Bonan Block Oil And Gas Fields

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China Oil & Gas Fields

CNOOC Oil & Gas Fields

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Summary Information

  • Operator: CNOOC
  • Country: China
  • Location: Bohai Bay
  • Production start:
  • Partners:
  • Type: Oil / Gas
  • Estimated Reserves:
  • Production Volume:


  • The Bonan Block is comprised of several oil and gas fields. Two key structures, Bozhong 26-2 and Bozhong 28-1, and the other 3 fields hold a recoverable reserve of more than 160 million barrels of liquid and around 300 billion cubic feet of associated natural gas.
  • Major production facilities include a single point mooring system (SPM), a floating production, storage and offloading facility (FPSO), two wellhead platforms, an onshore terminal and subsea pipelines.


  • COOEC: Pipeline installation


  • 2001 - Shell & CNOOC sign agreement to study block
  • 2002 - PSC signed
  • 2004 - First production



  1. Serimax Asia Pipeline References
  2. CNOOC Limited and Shell to Study Gas Development in Bohai Bay
  3. CNOOC and Shell Sign Production Sharing Contract for Bohai Bay
  4. Bonan Fields Commence Production

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