Skip to main content
OSTI.GOVU.S. Department of Energy Office of Scientific and Technical Information
U.S. Department of Energy
Office of Scientific and Technical Information
 

Surfactant compositions useful in enhanced oil recovery processes

Patent ·
OSTI ID:7151912
;
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:
Dow Chemical Co.
Patent Number(s):
US 4426303
OSTI ID:
7151912
Country of Publication:
United States
Language:
English

Similar Records

Surfactant compositions useful in enhanced oil recovery processes
Patent · Tue Jul 30 00:00:00 EDT 1985 · OSTI ID:6415200
Oil recovery process using aqueous surfactant compositions. [3 component surfactant composition]
Patent · Tue Aug 06 00:00:00 EDT 1974 · OSTI ID:7299642
Sulfonate-cosurfactant mixtures for use in hard brines during oil recovery operations
Patent · Tue May 12 00:00:00 EDT 1981 · OSTI ID:6218494

Related Subjects

02 PETROLEUM
020300* -- Petroleum-- Drilling & Production
ALCOHOLS
ALKENES
ALKYLATION
AROMATICS
CHALCOGENIDES
CHEMICAL COMPOSITION
CHEMICAL REACTIONS
CONDENSATES
DISPLACEMENT FLUIDS
ENHANCED RECOVERY
ESTERS
ETHERS
ETHYLENE
FLUID INJECTION
FLUIDS
GLYCOLS
HYDROCARBONS
HYDROXY COMPOUNDS
MICROEMULSION FLOODING
MISCIBLE-PHASE DISPLACEMENT
OIL WELLS
ORGANIC COMPOUNDS
ORGANIC OXYGEN COMPOUNDS
ORGANIC SULFUR COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
PETROLEUM SULFONATES
RECOVERY
SULFATES
SULFONATES
SULFONIC ACID ESTERS
SULFUR COMPOUNDS
SURFACTANTS
WELLS