Pulling tool for use with reeled tubing and method for operating tools from wellbores
This patent describes a tool for latching to and/or pulling a well operating tool having a fishing neck from a downhole location in pipe in a well bore. It comprises an elongated tubular housing assembly defining a longitudinal bore; means connecting the housing assembly to an end of a string of reeled tubing for passing the housing assembly through the wellbore and into contact with the fishing neck and for introducing fluid into the longitudinal bore; means disposed on the housing assembly for automatically latching to the fishing neck upon the housing assembly engaging the fishing neck; means responsive to a predetermined fluid condition in the bore for releasing the latching means from the fishing neck to permit the tool to be removed from the wellbore; and means responsive to a predetermined mechanical force exerted, via the reeled tubing, on the housing assembly and on the fishing neck for releasing the latching means from the fishing neck.
- Assignee:
- Otis Engineering Corp., Dallas, TX (USA)
- Application Number:
- PPN: US 7-565218
- OSTI ID:
- 5803643
- Resource Relation:
- Patent File Date: 6 Aug 1990
- Country of Publication:
- United States
- Language:
- English
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