Downhole foam generator
Patent
·
OSTI ID:5146416
This patent describes an apparatus for generation of foam in a well bore, comprising: tubing means disposed in the well bore; a well bore annulus surrounding the tubing means; a liquid in the well bore annulus; a pressurized gas in the tubing means; foam generator means including tubular body means having gas choke means associated therewith.
- Assignee:
- Halliburton Co., Duncan, OK
- Patent Number(s):
- US 4730676
- OSTI ID:
- 5146416
- Country of Publication:
- United States
- Language:
- English
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