Single well subsurface electrification process
United States Patent 3211220
US Patent References:
Process for the removal of mud sheaths
- - 2217857
Method of controlling fluid infiltration
- - 2625374
Method of underground electrolinking and electrocarbonization of mineral fuels
- - 2795279
Electrolytically promoting the flow of oil from a well
- - 2799641
Sulfur mining using heating by electrolysis
- - 2801090
Process for the removal of mud sheaths
- - 2217857
Method of controlling fluid infiltration
- - 2625374
Method of underground electrolinking and electrocarbonization of mineral fuels
- - 2795279
Electrolytically promoting the flow of oil from a well
- - 2799641
Sulfur mining using heating by electrolysis
- - 2801090
Inventors:
Erich, Sarapuu
Publication Date:
10/12/1965
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Assignee:
ELECTROFRAC CORP
Primary Class:
Other Classes:
166/65.100
International Classes:
E21B43/24; E21B43/16
US Patent References: