Retrievable gravel packer and retrieving tool
Patent
·
OSTI ID:6382818
A retrieving tool for retrieving a gravel packer set in a well bore is described, the gravel packer being of the type having an inner mandrel with a threaded portion thereon and releasing mandrel, the retrieving tool comprising: retrieving mandrel means for attaching to a tool string; collet support means for supporting a collet means and slidably disposed on the retrieving mandrel means; upper collet means for engaging the threaded portion and slidably disposed on the collet support means and adapted for support thereby; and lower collet means for engaging the releasing mandrel.
- Assignee:
- Halliburton Co., Duncan, OK
- Patent Number(s):
- US 4793411
- OSTI ID:
- 6382818
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
02 PETROLEUM
020300* -- Petroleum-- Drilling & Production
03 NATURAL GAS
030300 -- Natural Gas-- Drilling
Production
& Processing
EQUIPMENT
JOINTS
MATERIALS HANDLING
MATERIALS HANDLING EQUIPMENT
MECHANICAL STRUCTURES
NATURAL GAS WELLS
OIL WELLS
PACKINGS
SLEEVES
SUPPORTS
THREADED JOINTS
TOOLS
WELL COMPLETION
WELLS
020300* -- Petroleum-- Drilling & Production
03 NATURAL GAS
030300 -- Natural Gas-- Drilling
Production
& Processing
EQUIPMENT
JOINTS
MATERIALS HANDLING
MATERIALS HANDLING EQUIPMENT
MECHANICAL STRUCTURES
NATURAL GAS WELLS
OIL WELLS
PACKINGS
SLEEVES
SUPPORTS
THREADED JOINTS
TOOLS
WELL COMPLETION
WELLS