CA2953352C - Retrait de gaz sans condensation d'une chambre de vapeur avec c0-injection de vapeur et d'agent d'amelioration de convection - Google Patents
Retrait de gaz sans condensation d'une chambre de vapeur avec c0-injection de vapeur et d'agent d'amelioration de convection Download PDFInfo
- Publication number
- CA2953352C CA2953352C CA2953352A CA2953352A CA2953352C CA 2953352 C CA2953352 C CA 2953352C CA 2953352 A CA2953352 A CA 2953352A CA 2953352 A CA2953352 A CA 2953352A CA 2953352 C CA2953352 C CA 2953352C
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- steam
- injection
- reservoir
- well
- convection
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- 239000003209 petroleum derivative Substances 0.000 description 2
- WGYKZJWCGVVSQN-UHFFFAOYSA-N propylamine Chemical compound CCCN WGYKZJWCGVVSQN-UHFFFAOYSA-N 0.000 description 2
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Landscapes
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
Selon une méthode délimination des gaz non condensables (NCG) dune chambre à vapeur dans les procédés de récupération dhydrocarbures dun réservoir de sables bitumineux au moyen de la vapeur, le réservoir est entretenu par un ou des puits, qui sont chacun configurables comme puits dinjection ou de production pour gérer la communication de fluides entre une complétion en surface et le réservoir. De la vapeur est injectée dans le réservoir à partir dun puits configuré pour linjection, ce qui produit la formation ou lexpansion de la chambre à vapeur et laccumulation de NCG dans la chambre. Un agent damélioration de la convection (CEA) est injecté avec de la vapeur dans un puits dinjection pour promouvoir la convection des gaz dans la chambre à vapeur, afin de faciliter lélimination des NCG dans la chambre. Les gaz sont éliminés du réservoir à laide dun puits configuré pour la production dhydrocarbures drainés vers le bas de la chambre à vapeur par la gravité. Les gaz éliminés comprennent les NCG descendus de la chambre à vapeur en raison de la convection des gaz avec le CEA.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562273615P | 2015-12-31 | 2015-12-31 | |
US62/273,615 | 2015-12-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2953352A1 CA2953352A1 (fr) | 2017-06-30 |
CA2953352C true CA2953352C (fr) | 2024-01-23 |
Family
ID=59219088
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2953352A Active CA2953352C (fr) | 2015-12-31 | 2016-12-29 | Retrait de gaz sans condensation d'une chambre de vapeur avec c0-injection de vapeur et d'agent d'amelioration de convection |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2953352C (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112943194B (zh) * | 2021-03-03 | 2023-01-06 | 中国石油天然气股份有限公司 | 一种预防sagd开发过程中边水下内侵的方法 |
-
2016
- 2016-12-29 CA CA2953352A patent/CA2953352C/fr active Active
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Publication number | Publication date |
---|---|
CA2953352A1 (fr) | 2017-06-30 |
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