Waterbushing can be a surface or casing accessory for safety purpose. It is used for circulating the string hydro test up to 6000 psi. In case of gas kick, it allows to put the string at the bottom of the well and to close the BOP to seal the well. It is able to lift the full string and can be used for OCTG and drill pipe.
- All API drill connections
- All VAM® drill connections
- Other proprietary drill connections available upon request
- All API T&C connections
- All VAM® OCTG T&C connections
- All VAM® OCTG Integral connections
- Other connections available upon request
Round bar, mechanical steel.
- OCTG: 5” to 24”
- Drill: 3 1/2” to 7 5/8”
2.5’ to 4’
Limited by OCTG or drill connection
Yield strength min 110ksi, 125 ksi or 135 ksi
(No API or Vallourec proprietary grades).