| Patent Number |
Title Of Patent |
Date Issued |
| 7225866 |
In situ thermal processing of an oil shale formation using a pattern of heat sources |
June 5, 2007 |
| A oil shale formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H.sub.2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temper |
| 7156176 |
Installation and use of removable heaters in a hydrocarbon containing formation |
January 2, 2007 |
| In an embodiment, a system may be used to heat a hydrocarbon containing formation. The system may include a heater placed in an opening in the formation. The system may allow heat to transfer from the heater to a part of the formation. The transferred heat may pyrolyze at least some |
| 7128153 |
Treatment of a hydrocarbon containing formation after heating |
October 31, 2006 |
| A method for treating a hydrocarbon containing formation is provided. In one embodiment, heat from one or more heaters may be provided to at least a portion of the formation. Heat may be allowed to transfer from the one or more heaters to at least a part of the formation. In certain |
| 7114566 |
In situ thermal processing of a hydrocarbon containing formation using a natural distributed com |
October 3, 2006 |
| An in situ process for treating a hydrocarbon containing formation is provided. The process may include providing heat from one or more heat sources to at least a portion of the formation. Heat sources may include a natural distributed combustor. The natural distributed combustor may |
| 7096953 |
In situ thermal processing of a coal formation using a movable heating element |
August 29, 2006 |
| A coal formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H.sub.2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temperature |
| 7096942 |
In situ thermal processing of a relatively permeable formation while controlling pressure |
August 29, 2006 |
| A method for treating a relatively permeable formation containing heavy hydrocarbons in situ may include providing heat from one or more heat sources to a portion of the formation. The heat may be allowed to transfer from the heat sources to a selected section of the formation. The t |
| 7096941 |
In situ thermal processing of a coal formation with heat sources located at an edge of a coal la |
August 29, 2006 |
| A coal containing formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H.sub.2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis |
| 7086468 |
In situ thermal processing of a hydrocarbon containing formation using heat sources positioned w |
August 8, 2006 |
| A hydrocarbon containing formation may be treated using an in situ thermal process. Hydrocarbons, H.sub.2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temper |
| 7066257 |
In situ recovery from lean and rich zones in a hydrocarbon containing formation |
June 27, 2006 |
| A method for treating lean and rich zones of a hydrocarbon containing formation is provided. In one embodiment, heat from one or more heaters may be provided to at least a portion of the formation. Heat may be allowed to transfer from the one or more heaters to a first part of the fo |
| 7063145 |
Methods and systems for heating a hydrocarbon containing formation in situ with an opening conta |
June 20, 2006 |
| In an embodiment, a method for heating a hydrocarbon containing formation may include providing heat from one or more heaters to an opening in the formation. A first end of the opening may contact the earth's surface at a first location and a second end of the opening may contact the ear |
| 7055600 |
In situ thermal recovery from a relatively permeable formation with controlled production rate |
June 6, 2006 |
| A method for treating a relatively permeable formation containing heavy hydrocarbons in situ may include providing heat from one or more heat sources to a portion of the formation. The heat may be allowed to transfer from the heat sources to a selected section of the formation. The t |
| 7051811 |
In situ thermal processing through an open wellbore in an oil shale formation |
May 30, 2006 |
| An oil shale formation may be treated using an in situ thermal process. Heat may be provided to the treatment area from one or more heat sources. A heat source may be positioned in an uncased wellbore. Heat may be allowed to transfer from the heat source to a section of the formation. |
| 7051807 |
In situ thermal recovery from a relatively permeable formation with quality control |
May 30, 2006 |
| A method for treating a relatively permeable formation containing heavy hydrocarbons in situ may include providing heat from one or more heat sources to a portion of the formation. The heat may be allowed to transfer from the heat sources to a selected section of the formation. The t |
| 7040400 |
In situ thermal processing of a relatively impermeable formation using an open wellbore |
May 9, 2006 |
| A method for treating a relatively low permeability formation containing heavy hydrocarbons in situ may include providing heat from one or more heat sources to a portion of the formation. The heat may be allowed to transfer from the heat sources to a selected section of the formation. |
| 7040399 |
In situ thermal processing of an oil shale formation using a controlled heating rate |
May 9, 2006 |
| An oil shale formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H.sub.2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a desired tempera |
| 7040398 |
In situ thermal processing of a relatively permeable formation in a reducing environment |
May 9, 2006 |
| A method for treating a relatively permeable formation containing heavy hydrocarbons in situ may include providing heat from one or more heat sources to a portion of the formation. The heat may be allowed to transfer from the heat sources to a selected section of the formation. The t |
| 7040397 |
Thermal processing of an oil shale formation to increase permeability of the formation |
May 9, 2006 |
| An oil shale formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H.sub.2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis tempe |
| 7036583 |
In situ thermal processing of a hydrocarbon containing formation to increase a porosity of the f |
May 2, 2006 |
| A hydrocarbon containing formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H.sub.2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyr |
| 7017661 |
Production of synthesis gas from a coal formation |
March 28, 2006 |
| A coal formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H.sub.2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a synthesis gas product |
| 7013972 |
In situ thermal processing of an oil shale formation using a natural distributed combustor |
March 21, 2006 |
| An oil shale formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H.sub.2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis tempe |
| 7011154 |
In situ recovery from a kerogen and liquid hydrocarbon containing formation |
March 14, 2006 |
| In an embodiment, a method of treating a kerogen and liquid hydrocarbon containing formation in situ may include providing heat from one or more heat sources to at least a portion of the formation. Heat may be allowed to transfer from the one or more heat sources to a part of the formati |
| 7004251 |
In situ thermal processing and remediation of an oil shale formation |
February 28, 2006 |
| An oil shale formation may be treated using an in situ thermal process. Heat may be provided to a portion of the formation from one or more heat sources. Heat may be allowed to transfer from the heat sources to a selection of the formation. Hydrocarbons, H.sub.2, and/or other formation |
| 7004247 |
Conductor-in-conduit heat sources for in situ thermal processing of an oil shale formation |
February 28, 2006 |
| An oil shale formation may be treated using an in situ thermal process. Hydrocarbons, H.sub.2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation from one or more heat sources to raise a temperature of a portion of the formation to a de |
| 6997518 |
In situ thermal processing and solution mining of an oil shale formation |
February 14, 2006 |
| An oil shale formation may be treated using an in situ thermal process. Heat may be provided to the treatment area. Fluids may be injected into the formation to remove a component within the formation. Hydrocarbons, H.sub.2, and/or other formation fluids may be produced from the form |
| 6997255 |
In situ thermal processing of a hydrocarbon containing formation in a reducing environment |
February 14, 2006 |
| A hydrocarbon containing formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H.sub.2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyr |
| 6994169 |
In situ thermal processing of an oil shale formation with a selected property |
February 7, 2006 |
| An oil shale formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H.sub.2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a desired tempera |
| 6994168 |
In situ thermal processing of a hydrocarbon containing formation with a selected hydrogen to car |
February 7, 2006 |
| A hydrocarbon containing formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H.sub.2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyr |
| 6994161 |
In situ thermal processing of a coal formation with a selected moisture content |
February 7, 2006 |
| A coal formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H.sub.2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temperature |
| 6994160 |
In situ thermal processing of a hydrocarbon containing formation to produce hydrocarbons having |
February 7, 2006 |
| A hydrocarbon containing formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H.sub.2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyr |
| 6991036 |
Thermal processing of a relatively permeable formation |
January 31, 2006 |
| A method for treating a relatively permeable formation containing heavy hydrocarbons in situ may include providing heat from one or more heat sources to a selected section of the formation. The heat provided to the selected section may pyrolyze at least some hydrocarbons in a lower p |
| 6991033 |
In situ thermal processing while controlling pressure in an oil shale formation |
January 31, 2006 |
| An oil shale formation may be treated using an in situ thermal process. Heat may be provided to the treatment area. Heat may be allowed to transfer from at least one heat source to a section of the formation. Pressure within a portion of the formation may be controlled. Hydrocarbons, |
| 6991032 |
In situ thermal processing of an oil shale formation using a pattern of heat sources |
January 31, 2006 |
| A oil shale formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H.sub.2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temper |
| 6991031 |
In situ thermal processing of a coal formation to convert a selected total organic carbon conten |
January 31, 2006 |
| A coal formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H.sub.2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temperature |
| 6981548 |
In situ thermal recovery from a relatively permeable formation |
January 3, 2006 |
| A method for treating a relatively permeable formation containing heavy hydrocarbons in situ may include providing heat from a first set of heat sources to a first section of the formation. The heat provided to the first section may pyrolyze at least some hydrocarbons in the first se |
| 6973967 |
Situ thermal processing of a coal formation using pressure and/or temperature control |
December 13, 2005 |
| A coal formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H.sub.2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temperature. |
| 6966372 |
In situ thermal processing of a hydrocarbon containing formation to produce oxygen containing fo |
November 22, 2005 |
| A hydrocarbon containing formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H.sub.2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolys |
| 6964300 |
In situ thermal recovery from a relatively permeable formation with backproduction through a hea |
November 15, 2005 |
| A method for treating a relatively permeable formation containing heavy hydrocarbons in situ may include providing heat from one or more heat sources to a portion of the formation. The heat may be allowed to transfer from the heat sources to a selected section of the formation. The t |
| 6959761 |
In situ thermal processing of a coal formation with a selected ratio of heat sources to producti |
November 1, 2005 |
| A coal formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H.sub.2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temperature. Th |
| 6953087 |
Thermal processing of a hydrocarbon containing formation to increase a permeability of the forma |
October 11, 2005 |
| A hydrocarbon containing formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H.sub.2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolys |
| 6951247 |
In situ thermal processing of an oil shale formation using horizontal heat sources |
October 4, 2005 |
| An oil shale formation may be treated using an in situ thermal process. Heat may be provided to a portion of the formation from one or more heat sources having a horizontal orientation in the formation. Heat may be allowed to transfer from the heat sources to a section of the formation. |
| 6948563 |
In situ thermal processing of a hydrocarbon containing formation with a selected hydrogen conten |
September 27, 2005 |
| A hydrocarbon containing formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H.sub.2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolys |
| 6948562 |
Production of a blending agent using an in situ thermal process in a relatively permeable format |
September 27, 2005 |
| A method for treating a relatively permeable formation containing heavy hydrocarbons in situ may include providing heat from one or more heat sources to a selected section of the formation. The heat provided to the selected section may pyrolyze at least some hydrocarbons in the selected |
| 6923257 |
In situ thermal processing of an oil shale formation to produce a condensate |
August 2, 2005 |
| An oil shale formation may be treated using an in situ thermal process. Hydrocarbons, H.sub.2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temperature. Heat inpu |
| 6918443 |
In situ thermal processing of an oil shale formation to produce hydrocarbons having a selected c |
July 19, 2005 |
| An oil shale formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H.sub.2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a desired temperature |
| 6918442 |
In situ thermal processing of an oil shale formation in a reducing environment |
July 19, 2005 |
| An oil shale formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H.sub.2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temperatu |
| 6915850 |
In situ thermal processing of an oil shale formation having permeable and impermeable sections |
July 12, 2005 |
| An oil shale formation may be treated using an in situ thermal process. Heat may be provided to a formation from one or more heat sources in the formation. Hydrocarbons within the formation may be pyrolyzed. Hydrocarbons, H.sub.2, and/or other formation fluids may be produced from th |
| 6913078 |
In Situ thermal processing of hydrocarbons within a relatively impermeable formation |
July 5, 2005 |
| A hydrocarbon containing formation may be treated using an in situ thermal process. Hydrocarbons, H.sub.2, and/or other formation fluids may be produced from the formation. Heat may be applied to a relatively impermeable formation to raise a temperature of a portion of the formation |
| 6910536 |
In situ thermal processing of a hydrocarbon containing formation using a natural distributed com |
June 28, 2005 |
| A hydrocarbon containing formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H.sub.2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolys |
| 6902004 |
In situ thermal processing of a hydrocarbon containing formation using a movable heating element |
June 7, 2005 |
| A hydrocarbon containing formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H.sub.2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolys |
| 6902003 |
In situ thermal processing of a hydrocarbon containing formation having a selected total organic |
June 7, 2005 |
| A hydrocarbon containing formation may be treated using an in situ thermal process. A mixture of hydrocarbons, H.sub.2, and/or other formation fluids may be produced from the formation. A formation to be treated may produce a relatively large amount of condensable hydrocarbons and/or a r |
