Method of recovering petroleum and bitumen from subterranean reservoirs
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United States of America Patent
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Feb 24, 1981
Issued Date -
N/A
app pub date -
Dec 13, 1979
filing date -
Apr 10, 1976
priority date (Note) -
Expired
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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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