Retrievable gravel packer and retrieving tool
Patent
·
OSTI ID:5719177
This patent describes a gravel packer comprising: packer mandrel means for connecting to an operating tool; sealing means disposed around the packer mandrel means for sealingly engaging a well bore when in a set position; slip means disposed around the packer mandrel means for grippingly engaging the well bore when in a set position, the slip means comprising: a slip housing; an upper slip wedge adjacent to the slip housing and slidably engaged with the packer mandrel means; a lower slip wedge adjacent to the slip housing and slidable therewith; and a plurality of slips disposed in the slip housing and engageable by the upper and lower slip wedges; sleeve means disposed around the packer mandrel means and slidable therewith for actuating the sealing means and the slip means into the set positions.
- Assignee:
- Halliburton Co., Duncan, OK
- Patent Number(s):
- US 4842057
- OSTI ID:
- 5719177
- Country of Publication:
- United States
- Language:
- English
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