Earth boring – well treating – and oil field chemistry – Well treating – Contains organic component
Patent
1998-02-13
1999-02-23
Tucker, Philip
Earth boring, well treating, and oil field chemistry
Well treating
Contains organic component
507261, 507262, 507266, 507276, 507277, 166297, 166304, 166312, C09K 702, E21B 2100
Patent
active
058743863
ABSTRACT:
A method and composition for removing deposits of heavy hydrocarbonaceous materials and finely divided drilling fluid solids from a wellbore using a composition containing an alkyl polyglycoside, an ethoxylated alcohol, a caustic and an alkyl alcohol by injecting the composition into the wellbore, maintaining the composition in the wellbore for a selected time and thereafter producing the composition from the wellbore.
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Blumer David J.
Bohon William Mark
Chan Albert F.
Ly Kieu T.
Atlantic Richfield Company
Scott F. Lindsey
Tucker Philip
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