Petroleum recovery from carbonaceous formations
United States Patent 2974937
US Patent References:
Process for recovery of petroleum from sands and shale
- - 2813583
Secondary recovery process
- - 2876838
Process for recovery of petroleum from sands and shale
- - 2813583
Secondary recovery process
- - 2876838
Inventors:
Kiel, Othar M.
Publication Date:
03/14/1961
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Assignee:
JERSEY PROD RES CO
Primary Class:
Other Classes:
299/6, 166/272.700
International Classes:
E21B43/24; E21B43/16
Foreign References:
| AU164551B |