Method for tertiary oil recovery from deep-well drill holes with utilization of the escaping petroleum gas
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United States of America Patent
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Jun 5, 1990
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N/A
app pub date -
Sep 19, 1988
filing date -
Mar 19, 1986
priority date (Note) -
Expired
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Abstract
The process is of special interest to refinieries in the neighborhood of existing oilfields. The crude oil additionally released in the known manner by the introduction of hot water or steam contains also a so-called petroleum gas consisting largely of methane as well as other combustible gases. According to the invention, this gas is converted in hydrogen using a cracking oven heated by a high-temperature reactor, with steam being produced by the heat released by the cracking oven.
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