Injection Fluids Comprising Alkoxylated Alcohols and the Use of Such Fluids in Oil Recovery Processes
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United States of America Patent
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Jun 16, 2022
app pub date -
Feb 18, 2020
filing date -
Feb 18, 2020
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Abstract
The present invention is concerned with an injection fluid comprising liquid or super-critical carbon dioxide (CO2) and alkoxylated alcohols and the use of such fluids in oil recovery processes. More specifically, the invention it relates to the reduction of the miscibility pressure during CO2 injection oil recovery processes by the use of alkox-ylated alcohols. Further, the invention relates to an oil recovery process injecting CO2 and alkoxylated alcohols.
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