| 发明名称 |
METHOD FOR PRODUCING RETORTING CHANNELS IN SHALE DEPOSITS |
| 摘要 |
A method for producing in situ retorting channels in subterranean shale deposits. Electro-pneumatic treatment is used for lean shale. Additional electro-chemical treatment is required for rich shale.
|
| 申请公布号 |
US3696866(A) |
申请公布日期 |
1972.10.10 |
| 申请号 |
USD3696866 |
申请日期 |
1971.01.27 |
| 申请人 |
INTERIOR USA |
发明人 |
JULIAN R. DRYDEN |
| 分类号 |
E21B43/24;(IPC1-7):E21B43/00 |
主分类号 |
E21B43/24 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
