A contingency in snubbing operations. If the BHA check valves fail, the pump-down plug can be pumped down the workstring to land and latch into a nipple profile to prevent well fluids flowing up the workstring.
A contingency in snubbing operations. If the BHA check valves fail, the pump-down plug can be pumped down the workstring to land and latch into a nipple profile to prevent well fluids flowing up the workstring.