Overshot Fishing Assembly Design In Oil & Gas
Overshot

Overview             

When you are designing an overshot fishing assembly, you will need to select the:

- overshot size
- connection on the top sub
- grapple type
- grapple size
- pack-off type
- grapple controtype
- overshot guide type
- overshot extension size.

Selecting the Overshot Fishing Assembly Size

The OD of the fish and the ID of the hole determine which size overshot you should use. 
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