Oil recovery by increasing the injectivity index of micellar systems containing crude oil sulfonates
Patent
·
OSTI ID:5965895
Flooding hydrocarbon-bearing, subterranean formations with micellar systems containing crude oil sulfonates is improved by extracting wax from the micellar system before it is injected into the formation.
- Assignee:
- Marathon Oil Co.
- Patent Number(s):
- US 4147637
- OSTI ID:
- 5965895
- Country of Publication:
- United States
- Language:
- English
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Oil recovery by increasing the injectivity index of micellar systems containing crude oil sulfonates
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Related Subjects
02 PETROLEUM
020300* -- Petroleum-- Drilling & Production
ENERGY SOURCES
ENHANCED RECOVERY
ESTERS
FLUID INJECTION
FOSSIL FUELS
FUELS
MICROEMULSION FLOODING
MISCIBLE-PHASE DISPLACEMENT
OIL WELLS
ORGANIC COMPOUNDS
ORGANIC SULFUR COMPOUNDS
PETROLEUM
PETROLEUM SULFONATES
SULFONATES
SULFONIC ACID ESTERS
WELL STIMULATION
WELLS
020300* -- Petroleum-- Drilling & Production
ENERGY SOURCES
ENHANCED RECOVERY
ESTERS
FLUID INJECTION
FOSSIL FUELS
FUELS
MICROEMULSION FLOODING
MISCIBLE-PHASE DISPLACEMENT
OIL WELLS
ORGANIC COMPOUNDS
ORGANIC SULFUR COMPOUNDS
PETROLEUM
PETROLEUM SULFONATES
SULFONATES
SULFONIC ACID ESTERS
WELL STIMULATION
WELLS