Title:
Thermal oil recovery
United States Patent 3294167
US Patent References:
Thermal drive method for recovery of oil
- - 2584605
Producing plural subterranean strata by in situ combustion and fluid drive
- - 3163215
Recovery of crude petroleum from plural strata by hot fluid drive
- - 3167120
Apparatus for protection of in situ combustion wells
- - 3202219
Thermal drive method for recovery of oil
- - 2584605
Producing plural subterranean strata by in situ combustion and fluid drive
- - 3163215
Recovery of crude petroleum from plural strata by hot fluid drive
- - 3167120
Apparatus for protection of in situ combustion wells
- - 3202219
Inventors:
Vogel, John V.
Publication Date:
12/27/1966
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Assignee:
SHELL OIL CO
Primary Class:
Other Classes:
166/306, 166/258
International Classes:
E21B43/24; E21B43/16