Title:
Oil recovery method using a nine-spot well pattern
United States Patent 3402768
Inventors:
Martin, Felsenthal
Finley, Charles E.
Ferrell, Howard H.
Publication Date:
09/24/1968
Export Citation:
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Assignee:
CONTINENTAL OIL CO
Primary Class:
166/245
Other Classes:
166/268
International Classes:
E21B43/30; E21B43/00
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US Patent References:
3358754Recovery of hydrocarbons from underground formations by in situ combustion
3332480Recovery of hydrocarbons by thermal methods
3270809Miscible displacement procedure using a water bank
3205943Recovery method for petroleum
3199587Recovery of oil by improved fluid drive
3113618Secondary recovery technique
3113617Secondary recovery technique
2885002Recovering oil after secondary recovery




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