Snubbing unit
From Wikimarcellus
A snubbing unit is a special purpose rig used for snubbing; that is, a form of heavy duty hydraulic workover for a well that can be conducted under pressure and without removing the Christmas tree.
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A snubbing unit is a special purpose rig used for snubbing; that is, a form of heavy duty hydraulic workover for a well that can be conducted under pressure and without removing the Christmas tree.