Method of recovering petroleum and bitumen from subterranean res

Details Method of recovering petroleum and bitumen from subterranean res Method of recovering petroleum and bitumen from subterranean res

1979-12-13

1981-02-24

Leppink, James A.

Wells

Processes

In situ combustion

166272, 166273, 166274, E21B 43243, E21B 4320

Patent

active

042521912

ABSTRACT:
A method of recovering petroleum from an underground reservoir by employing an in-situ combustion at a pressure of at least 120 bar by the simultaneous injection of oxygen and water whereby the temperature is controlled in the range of 450.degree.-550.degree. C.

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