| 发明名称 |
PROCESSO PARA RECUPERACAO IN SITU DE OLEOS VISCOSOS OU BETUME UTILIZANDO UM FLUIDO DE RECUPERACAO TERMICA E DIOXIDO DE CARBONO |
| 摘要 |
<p>A method for the in-situ recovery of viscous oils or bitumen from subterranean oil-bearing formations by the injection of steam or a mixture of steam and an oxygen-containing gas under operating conditions that utilize pressurization and drawdown cycles wherein carbon dioxide is injected at the start of the pressurization cycle.</p> |
| 申请公布号 |
BR7905833(A) |
申请公布日期 |
1980.07.15 |
| 申请号 |
BR19797905833 |
申请日期 |
1979.09.12 |
| 申请人 |
TEXACO CANADA INC |
发明人 |
EXALL D;GOSS M |
| 分类号 |
E21B43/16;E21B43/18;E21B43/24;(IPC1-7):C10G1/00 |
主分类号 |
E21B43/16 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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