SIBBURMASH Group of Companies

Kill Plug

The plug is pumped with kill fluid to a receiving sub installed in the liner during well construction.

Advantages

  • compatible with any kill fluids;
  • built-in adjustable membrane that opens circulation through the plug;
  • can be activated through 89 tubing;
  • holds a differential pressure of 250 atm for at least 120 h.

Specifications

  • maximum body outer diameter: 136 mm
  • differential pressure rating: up to 250 atm
  • inner bore diameter: 65 mm
  • length: 650 mm
  • “hard” plug diameter: 7 mm
  • size range: 114/168

Application area and experience

The kill plug is a reliable mechanical barrier between the wellbore and the formation, preventing loss of kill fluids without the use of bridging agents. Hydraulic communication with the formation is restored by opening a membrane inside the plug, set to a specified differential pressure.