a heat source wellbore |
Apr. 6, 2004 |
| 6712135 |
In situ thermal processing of a coal formation in reducing environment |
Mar. 30, 2004 |
| 6712137 |
In situ thermal processing of a coal formation to pyrolyze a selected percentage of hydrocarbon material |
Mar. 30, 2004 |
| 6712136 |
In situ thermal processing of a hydrocarbon containing formation using a selected production well spacing |
Mar. 30, 2004 |
| 6708758 |
In situ thermal processing of a coal formation leaving one or more selected unprocessed areas |
Mar. 23, 2004 |
| 6702016 |
In situ thermal processing of a hydrocarbon containing formation with heat sources located at an edge of a formation layer |
Mar. 9, 2004 |
| 6698515 |
In situ thermal processing of a coal formation using a relatively slow heating rate |
Mar. 2, 2004 |
| 6691782 |
Method and system for below motor well fluid separation and conditioning |
Feb. 17, 2004 |
| 6688387 |
In situ thermal processing of a hydrocarbon containing formation to produce a hydrocarbon condensate |
Feb. 10, 2004 |
| 6684948 |
Apparatus and method for heating subterranean formations using fuel cells |
Feb. 3, 2004 |
| 6681859 |
Downhole oil and gas well heating system and method |
Jan. 27, 2004 |
| 6672371 |
Earth heat exchange system |
Jan. 6, 2004 |
| 6609570 |
In situ thermal processing of a coal formation and ammonia production |
Aug. 26, 2003 |
| 6607033 |
In Situ thermal processing of a coal formation to produce a condensate |
Aug. 19, 2003 |
| 6607036 |
Method for heating subterranean formation, particularly for heating reservoir fluids in near well bore zone |
Aug. 19, 2003 |
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