Method for oil recovery. [injection of aqueous solution of sulfonated ethoxylated aliphatic hydrocarbon]
Patent
·
OSTI ID:7362899
A method is given of increasing and sustaining the production of fluids from a subterranean fluid-bearing formation comprising injecting therefrom into said formation under a pressure greater than the formation pressure, an aqueous solution consisting essentially of water and a water-soluble sulfonated, ethoxylated compound.
- Assignee:
- Texaco Inc.
- Patent Number(s):
- US 3946814
- OSTI ID:
- 7362899
- Country of Publication:
- United States
- Language:
- English
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