Process for petroleum recovery utilizing miscible fluids
Patent
·
OSTI ID:6620945
Secondary and tertiary recovery techniques are described which employ oil-external or water-external emulsions as the initially injected slugs. The emulsions employ as emulsifiers oxidized or amidized-oxidized products prepared from petroleum hydrocarbons and mixtures of some. Untreated hydrocarbons are the oleaginous component. (9 claims)
- Assignee:
- Witco Chemical Corp
- Patent Number(s):
- US 3817329
- OSTI ID:
- 6620945
- Country of Publication:
- United States
- Language:
- English
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