| 发明名称 |
THERMAL RECOVERY OF HYDROCARBONS FROM TAR SANDS |
| 摘要 |
<p>THERMAL RECOVERY OF HYDROCARBONS FROM TAR SANDS(D#73,500-RCA-23-F) A method for the recovery of low API gravity viscous oils or bitumen from a subterranean formation by the injection of steam followed by a mixture of an oxygencontaining gas and steam until an optimum amount of gas has been injected, followed by injection of steam alone. -I-</p> |
| 申请公布号 |
CA1054928(A) |
申请公布日期 |
1979.05.22 |
| 申请号 |
CA19760253643 |
申请日期 |
1976.05.28 |
| 申请人 |
TEXACO CANADA INC. |
发明人 |
CRAM, PHILLIP J.;REDFORD, DAVID A. |
| 分类号 |
E21B43/24;E21B43/243;(IPC1-7):21B43/24 |
主分类号 |
E21B43/24 |
| 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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