Chunxiao Gas Field

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China Oil & Gas Fields

CNOOC Oil & Gas Fields

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Summary Information

  • Operator: CNOOC
  • Country: China
  • Location: East China Sea
  • Production start: 2006
  • Partners:
  • Type: Oil / Gas
  • Estimated Reserves:
  • Production Volume:


  • The Chunxiao Gas Complex processes natural gas, oil and condensate from wells in the Chunxiao, Tianwaitian, Duanqiao and Canxue offshore fields.
  • A sub-sea pipeline that extends 350 kilometres to the onshore terminal at Ningbo, Zhejiang Province delivers natural gas from the central processing offshore platform


  • COOEC: Chunxiao CEP WHP & Modules
  • CSE: Chunxiao Jackets
  • HHI: Pipeline : 8”~ 28” X 471.2 KM EPIC


  • 2002 - Xihu Trough Project launched
  • 2003 - Unocal joins project
  • 2006 - First gas produced



  1. Hyundai Heavy Industries Pipeline References
  2. Serimax Pipeline References
  3. International Protective Coatings Platform References
  4. CNOOC and Partners to Explore and Develop Gas in East China Sea
  5. The Development of Xihu Trough Project Began
  6. Unocal unit signs contracts for East China Sea gas exploration and development

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