Method for recovering heavy crudes from shallow reservoirs

Details Method for recovering heavy crudes from shallow reservoirs Method for recovering heavy crudes from shallow reservoirs

1983-03-08

1984-11-27

Novosad, Stephen J.

Wells

Processes

Cyclic injection then production of a single well

166271, 166272, E21B 4317, E21B 4324

Patent

active

044846304

ABSTRACT:
This invention provides in the production of heavy oil from a shallow subterranean tar sand bed penetrated by spaced injection and recovery systems, the method comprising:

REFERENCES:
patent: 2862558 (1958-12-01), Dixon
patent: 2909224 (1959-10-01), Allen
patent: 2910123 (1959-10-01), Elkins et al.
patent: 3221813 (1965-12-01), Closmann et al.
patent: 3358756 (1967-12-01), Vogel
patent: 3400762 (1968-09-01), Peacock et al.
patent: 4068716 (1978-01-01), Allen
patent: 4127170 (1978-11-01), Redford
patent: 4293035 (1981-10-01), Fitch

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