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Surfactant compositions useful in enhanced oil recovery processes

Patent ·
OSTI ID:6415200
;
Surfactant compositions comprising: (1) an alkylated, diaromatic sulfonate, (2) a petroleum sulfonate, (3) a condensation product of an alkanol and an alkylene oxide, or a sulfate of such a condensation product, and (4) a glycol ether are useful in enhanced oil recovery processes.
Assignee:
The Dow Chemical Company
Patent Number(s):
US 4532051
OSTI ID:
6415200
Country of Publication:
United States
Language:
English

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Related Subjects

02 PETROLEUM
020300* -- Petroleum-- Drilling & Production
ALCOHOLS
ALKYLATION
AROMATICS
CHALCOGENIDES
CHEMICAL COMPOSITION
CHEMICAL REACTIONS
DISPLACEMENT FLUIDS
ENHANCED RECOVERY
ETHERS
FLUID INJECTION
FLUIDS
GLYCOLS
HYDROXY COMPOUNDS
MISCIBLE-PHASE DISPLACEMENT
OIL WELLS
ORGANIC COMPOUNDS
ORGANIC OXYGEN COMPOUNDS
ORGANIC SULFUR COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
PETROLEUM PRODUCTS
RECOVERY
SULFATES
SULFONATES
SULFUR COMPOUNDS
SURFACTANTS
WELLS