Heat actuated well packer
Patent
·
OSTI ID:6802330
A well packer, which is adapted to be set in a conduit in a well bore, includes an initially retracted packing seal and slips which are actuated by piston means. A closed pressure chamber containing a fluid that expands upon the application of heat is provided in the packer or the setting tool. Heating means apply heat to the closed chamber for increasing the pressure of the fluid for moving the piston means and setting the packer. (9 claims)
- Assignee:
- Camco Inc.
- Patent Number(s):
- US 3716101
- OSTI ID:
- 6802330
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
03 NATURAL GAS
030300 -- Natural Gas-- Drilling
Production
& Processing
42 ENGINEERING
420206* -- Engineering-- Mining & Drilling Equipment & Facilities-- (1980-1989)
DESIGN
DRILLING FLUIDS
ENERGY TRANSFER
FLUID FLOW
FLUIDS
HEAT TRANSFER
NATURAL GAS WELLS
OIL WELLS
PACKINGS
TEMPERATURE EFFECTS
USES
WELL COMPLETION
WELLS
030300 -- Natural Gas-- Drilling
Production
& Processing
42 ENGINEERING
420206* -- Engineering-- Mining & Drilling Equipment & Facilities-- (1980-1989)
DESIGN
DRILLING FLUIDS
ENERGY TRANSFER
FLUID FLOW
FLUIDS
HEAT TRANSFER
NATURAL GAS WELLS
OIL WELLS
PACKINGS
TEMPERATURE EFFECTS
USES
WELL COMPLETION
WELLS