In situ recovery of oil from tar sands using oil-external micellar dispersions. [(Ammonium petroleum sulfonate, crude oil, water) and cosurfactant (ammonium hydroxide and isopropanol) preceded by water at &gt;150/sup 0/F and pH of 7 to 14]

Kelly, J T; Poettmann, F H

In situ recovery of oil from tar sands using oil-external micellar dispersions. [(Ammonium petroleum sulfonate, crude oil, water) and cosurfactant (ammonium hydroxide and isopropanol) preceded by water at >150/sup 0/F and pH of 7 to 14]

Patent · Tue Mar 14 04:00:00 EST 1972

OSTI ID:5220212

Kelly, J T; Poettmann, F H

None

Assignee:: Marathon Oil Co.

Patent Number(s):: US 3648771

OSTI ID:: 5220212

Country of Publication:: United States

Language:: English

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Related Subjects

04 OIL SHALES AND TAR SANDS
040401* -- Oil Shales & Tar Sands-- In Situ Methods
True & Modified
ALCOHOLS
AMMONIUM COMPOUNDS
AQUEOUS SOLUTIONS
BITUMINOUS MATERIALS
CARBONACEOUS MATERIALS
DISPERSIONS
ENERGY SOURCES
FOSSIL FUELS
FUELS
HYDROCARBONS
HYDROGEN COMPOUNDS
HYDROXIDES
HYDROXY COMPOUNDS
IN-SITU PROCESSING
MEDIUM TEMPERATURE
MIXTURES
OIL SANDS
ORGANIC COMPOUNDS
OXYGEN COMPOUNDS
PETROLEUM
PH VALUE
PROCESSING
PROPANOLS
SOLUTIONS
SURFACTANTS
WATER

In situ recovery of oil from tar sands using oil-external micellar dispersions. [(Ammonium petroleum sulfonate, crude oil, water) and cosurfactant (ammonium hydroxide and isopropanol) preceded by water at >150/sup 0/F and pH of 7 to 14]

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