发明名称 |
Method of recovering oil. |
摘要 |
<p>A method of recovering oil from an underground accumulation of oil. The method comprises introducing into the top of the accumulation of oil a gas whereby oil is forced from the accumulation to a well. In particular, oil in recesses opening downwardly is forced downwardly by the gas to leave the recess and migrate to the well.</p> |
申请公布号 |
EP0274806(A1) |
申请公布日期 |
1988.07.20 |
申请号 |
EP19870300323 |
申请日期 |
1987.01.15 |
申请人 |
RESURRECTION OIL CORPORATION |
发明人 |
GUSSOW, WILLIAM C. |
分类号 |
E21B43/16;E21B43/25;(IPC1-7):E21B43/16 |
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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