Long stroke packer
Patent
·
OSTI ID:5799488
This patent describes a packer for use in a well bore, a housing; a packer mandrel slidably disposed with respect to the housing; an operating mandrel slidably disposed in the housing and packer mandrel and adapted for connection to a tool string; packer means disposed on the packer mandrel for sealingly engaging the well bore when in a set position; and a packer shoe slidably disposed on the packer mandrel between the housing and packer means, the shoe being initially spaced from the housing, wherein during a setting operation, the packer shoe is contacted by the housing such that the shoe is moved against the packer means for setting thereof.
- Assignee:
- Halliburton Co., Duncan, OK (United States)
- Patent Number(s):
- US 5044434; A
- Application Number:
- PPN: US 7-494718
- OSTI ID:
- 5799488
- Country of Publication:
- United States
- Language:
- English
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