최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0831351 (2004-04-23) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 291 인용 특허 : 571 |
A process may include providing heat from one or more heaters to at least a portion of a subsurface formation. Heat may transfer from one or more heaters to a part of a formation. In some embodiments, heat from the one or more heat sources may pyrolyze at least some hydrocarbons in a part of a subsu
A process may include providing heat from one or more heaters to at least a portion of a subsurface formation. Heat may transfer from one or more heaters to a part of a formation. In some embodiments, heat from the one or more heat sources may pyrolyze at least some hydrocarbons in a part of a subsurface formation. Hydrocarbons and/or other products may be produced from a subsurface formation. Certain embodiments describe apparatus, methods, and/or processes used in treating a subsurface or hydrocarbon containing formation.
What is claimed is: 1. A system for treating a formation in situ, comprising: five or more oxidizers configured to be placed in an opening in the formation; two or more conduits, wherein at least one of the conduits is configured to provide oxidizing fluid to the oxidizers, and wherein at least one
What is claimed is: 1. A system for treating a formation in situ, comprising: five or more oxidizers configured to be placed in an opening in the formation; two or more conduits, wherein at least one of the conduits is configured to provide oxidizing fluid to the oxidizers, and wherein at least one of the conduits is configured to provide fuel to the oxidizers; wherein the oxidizers are configured to allow combustion of a mixture of the fuel and the oxidizing fluid to produce heat and exhaust gas; and wherein the oxidizers and the conduit are configured to provide the oxidizing fluid to the oxidizers such that at least a portion of exhaust gas from at least one of the oxidizers is mixed with at least a portion of the oxidizing fluid provided to at least another one of the oxidizers. 2. The system of claim 1, wherein the system comprises ten or more oxidizers configured to be placed in the opening in the formation. 3. The system of claim 1, further comprising a flameless distributed combustor placed in the opening in the formation. 4. The system of claim 1, wherein at least one of the oxidizers comprises a mixing chamber, and wherein the mixing chamber comprises orifices. 5. The system of claim 1, wherein at least one of the oxidizers comprises a mixing chamber, and wherein the mixing chamber comprises at least one static mixer. 6. The system of claim 1, wherein at least one of the oxidizers comprises a constriction configured to increase a flow velocity of the mixture of the fuel and the oxidizing fluid. 7. The system of claim 1, wherein at least one of the oxidizers comprises a mixing chamber and a screen, and wherein the screen is configured such that a flow velocity of fluid through the mixing chamber exceeds a flow velocity of fluid through the screen. 8. The system of claim 1, wherein at least one of the oxidizers comprises a mixing chamber and a screen, and wherein an effective diameter of the screen exceeds an effective diameter of the mixing chamber. 9. The system of claim 1, wherein at least one of the oxidizers comprises a screen, and wherein the screen comprises openings. 10. The system of claim 1, wherein at least one of the oxidizers is positioned in the conduit configured to provide at least oxidizing fluid to the oxidizers. 11. The system of claim 1, wherein a spacing between a terminal oxidizer and the oxidizer adjacent to the terminal oxidizer exceeds a spacing between other pairs of adjacent oxidizers in the system. 12. The system of claim 1, wherein a terminal oxidizer is a catalytic oxidizer. 13. The system of claim 1, wherein a terminal oxidizer is configured to reach a higher peak temperature than the other oxidizers in the system. 14. The system of claim 1, wherein a terminal oxidizer is configured to consume more oxidizing fluid than each of the other oxidizers in the system. 15. The system of claim 1, wherein a terminal oxidizer is configured to oxidize more fuel than each of the other oxidizers in the system. 16. The system of claim 1, wherein the one or more conduits comprise a fuel conduit and an oxidizer conduit, and wherein the fuel conduit is positioned substantially concentrically in the oxidizer conduit. 17. The system of claim 1, wherein the one or more conduits comprise a fuel conduit and an oxidizer conduit, and wherein the fuel conduit and the oxidizers are positioned substantially concentrically in the oxidizer conduit. 18. The system of claim 1, wherein the one or more conduits comprise a fuel conduit and an oxidizer conduit, and wherein the fuel conduit is substantially parallel to the oxidizer conduit. 19. The system of claim 1, wherein the one or more conduits comprise a fuel conduit and an oxidizer conduit, wherein the fuel conduit is substantially parallel to the oxidizer conduit, and wherein the oxidizers are positioned between the fuel conduit and the oxidizer conduit. 20. The system of claim 1, wherein the conduit configured to provide at least the fuel to the oxidizers comprises a catalytic inner surface. 21. The system of claim 1, wherein the conduit configured to provide at least the fuel to the oxidizers is further configured such that at least a portion of exhaust gas from at least one of the oxidizers is mixed with at least a portion of the fuel provided to at least another one of the oxidizers. 22. The system of claim 1, wherein the conduit configured to provide at least the fuel to the oxidizers is further configured such that at least a portion of exhaust gas from at least one of the oxidizers is mixed with at least a portion of the fuel provided to at least another one of the oxidizers. 23. The system of claim 1, further comprising a venturi device coupled to the conduit configured to provide at least the fuel to the oxidizers, wherein the venturi device is configured to provide at least a portion of the exhaust gas from at least one of the oxidizers to the conduit configured to provide at least the fuel to the oxidizers, and wherein the venturi device is further configured to increase a velocity of the fuel flow. 24. The system of claim 1, further comprising a valve coupled to the conduit configured to provide at least the fuel to the oxidizers, wherein the valve is configured to control fuel flow to at least one of the oxidizers. 25. The system of claim 1, further comprising a valve coupled to the conduit configured to provide at least the fuel to the oxidizers, wherein the valve is configured to control fuel flow to at least one of the oxidizers, and wherein the valve is a self-regulating valve. 26. The system of claim 1, wherein one or more of the conduits are configured such that at least a portion of the exhaust gas heats at least a portion of the formation. 27. The system of claim 1, further comprising a membrane positioned in the conduit configured to provide at least oxidizing fluid to the oxidizers, wherein the membrane is configured to increase a concentration of oxygen in the oxidizing fluid. 28. The system of claim 1, further comprising a membrane positioned in the conduit configured to provide at least oxidizing fluid to the oxidizers, wherein the membrane is configured to increase a concentration of oxygen in the oxidizing fluid, and wherein the system is further configured to allow heat to transfer from the exhaust gas to the membrane to increase a concentration of oxygen in the oxidizing fluid. 29. The system of claim 1, further comprising one or more ignition sources proximate at least one of the oxidizers. 30. The system of claim 1, further comprising one or more ignition sources proximate at least one of the oxidizers, and wherein at least one of the oxidizers comprises a catalytic surface proximate one of the ignition sources. 31. The system of claim 1, further comprising one or more ignition sources proximate at least one of the oxidizers, wherein at least one of the ignition sources comprises an electrical ignition source. 32. The system of claim 1, further comprising one or more ignition sources proximate at least one of the oxidizers, wherein at least one of the ignition sources comprises a spark plug, and wherein a voltage of less than 3000 V is provided to the spark plug. 33. The system of claim 1, further comprising one or more ignition sources proximate at least one of the oxidizers, wherein at least one of the ignition sources comprises a spark plug, and wherein a voltage of less than 1000 V is provided to the spark plug. 34. The system of claim 1, further comprising one or more ignition sources proximate at least one of the oxidizers, wherein at least one of the ignition sources comprises a glow plug. 35. The system of claim 1, further comprising one or more ignition sources proximate at least one of the oxidizers, wherein at least one of the ignition sources comprises a glow plug, and wherein a voltage of less than 1000 V is provided to the glow plug. 36. The system of claim 1, further comprising one or more ignition sources proximate at least one of the oxidizers, wherein at least one of the ignition sources comprises a glow plug, and wherein a voltage of less than 630 V is provided to the glow plug. 37. The system of claim 1, further comprising one or more ignition sources proximate at least one of the oxidizers, wherein at least one of the ignition sources comprises a glow plug, and wherein a voltage of less than 120 V is provided to the glow plug. 38. The system of claim 1, further comprising one or more ignition sources proximate at least one of the oxidizers, wherein at least one of the ignition sources comprises a glow plug, and wherein a voltage between about 10 V and about 120 V is provided to the glow plug. 39. The system of claim 1, further comprising one or more ignition sources proximate at least one of the oxidizers, wherein at least one of the ignition sources comprises a catalytic glow plug. 40. The system of claim 1, further comprising one or more ignition sources proximate at least one of the oxidizers, wherein at least one of the ignition sources comprises a temperature limited heater. 41. The system of claim 1, further comprising one or more ignition sources proximate at least one of the oxidizers, wherein at least one of the ignition sources comprises a cable with one or more igniter sections. 42. The system of claim 1, further comprising one or more ignition sources proximate at least one of the oxidizers, wherein at least one of the ignition sources comprises a cable with one or more igniter sections, and wherein at least one of the igniter sections comprises a temperature limited heater. 43. The system of claim 1, further comprising one or more ignition sources proximate at least one of the oxidizers, wherein at least one of the ignition sources comprises a ferromagnetic material. 44. The system of claim 1, further comprising one or more ignition sources proximate at least one of the oxidizers, wherein at least one of the ignition sources comprises a mechanical ignition source. 45. The system of claim 1, further comprising one or more ignition sources proximate at least one of the oxidizers, wherein at least one of the ignition sources comprises a mechanical ignition source, and wherein the mechanical ignition source is configured to be driven by a fluid. 46. The system of claim 1, further comprising one or more ignition sources proximate at least one of the oxidizers, wherein at least one of the ignition sources comprises a mechanical ignition source, and wherein the mechanical ignition source includes a flint stone. 47. The system of claim 1, further comprising one or more ignition sources proximate at least one of the oxidizers, wherein at least one of the ignition sources comprises an electrical generator. 48. The system of claim 1, further comprising one or more ignition sources proximate at least one of the oxidizers, wherein at least one of the ignition sources comprises an electrical generator, and wherein the electrical generator is configured to be driven by a fluid. 49. The system of claim 1, further comprising one or more ignition sources proximate at least one of the oxidizers, wherein at least one of the ignition sources comprises a pilot light. 50. The system of claim 1, further comprising one or more ignition sources proximate at least one of the oxidizers, wherein at least one of the ignition sources comprises a fireball. 51. The system of claim 1, further comprising one or more ignition sources proximate at least one of the oxidizers, wherein at least one of the ignition sources comprises a flame front. 52. The system of claim 1, further comprising one or more ignition sources proximate at least one of the oxidizers, wherein at least one of the ignition sources comprises a fireflood. 53. The system of claim 1, further comprising one or more ignition sources proximate at least one of the oxidizers, wherein at least one of the ignition sources comprises catalytic material. 54. The system of claim 1, further comprising one or more ignition sources proximate at least one of the oxidizers, wherein at least one of the ignition sources comprises a pyrophoric fluid provided proximate such oxidizers. 55. The system of claim 1, further comprising one or more ignition sources proximate at least one of the oxidizers, wherein at least one of the ignition sources comprises a pellet launching system, one or more explosive pellets, and one or more points of ignition. 56. A method of treating a formation in situ, comprising: providing fuel to a series of oxidizers positioned in an opening in the formation; providing oxidizing fluid to the series of oxidizers positioned in the opening in the formation; mixing at least a portion of the fuel with at least a portion of the oxidizing fluid to form a fuel/oxidizing fluid mixture; igniting the fuel/oxidizing fluid mixture at or near the oxidizers; allowing the fuel/oxidizing fluid mixture to react in the oxidizers to produce heat and exhaust gas; mixing at least a portion of the exhaust gas from one or more of the oxidizers with the oxidizing fluid provided to another one or more of the oxidizers; and allowing heat to transfer from the exhaust gas to a portion of the formation. 57. The method of claim 56, further comprising establishing a pyrolysis zone in at least a portion of the formation. 58. The method of claim 56, further comprising mixing at least a portion of the exhaust gas with at least a portion of the fuel provided to at least one of the oxidizers. 59. The method of claim 56, further comprising introducing at least a portion of the exhaust gas into a flow of at least a portion of the oxidizing fluid to increase a flow velocity of the oxidizing fluid. 60. The method of claim 56, further comprising enriching the oxidizing fluid to increase an oxygen content of the oxidizing fluid. 61. The method of claim 56, further comprising controlling a flow rate of fuel to at least one of the oxidizers. 62. The method of claim 56, further comprising controlling a flow rate of oxidizing fluid to at least one of the oxidizers. 63. The method of claim 56, further comprising providing steam to the fuel to inhibit coking.
Copyright KISTI. All Rights Reserved.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.