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CASING
Wellhead and Christmas tree Equipment
The wellhead and Christmas tree produced by are field proven products, with the design, production and examination for casing head, tubing head and Christmas tree under stringent quality standards of API Spec 6A, can provide wellhead equipment conforming with various casing, tubing program and different pressure class as per customer requirements.

Wellhead & Christmas Tree

  • Fix the drilled wellhead, connect wellhead casing string, seal and control the annular of casing, suspend tubing, control wellhead pressure and adjust flow rate, also induce oil into outlet pipeline, shut off oil well when necessary, and apply to acid fracturing, water injection and test services.
  • Meet requirements of API Spec 6A
  • Consist of casing head, tubing head and Christmas tree
  • Apply to all kinds of casing, tubing programs and connection forms
  • Feature reliable running, simple and convenient operating and repairing
  • Can be equipped with pneumatic (hydraulic) safety valve
  • Working Pressure: 2000PSI~20000PSI
  • Working Medium: oil, natural gas, mud and gas containing H2S and CO2
  • Working Temperature: -46C~121C (Class LU)
  • Material Class: AA, BB, CC, DD, EE, FF
  • Specification Level: PSL1~4
  • Performance Level: PR1~2
    Block Christmas Tree Wellhead Assembly
    2000~20000PSI
Block Christmas Tree Wellhead Assembly
2000~20000 PSI
Dual Completion Wellhead Assembly
2000~20000 PSI
 
 
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