What is a snubbing unit used for?
What is a snubbing unit used for? Snubbing Units Information Snubbing units, also referred to as hydraulic workover units (HWU), are used to perform well intervention on live or dead oil and gas wells. They are used to drive pipe into a well bore and overcome well pressure that is preventing conventional drill rig operations. What is snubbing in the oil industry? 1. n. [Drilling] The act of putting drillpipe into the wellbore when the blowout preventers (BOPs) are closed and pressure is contained in the well. Snubbing is necessary when a kick is taken, since well kill operations should...