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Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0841492 (2001-04-24) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 185 인용 특허 : 287 |
A hydrocarbon containing formation may be treated using an in situ thermal process. Hydrocarbons, H2, 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. The portion ma
A hydrocarbon containing formation may be treated using an in situ thermal process. Hydrocarbons, H2, 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. The portion may be allowed or forced to cool after mixture production is ended. Carbon dioxide may be stored within the portion.
1. A method of sequestering carbon dioxide in a hydrocarbon containing formation, comprising:providing heat from one or more heaters to a portion of the formation to increase a permeability of the portion such that the permeability is substantially uniform; allowing the portion to cool; and storing
1. A method of sequestering carbon dioxide in a hydrocarbon containing formation, comprising:providing heat from one or more heaters to a portion of the formation to increase a permeability of the portion such that the permeability is substantially uniform; allowing the portion to cool; and storing carbon dioxide within the portion. 2. The method of claim 1, wherein the permeability of the portion is increased to over 100 millidarcy.3. The method of claim 1, further comprising raising a water level in the portion to inhibit migration of the carbon dioxide from the portion.4. The method of claim 1, further comprising heating the portion to release at least some of the stored carbon dioxide, and removing carbon dioxide from the portion.5. The method of claim 1, further comprising pyrolyzing at least some hydrocarbons in the portion during the providing of heat to the portion, and removing pyrolyzation product from the formation.6. The method of claim 1, further comprising producing synthesis gas from the portion during providing of heat to the portion, and removing synthesis gas from the formation.7. The method of claim 1, wherein providing heat from one or more of the heaters to the portion comprises:providing heat from one or more of the heaters to hydrocarbon material adjacent to one or more wellbores to increase a temperature of the hydrocarbon material to a temperature sufficient to support oxidation of the hydrocarbon material with an oxidizing fluid; introducing the oxidizing fluid to the hydrocarbon material adjacent to the one or more wellbores to oxidize the hydrocarbons and produce heat; and allowing the produced heat to transfer to the portion. 8. The method of claim 7, wherein at least one of the heaters comprises an electrical heater.9. The method of claim 7, wherein the temperature sufficient to support oxidation is in a range between approximately 200° C. and approximately 1200° C.10. The method of claim 1, wherein providing heat from one or more of the heaters to the portion comprises circulating heat transfer fluid through one or more heating wells in the formation.11. The method of claim 10, wherein the heat transfer fluid comprises combustion products from a burner.12. The method of claim 10, wherein the heat transfer fluid comprises steam.13. The method of claim 1, further comprising removing fluid from the formation during the providing of heat to the portion, and combusting of the removed fluid to generate heat to heat the formation.14. The method of claim 1, wherein at least some of the stored carbon dioxide comprises carbon dioxide produced from a hydrocarbon bed demethanation process prior to storing the carbon dioxide in the portion.15. The method of claim 1, wherein at least some of the stored carbon dioxide was used for enhanced oil recovery prior to storing the carbon dioxide in the portion.16. The method of claim 1, wherein at least some of the carbon dioxide comprises carbon dioxide generated in a fuel cell.17. The method of claim 1, wherein at least some of the carbon dioxide comprises carbon dioxide formed as a combustion product.18. The method of claim 1, further comprising allowing the portion to cool by introducing water to the portion; and removing the water from the formation as steam.19. The method of claim 18, further comprising using the steam as a heat transfer fluid to heat a second portion of the formation.20. The method of claim 1, wherein storing carbon dioxide in the portion comprises adsorbing carbon dioxide onto hydrocarbon material in the formation.21. The method of claim 1, wherein storing carbon dioxide comprises passing a first fluid stream comprising the carbon dioxide and other fluid through the portion; adsorbing carbon dioxide onto hydrocarbon material in the formation; and removing a second fluid stream from the formation, wherein a concentration of the other fluid in the second fluid stream is greater than a concentration of the other fluid in the first fluid stream due to the absence of the adsorbed carbon dioxide in the second fluid stream.22. The method of claim 1, wherein an amount of carbon dioxide stored in the portion is equal to or greater than an amount of carbon dioxide generated in the portion and removed from the formation during the providing of heat to the portion.23. The method of claim 1, further comprising providing heat from three or more heaters to at least a portion of the formation, wherein three or more of the heaters are located in the formation in a unit of heaters, and wherein the unit of heaters comprises a triangular pattern.24. The method of claim 1, further comprising providing heat from three or more heaters to at least a portion of the formation, wherein three or more of the heaters are located in the formation in a unit of heaters, wherein the unit of heaters comprises a triangular pattern, and wherein a plurality of the units are repeated over an area of the formation to form a repetitive pattern of units.25. A method of sequestering a fluid in a hydrocarbon containing formation, comprising:providing heat from one or more heaters to a portion of the formation to increase a permeability of the portion such that the permeability is substantially uniform; allowing the portion to cool; and storing a fluid in the portion. 26. The method of claim 25, wherein the permeability of the portion is increased to over 100 millidarcy.27. The method of claim 25, further comprising heating the portion to release at least some of the stored carbon dioxide, and removing the released carbon dioxide from the portion.28. The method of claim 25, further comprising pyrolyzing at least some hydrocarbons in the portion during the providing of heat to the portion, and removing pyrolyzation product from the formation.29. The method of claim 25, further comprising producing synthesis gas from the portion during providing of heat to the portion, and removing synthesis gas from the formation.30. The method of claim 25, wherein providing heat from one or more of the heaters to the portion comprises:providing heat from one or more of the heaters to hydrocarbon material adjacent to one or more wellbores to increase a temperature of the hydrocarbon material to a temperature sufficient to support oxidation of the hydrocarbon material with an oxidizing fluid; introducing the oxidizing fluid to the hydrocarbon material adjacent to the one or more wellbores to oxidize the hydrocarbons and produce heat; and allowing the produced heat to transfer to the portion. 31. The method of claim 25, wherein providing heat from one or more of the heaters to the portion comprises circulating heat transfer fluid through one or more heating wells in the formation.32. The method of claim 25, wherein the heat transfer fluid comprises steam.33. The method of claim 25, further comprising removing fluid from the formation during heating of the formation, and combusting some of the removed fluid to generate heat to heat the formation.34. The method of claim 25, wherein at least some of the stored carbon dioxide was used for enhanced oil recovery prior to storing the carbon dioxide in the portion.35. The method of claim 25, further comprising allowing the portion to cool by introducing water to the portion; removing the water from the formation as steam; and using the steam as a heat transfer fluid to heat a second portion of the formation.36. The method of claim 25, wherein storing carbon dioxide in the portion comprises adsorbing carbon dioxide onto hydrocarbon material in the formation.37. The method of claim 25, wherein an amount of carbon dioxide stored in the portion is equal to or greater than an amount of carbon dioxide generated in the portion and removed from the formation during the providing of heat to the portion.38. The method of claim 25, further comprising providing heat from three or more heaters to at least a portion of the formation, wherein three or more of the heaters are located in the formation in a unit of heaters, and wherein the unit of heaters comprises a triangular pattern.39. A method of sequestering carbon dioxide in a hydrocarbon containing formation, comprising:providing heat from one or more heaters to a portion of the formation to increase a permeability of the portion such that the permeability is substantially uniform; allowing the portion to cool to about 100° C. or less; and storing carbon dioxide in the portion. 40. The method of claim 39, wherein the permeability of the portion is increased to over 100 millidarcy.41. The method of claim 39, further comprising heating the portion to release at least some of the stored carbon dioxide, and removing the released carbon dioxide from the portion.42. The method of claim 39, further comprising pyrolyzing at least some hydrocarbons in the portion during the providing of heat to the portion, and removing pyrolyzation product from the formation.43. The method of claim 39, further comprising producing synthesis gas from the portion during the providing of heat to the portion, and removing synthesis gas from the formation.44. The method of claim 39, wherein providing heat from one or more of the heaters to the portion comprises:providing heat from one or more of the heaters to hydrocarbon material adjacent to one or more wellbores to increase a temperature of the hydrocarbon material to a temperature sufficient to support oxidation of the hydrocarbon material with an oxidizing fluid; introducing the oxidizing fluid to the hydrocarbon material adjacent to the one or more wellbores to oxidize the hydrocarbons and produce heat; and allowing the produced heat to transfer to the portion. 45. The method of claim 39, wherein providing heat from one or more of the heaters to the portion comprises circulating heat transfer fluid through one or more heating wells in the formation.46. The method of claim 39, wherein the heat transfer fluid comprises steam.47. The method of claim 39, further comprising removing fluid from the formation during heating of the formation, and combusting some of the removed fluid to generate heat to heat the formation.48. The method of claim 39, wherein at least some of the stored carbon dioxide was used for enhanced oil recovery prior to storing the carbon dioxide in the portion.49. The method of claim 39, further comprising allowing the portion to cool by introducing water to the portion; removing the water from the formation as steam; and using the steam as a heat transfer fluid to heat a second portion of the formation.50. The method of claim 39, wherein storing carbon dioxide in the portion comprises adsorbing carbon dioxide onto hydrocarbon material in the formation.51. The method of claim 39, wherein an amount of carbon dioxide stored in the portion is equal to or greater than an amount of carbon dioxide generated in the portion and removed from the formation during the providing of heat to the portion.52. The method of claim 39, further comprising providing heat from three or more heaters to at least a portion of the formation, wherein three or more of the heaters are located in the formation in a unit of heaters, and wherein the unit of heaters comprises a triangular pattern.
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