Methods for producing oil and/or gas
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United States of America Patent
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Aug 20, 2013
Grant Date -
Mar 5, 2009
app pub date -
Jul 18, 2008
filing date -
May 22, 2006
priority date (Note) -
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Abstract
A method for producing oil and/or gas comprising a method for producing oil from an underground formation comprising injecting an enhanced oil recovery formulation and a gas into a first well in the formation; forming a mixture comprising the enhanced oil recovery formulation and the oil in the formation; forming a gas cap with the injected gas; forcing the formulation and oil mixture towards a second well in the formation; and producing the formulation and oil mixture from the second well.
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