Well packer
Patent
·
OSTI ID:5386977
This patent describes a well packer. It comprises: a tubular mandrel having a central longitudinal flow passage; an annular packer element assembly on the mandrel for sealing with a well bore wall; a drag spring and slip carrier assembly movable mounted on the mandrel; a slip assembly in the drag spring and slip carrier assembly including a slip housing movable within and relative to the drag spring as slip carrier assembly; and an interlock assembly associated with the drag spring and slip carrier assembly for selectively coupling the mandrel with the slip assembly and the drag spring and slip carrier assembly to set and release the packer in a well bore.
- Assignee:
- Otis Engineering Corp., Dallas, TX
- Patent Number(s):
- US 4844154
- Application Number:
- PPN: US 7-210232A
- OSTI ID:
- 5386977
- Country of Publication:
- United States
- Language:
- English
Similar Records
Well packer
Well packer
Non-rotational versa-trieve packer
Patent
·
Mon Feb 10 23:00:00 EST 1992
·
OSTI ID:5292921
Well packer
Patent
·
Tue Jun 09 00:00:00 EDT 1987
·
OSTI ID:6454202
Non-rotational versa-trieve packer
Patent
·
Tue Apr 14 00:00:00 EDT 1992
·
OSTI ID:5054902