Method of controlling a recovery and upgrading operation in a reservoir
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
E21B-043/24
E21B-043/34
출원번호
US-0366845
(2009-02-06)
등록번호
US-8176982
(2012-05-15)
발명자
/ 주소
Gil, Henry
Squires, Andrew
출원인 / 주소
Osum Oil Sands Corp.
대리인 / 주소
Sheridan Ross P.C.
인용정보
피인용 횟수 :
73인용 특허 :
141
초록
A method and system of generating a range of petroleum products from bitumen or heavy oil reservoir by installing wells from a combination of surface and underground well-head platforms while controlling carbon dioxide emissions during thermal recovery operations are provided.
대표청구항▼
1. A method, comprising: (a) providing a plurality of mobilizing wells for mobilizing hydrocarbons and a plurality of recovery wells to recover mobilized hydrocarbons, the mobilizing and recovery wells defining a portion of an underground deposit, the defined portion comprising solid, liquid and gas
1. A method, comprising: (a) providing a plurality of mobilizing wells for mobilizing hydrocarbons and a plurality of recovery wells to recover mobilized hydrocarbons, the mobilizing and recovery wells defining a portion of an underground deposit, the defined portion comprising solid, liquid and gaseous hydrocarbons, wherein at least some of the mobilizing wells and/or recovery wells extend from an underground manned excavation;(b) for a selected time interval, mobilizing, by the mobilizing wells, hydrocarbons from the defined portion while removing hydrocarbons from the defined portion, wherein, during mobilization, the defined portion is at a first temperature of no more than about 350° C.;(c) after a selected time interval, heating a first zone of the defined portion of the deposit to a temperature above 350° C. and sufficient to convert at least a portion of the remaining solid and/or liquid hydrocarbons into at least one of asphaltenes, jet fuel, diesel fuel, and heavy vacuum gas oil; and(d) removing the at least one of asphaltenes, jet fuel, diesel fuel, heavy vacuum gas oil and gaseous hydrocarbons from the underground deposit. 2. The method of claim 1, wherein the first temperature is at least about 200° C., wherein the mobilizing wells comprise at least one of steam injectors, diluent injectors, and heating elements, wherein, in step (c), the defined portion is thermally fractionated into a plurality of zones, the first zone having a temperature sufficient to coke resin to form asphaltenes, a second zone having a temperature sufficient to convert hydrocarbons into heavy vacuum gas oil, and a third zone having a temperature sufficient to convert hydrocarbons into at least one of jet and diesel fuel. 3. The method of claim 2, wherein the third zone is closer to a terrestrial surface than the second zone and the second zone is closer to the terrestrial surface than the first zone and further comprising: introducing, by a selected well, a fluidized cracking catalyst into the defined portion. 4. The method of claim 3, wherein the defined portion comprises a fourth zone in which hydrocarbons are converted into at least one of naphtha and natural gas liquids and wherein the hydrocarbons comprise bitumen. 5. The method of claim 1, further comprising at least one gas well recovering gas phase hydrocarbons from the defined portion and further comprising, after collection of the removed hydrocarbons and the at least one of asphaltenes, jet fuel, diesel fuel, and heavy vacuum gas oil: (e) separating, by a free water knock-out unit, at least most of the water from the removed hydrocarbons and the at least one of asphaltenes, jet fuel, diesel fuel, and heavy vacuum gas oil to form a de-watered liquid hydrocarbon stream comprising at least most of the removed hydrocarbons and the at least one of asphaltenes, jet fuel, diesel fuel, and heavy vacuum gas oil;(f) injecting at least a portion of the separated water into the defined portion in the form of steam;(g) recovering, by the gas well, a gas-phase hydrocarbon stream;(h) separating, by a gas refrigeration plant, the gas-phase hydrocarbon stream into natural gas liquids and a gaseous byproduct stream, the gaseous byproduct stream comprising at least most of the carbon dioxide, hydrogen sulphide, nitrogen oxides, methane, and ethane in the gas-phase hydrocarbon stream;(i) removing, by an amine plant and from the gaseous byproduct stream, at least most of the carbon dioxide and hydrogen sulphide to form a product stream comprising at least most of the methane and ethane and a waste stream comprising the removed carbon dioxide and hydrogen sulphide;(j) removing, by a carbon dioxide capture apparatus and from the waste stream, at least most of the carbon dioxide; and(k) introducing at least a portion of the removed carbon dioxide into a subsurface storage formation. 6. The method of claim 1, further comprising a gas well recovering gas phase hydrocarbons from the defined portion and further comprising, after collection of the removed hydrocarbons and the at least one of asphaltenes, jet fuel, diesel fuel, and heavy vacuum gas oil: (e) separating, by a free water knock-out unit, at least most of the water from the removed hydrocarbons and the at least one of asphaltenes, jet fuel, diesel fuel, and heavy vacuum gas oil to form a de-watered liquid hydrocarbon stream comprising at least most of the removed hydrocarbons and the at least one of asphaltenes, jet fuel, diesel fuel, and heavy vacuum gas oil;(f) removing, by a falling tube evaporator, impurities from the separated water to form a purified water stream and an impurity-containing water stream;(g) injecting at least a portion of the impurity-containing water stream into the defined portion in the form of steam;(h) providing the purified water to a boiler for a heat recovery steam generator;(i) recovering, by the gas well, a gas-phase hydrocarbon stream;(j) separating, by a gas refrigeration plant, the gas-phase hydrocarbon stream into natural gas liquids and a gaseous byproduct stream, the gaseous byproduct stream comprising at least most of the carbon dioxide, hydrogen sulphide, nitrogen oxides, methane, and ethane in the gas-phase hydrocarbon stream;(k) removing, by an amine plant and from the byproduct stream, at least most of the carbon dioxide and hydrogen sulphide to form a product stream comprising at least most of the methane and ethane and a waste stream comprising the removed carbon dioxide and hydrogen sulphide;(l) removing, by a carbon dioxide capture device and from the waste stream, at least most of the carbon dioxide; and(m) introducing the removed carbon dioxides into the defined portion as an enhanced oil recovery fluid. 7. The method of claim 1, wherein hydrocarbons are recovered. 8. A method, comprising: (a) providing a plurality of mobilizing wells comprising at least one of steam injectors, diluent injectors, and heating elements for mobilizing hydrocarbons, a plurality of heating wells to thermally heat and crack hydrocarbons into desired products, and a plurality of recovery wells to recover mobilized hydrocarbons and products derived therefrom, the mobilizing, heating, and recovery wells being positioned in a selected portion of an underground deposit, the selected portion comprising liquid and gaseous hydrocarbons, wherein at least some of the mobilizing wells, heating wells, and/or recovery wells extend from an underground manned excavation;(b) for a selected time interval, mobilizing, by the plurality of mobilizing wells, hydrocarbons in the selected portion and removing hydrocarbons from the selected portion, wherein the selected portion is at a first temperature of no more than about 350° C.;(c) after a selected amount of hydrocarbons are removed from the selected portion, heating, by the heating wells, a first zone of the selected portion of the deposit to a temperature above 350° C. and sufficient to convert at least a portion of the liquid hydrocarbons remaining in the selected portion into at least one of asphaltenes, jet fuel, diesel fuel, and heavy vacuum gas oil; and(d) removing the at least one of asphaltenes, jet fuel, diesel fuel, and heavy vacuum gas oil from the selected portion of the underground deposit. 9. The method of claim 8, wherein the first temperature is at least about 200° C., wherein, in step (c), the selected portion is thermally fractionated into a plurality of zones, the first zone having a temperature sufficient to coke resin to form asphaltenes, a second zone having a temperature sufficient to convert hydrocarbons into heavy vacuum gas oil, and a third zone having a temperature sufficient to convert hydrocarbons into at least one of jet and diesel fuel. 10. The method of claim 9, wherein the third zone is closer to a terrestrial surface than the second zone and the second zone is closer to the terrestrial surface than the first zone and further comprising: introducing, by a selected well, a fluidized cracking catalyst into the selected portion. 11. The method of claim 10, wherein the selected portion comprises a fourth zone in which hydrocarbons are converted into at least one of naphtha and natural gas liquids and wherein the hydrocarbons comprise bitumen. 12. The method of claim 8, further comprising a gas well recovering gas phase hydrocarbons from the selected portion and further comprising, after collection of the removed hydrocarbons and the at least one of asphaltenes, jet fuel, diesel fuel, and heavy vacuum gas oil: (e) separating, by a free water knock-out unit, at least most of the water from the removed hydrocarbons and the at least one of asphaltenes, jet fuel, diesel fuel, and heavy vacuum gas oil to form a de-watered liquid hydrocarbon stream comprising at least most of the removed hydrocarbons and the at least one of asphaltenes, jet fuel, diesel fuel, and heavy vacuum gas oil;(f) injecting at least a portion of the separated water into the selected portion in the form of steam;(g) recovering, by the gas well, a gas-phase hydrocarbon stream;(h) separating, by a gas refrigeration plant, the gas-phase hydrocarbon stream into natural gas liquids and a hydrocarbon-containing gaseous byproduct stream, the gaseous byproduct stream comprising at least most of the carbon dioxide, hydrogen sulphide, nitrogen oxides, methane, and ethane in the gas-phase hydrocarbon stream;(i) removing, by an amine plant and from the gaseous byproduct stream, at least most of the carbon dioxide and hydrogen sulphide to form a product stream comprising at least most of the methane and ethane and a waste stream comprising the removed carbon dioxide and hydrogen sulphide;(j) removing, by a carbon dioxide capture device and from the waste stream, at least most of the carbon dioxide; and(k) introducing at least a portion of the removed carbon dioxides into a subsurface formation. 13. The method of claim 8, further comprising a gas well recovering gas phase hydrocarbons from the selected portion and further comprising, after collection of the removed hydrocarbons and the at least one of asphaltenes, jet fuel, diesel fuel, and heavy vacuum gas oil: (e) separating, by a free water knock-out unit, at least most of the water from the removed hydrocarbons and the at least one of asphaltenes, jet fuel, diesel fuel, and heavy vacuum gas oil to form a de-watered liquid hydrocarbon stream comprising at least most of the removed hydrocarbons and the at least one of asphaltenes, jet fuel, diesel fuel, and heavy vacuum gas oil;(f) removing, by a falling tube evaporator, impurities from the separated water to form a purified water stream and an impurity-containing water stream;(g) injecting at least a portion of the impurity-containing water stream into the selected portion in the form of steam;(h) providing the purified water to a boiler for a heat recovery steam generator;(i) recovering, by the gas well, a gas-phase hydrocarbon stream;(j) separating, by a gas refrigeration plant, the gas-phase hydrocarbon stream into natural gas liquids and a hydrocarbon-containing gaseous byproduct stream, the gaseous byproduct stream comprising at least most of the carbon dioxide, hydrogen sulphide, nitrogen oxides, methane, and ethane in the gas-phase hydrocarbon stream;(k) removing, by an amine plant and from the gaseous byproduct stream, at least most of the carbon dioxide and hydrogen sulphide to form a gaseous product stream comprising at least most of the methane and ethane and a gaseous waste stream comprising the removed carbon dioxide and hydrogen sulphide;(l) removing, by a carbon dioxide capture device and from the gaseous waste stream, at least most of the carbon dioxide; and(m) introducing the removed carbon dioxides into the selected portion as an enhanced oil recovery fluid. 14. The method of claim 8, wherein hydrocarbons are recovered. 15. A hydrocarbon recovery system, comprising: mobilizing well means for mobilizing, for a selected time interval, a selected portion of an underground hydrocarbon-containing deposit to a first temperature of no more than about 350° C.;recovery well means for removing a selected amount of hydrocarbons from the selected portion; andheating well means for heating a first zone of the selected portion of the deposit to a temperature above 350° C. and sufficient to convert at least a portion of the liquid hydrocarbons remaining in the selected portion into asphaltenes, at least one of jet fuel and diesel fuel, and heavy vacuum gas oil, wherein the recovery well means removes the asphaltenes, at least one of jet fuel and diesel fuel, and heavy vacuum gas oil from the selected portion of the underground deposit and wherein at least some of the mobilizing well means and/or recovery well means extend from an underground manned excavation. 16. The system of claim 15, wherein the first temperature is at least about 200° C., wherein the heating well means thermally stratify the selected portion into a plurality of zones, the first zone having a temperature sufficient to coke resin to form asphaltenes, a second zone having a temperature sufficient to convert hydrocarbons into heavy vacuum gas oil, and a third zone having a temperature sufficient to convert hydrocarbons into at least one of jet and diesel fuel. 17. The system of claim 16, wherein the third zone is closer to a terrestrial surface than the second zone and the second zone is closer to the terrestrial surface than the first zone and further comprising: catalytic well means for introducing a fluidized cracking catalyst into the selected portion. 18. The system of claim 16, wherein the selected portion comprises a fourth zone in which hydrocarbons are converted into at least one of naphtha and natural gas liquids and wherein the hydrocarbons comprise bitumen. 19. The system of claim 15, further comprising gas well means for recovering a gas phase hydrocarbon stream from the selected portion and further comprising, after collection of the removed hydrocarbons and the at least one of asphaltenes, jet fuel, diesel fuel, and heavy vacuum gas oil: free water knock-out means for separating at least most of the water from the removed hydrocarbons and the at least one of asphaltenes, jet fuel, diesel fuel, and heavy vacuum gas oil to form a de-watered liquid hydrocarbon stream comprising at least most of the removed hydrocarbons and the at least one of asphaltenes, jet fuel, diesel fuel, and heavy vacuum gas oil, wherein at least one of the heating and mobilizing well means injects at least a portion of the separated water into the selected portion in the form of steam;gas refrigeration means for separating the gas-phase hydrocarbon stream into natural gas liquids and a hydrocarbon-containing gaseous byproduct stream, the gaseous byproduct stream comprising at least most of the carbon dioxide, hydrogen sulphide, nitrogen oxides, methane, and ethane in the gas-phase hydrocarbon stream;amine means for removing, from the gaseous byproduct stream, at least most of the carbon dioxide and hydrogen sulphide to form a gaseous product stream comprising at least most of the methane and ethane and a gaseous waste stream comprising the removed carbon dioxide and hydrogen sulphide;carbon dioxide capture means for removing, from the gaseous waste stream, at least most of the carbon dioxide; andcarbon dioxide well means for introducing the removed carbon dioxides into a subsurface formation. 20. The system of claim 15, further comprising: gas well means for recovering a gas phase hydrocarbon stream from the selected portion and further comprising, after collection of the removed hydrocarbons and the at least one of asphaltenes, jet fuel, diesel fuel, and heavy vacuum gas oil:free water knock-out means for separating at least most of the water from the removed hydrocarbons and the at least one of asphaltenes, jet fuel, diesel fuel, and heavy vacuum gas oil to form a de-watered liquid hydrocarbon stream comprising at least most of the removed hydrocarbons and the at least one of asphaltenes, jet fuel, diesel fuel, and heavy vacuum gas oil, wherein at least one of the heating and mobilizing well means injects at least a portion of the separated water into the selected portion in the form of steam;falling tube evaporator means for removing impurities from the separated water to form a purified water stream and an impurity-containing water stream, wherein at least one of the heating and mobilizing well means inject at least a portion of the impurity-containing water stream into the selected portion in the form of steam;boiler means for heating the purified water for a heat recovery steam generator;gas refrigeration means for separating the gas-phase hydrocarbon stream into natural gas liquids and a hydrocarbon-containing gaseous byproduct stream, the gaseous byproduct stream comprising at least most of the carbon dioxide, hydrogen sulphide, nitrogen oxides, methane, and ethane in the gas-phase hydrocarbon stream;amine means for removing, from the gaseous byproduct stream, at least most of the carbon dioxide and hydrogen sulphide to form a gaseous product stream comprising at least most of the methane and ethane and a gaseous waste stream comprising the removed carbon dioxide and hydrogen sulphide;carbon dioxide capture means for removing, from the gaseous waste stream, at least most of the carbon dioxide; andenhanced oil recovery fluid well means for introducing the removed carbon dioxides into the selected portion as an enhanced oil recovery fluid.
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