Fishing Assemblies and tools
Fishing Assemblies and tools.Fishing is the general term used to describe the special techniques that are employed to recover items or equipment from downhole. Details of tools, equipment, and procedures are included in this section.
1. Standard fishing assembly:
Overshot - Fishing bumper sub - DC - fishing jar - DC's - Accelerator - HWDP.
This configuration may be modified to suit particular conditions.
The number of drill collars depends on what is available and what may be already downhole. To achieve the maximum jarring effect, the amount of drill collars in the . . .