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Class Information
Number: 166/261
Name: Wells > Processes > In situ combustion > Injecting specific material other than oxygen into formation
Description: A process in which a material is placed into the pores of the earth, said material being other than oxygen, per se, or air.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7549470 |
Solution mining and heating by oxidation for treating hydrocarbon containing formations |
Jun. 23, 2009 |
| 7520325 |
Enhanced hydrocarbon recovery by in situ combustion of oil sand formations |
Apr. 21, 2009 |
| 7493953 |
Oilfield enhanced in situ combustion process |
Feb. 24, 2009 |
| 7493952 |
Oilfield enhanced in situ combustion process |
Feb. 24, 2009 |
| 7096941 |
In situ thermal processing of a coal formation with heat sources located at an edge of a coal layer |
Aug. 29, 2006 |
| 7048051 |
Recovery of products from oil shale |
May. 23, 2006 |
| 7040398 |
In situ thermal processing of a relatively permeable formation in a reducing environment |
May. 9, 2006 |
| 7036583 |
In situ thermal processing of a hydrocarbon containing formation to increase a porosity of the formation |
May. 2, 2006 |
| 7017661 |
Production of synthesis gas from a coal formation |
Mar. 28, 2006 |
| 7013972 |
In situ thermal processing of an oil shale formation using a natural distributed combustor |
Mar. 21, 2006 |
| 6997255 |
In situ thermal processing of a hydrocarbon containing formation in a reducing environment |
Feb. 14, 2006 |
| 6994160 |
In situ thermal processing of a hydrocarbon containing formation to produce hydrocarbons having a selected carbon number range |
Feb. 7, 2006 |
| 6991031 |
In situ thermal processing of a coal formation to convert a selected total organic carbon content into hydrocarbon products |
Jan. 31, 2006 |
| 6973967 |
Situ thermal processing of a coal formation using pressure and/or temperature control |
Dec. 13, 2005 |
| 6953087 |
Thermal processing of a hydrocarbon containing formation to increase a permeability of the formation |
Oct. 11, 2005 |
| 6923258 |
In situ thermal processsing of a hydrocarbon containing formation to produce a mixture with a selected hydrogen content |
Aug. 2, 2005 |
| 6918442 |
In situ thermal processing of an oil shale formation in a reducing environment |
Jul. 19, 2005 |
| 6902003 |
In situ thermal processing of a hydrocarbon containing formation having a selected total organic carbon content |
Jun. 7, 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 |
| 6866097 |
In situ thermal processing of a coal formation to increase a permeability/porosity of the formation |
Mar. 15, 2005 |
| 6805195 |
In situ thermal processing of a hydrocarbon containing formation to produce hydrocarbon fluids and synthesis gas |
Oct. 19, 2004 |
| 6769485 |
In situ production of synthesis gas from a coal formation through a heat source wellbore |
Aug. 3, 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 |
| 6745832 |
Situ thermal processing of a hydrocarbon containing formation to control product composition |
Jun. 8, 2004 |
| 6742589 |
In situ thermal processing of a coal formation using repeating triangular patterns of heat sources |
Jun. 1, 2004 |
| 6742587 |
In situ thermal processing of a coal formation to form a substantially uniform, relatively high permeable formation |
Jun. 1, 2004 |
| 6739394 |
Production of synthesis gas from a hydrocarbon containing formation |
May. 25, 2004 |
| 6739393 |
In situ thermal processing of a coal formation and tuning production |
May. 25, 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 |
| 6732794 |
In situ thermal processing of a hydrocarbon containing formation to produce a mixture with a selected hydrogen content |
May. 11, 2004 |
| 6729396 |
In situ thermal processing of a coal formation to produce hydrocarbons having a selected carbon number range |
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 |
| 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 |
| 6715548 |
In situ thermal processing of a hydrocarbon containing formation to produce nitrogen containing formation fluids |
Apr. 6, 2004 |
| 6715546 |
In situ production of synthesis gas from a hydrocarbon containing formation through a heat source wellbore |
Apr. 6, 2004 |
| 6715547 |
In situ thermal processing of a hydrocarbon containing formation to form a substantially uniform, high permeability formation |
Apr. 6, 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 |
| 6712135 |
In situ thermal processing of a coal formation in reducing environment |
Mar. 30, 2004 |
| 6708758 |
In situ thermal processing of a coal formation leaving one or more selected unprocessed areas |
Mar. 23, 2004 |
| 6688387 |
In situ thermal processing of a hydrocarbon containing formation to produce a hydrocarbon condensate |
Feb. 10, 2004 |
| 6607033 |
In Situ thermal processing of a coal formation to produce a condensate |
Aug. 19, 2003 |
| 6588504 |
In situ thermal processing of a coal formation to produce nitrogen and/or sulfur containing formation fluids |
Jul. 8, 2003 |
| 6588503 |
In Situ thermal processing of a coal formation to control product composition |
Jul. 8, 2003 |
| 6581684 |
In Situ thermal processing of a hydrocarbon containing formation to produce sulfur containing formation fluids |
Jun. 24, 2003 |
| 6412557 |
Oilfield in situ hydrocarbon upgrading process |
Jul. 2, 2002 |
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