Wireline set/tubing retrieve packer type bridge plug
Patent
·
OSTI ID:6680619
A retrievable well tool is described for use in well bores, the retrievable well tool comprising: a first mandrel having at least one shaped recess in one end thereof; a packer mandrel having a plurality of apertures therein, at least one lug extending inwardly therefrom to engage the shaped recess in the first mandrel and ratchet grooves on a portion thereof; a ratchet body having a portion thereof adapted to releasably engage the ratchet grooves on the packer mandrel, the ratchet body being disposed about the packer mandrel; a packer element disposed about the packer mandrel, the packer element adapted to releasably, resiliently engage the well bore; a packer mandrel case disposed about a portion of the packer mandrel; an upper wedge member disposed about the packer mandrel and having a frusto-conical surface on a portion of the exterior thereof; a lower wedge member disposed about a portion of the packer mandrel having a frusto-conical surface on a portion of the exterior thereof; and a plurality of slips disposed about a portion of the packer mandrel being axially located between the upper wedge member and the lower wedge member.
- Assignee:
- Halliburton Co., Duncan, OK
- Patent Number(s):
- US 4648446
- OSTI ID:
- 6680619
- Country of Publication:
- United States
- Language:
- English
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