ORGANONITROGEN COMPOUNDS USED IN TREATING HYDROCARBON CONTAINING FORMATIONS
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United States of America Patent
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Issued Date -
Jun 24, 2010
app pub date -
Oct 9, 2009
filing date -
Oct 13, 2008
priority date (Note) -
Abandoned
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Abstract
A method for treating subsurface formation includes providing a hydrocarbon-containing feed stream produced from an in situ heat treatment process. At least a portion of the hydrocarbon-containing feed stream is treated with one or more aqueous acid compounds to produce an aqueous stream including organonitrogen compounds. At least a portion of the aqueous stream including organonitrogen compounds is provided to at least a portion of a formation that has been at least partially treated by an in situ-heat treatment process.
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