Polish Rod
Definition
Also known as: Polish Rod
The smooth surface rod at the top of a rod-pumping installation that passes through the stuffing box and connects the surface drive to the rod string. It must be sealed and supported during service work.
Related Product
View Rod-Grip BOP™Rod-Grip BOP™
Frequently Asked Questions
Where is the polish rod located?
At the top of the rod string, where it passes through the wellhead stuffing box.
Why must the polish rod surface be smooth?
A smooth surface supports effective sealing and helps limit packing wear and leakage.
How does the Rod-Grip BOP interact with it?
The BOP’s rams lock and seal around the polish rod during service operations.
What can damage a polish rod?
Wear, corrosion, misalignment, and damaged sealing surfaces can impair reliable operation.
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