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  • Deepwater subsea wellhead
  • The subsea wellhead system is a collection of equipment and devices installed on the seafloor to support, secure, and control oil and gas wells. It forms the foundation of the entire wellbore structure and serves as a core barrier to ensure drilling and production safety and prevent marine pollution. It fulfills crucial safety and control functions. Its design and manufacturing represent the highest level of technology and processing in the subsea engineering field.

Product Advantages/Product Highlights

  • Customized design enables multi-stage casing hanger operation, providing strong load-bearing capacity.

  • Equipped with metal seals and emergency seals for high reliability.

  • Design with a high-pressure wellhead rigid locking mechanism for strong bending resistance

  • Casing hanger and seal assemblyrunning tools design for one single-trip tool, reducing operation time.

Performance Parameters

Parameter Name Parameter Content
Water depth 2,000m
Design life 30 years
Wellhead Size 18-3/4in H4 profile
Pressure Rating 10,000PSI (69MPa)
Temperature Class U (-18°C to 121°C)
Specification grade PSL3G
Material grade DD-HH
Casing seal 36in x 20in x 16in x 13-3/8in x 9-5/8in
Seal type Metal Seal + Emergency Seal
Casing level 3
Bending resistance ＞5.25 Mft*lbf
  • Subsea Products and Solutions
  • Subsea products and solutions
  • Contact Us

  • Service Hotline：86-0546-6080060

  • Email：sales@weficgroup.com

  • Address：No. 1002, Xi'liu Road, Dongying District, Dongying City, Shandong Province, China

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