| 发明名称 |
METHOD OF RECOVERING BITUMEN FROM A TUNNEL OR SHAFT WITH HEATING ELEMENTS AND RECOVERY WELLS |
| 摘要 |
The present invention is directed to the operation of heating elements from wells emanating from an underground excavation to heat and mobilize hydrocarbons, such as bitumen, heavy oil and oil shale.
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| 申请公布号 |
US2009139716(A1) |
申请公布日期 |
2009.06.04 |
| 申请号 |
US20080327547 |
申请日期 |
2008.12.03 |
| 申请人 |
BROCK DANA;SQUIRES ANDREW;GIL HENRY |
发明人 |
BROCK DANA;SQUIRES ANDREW;GIL HENRY |
| 分类号 |
E21B43/24;E21B36/00;E21B43/00 |
主分类号 |
E21B43/24 |
| 代理机构 |
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