Method and apparatus for setting, unsetting, and retrieving a packer or bridge plug from a subterranean well
Patent
·
OSTI ID:7160340
This patent describes a method of inflating an inflatable packing tool in a subterranean well having a large diameter bore and a relatively small diameter tubing string traversing the well bore and terminating at a position above the desired inflation location of the inflatable tool. The inflatable packing tool having a tubular body and an annular inflatable element surrounding the tubular body.
- Assignee:
- Baker Hughes Inc., Houston, TX
- Patent Number(s):
- US 4869325
- OSTI ID:
- 7160340
- Country of Publication:
- United States
- Language:
- English
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