Bongkot Gas Field

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Thailand Oil & Gas Fields

PTTEP Oil & Gas Fields

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Summary Information

  • Operator: PTTEP
  • Country: Thailand
  • Location: Gulf of Thailand 600 kilometres south of Bangkok
  • Production start:
  • Partners: Total, BG Group
  • Type: Gas & Condensate
  • Estimated Reserves:
  • Production Volume:


  • Bongkot Gas Field is the biggest gas field in the gulf of Thailand
  • The field utilises the FSO Pathumabaha and previously utilised the Lan Shui FPSO
  • The Bongkot North development consists of: a central complex for gas gathering, processing, export and accommodation; a condensate floating storage and offloading vessel; and 25 remote wellhead platforms
  • The 30,000 ton platform can produce 385 million cubic feet of natural gas and 18,000 barrels of condensate daily


  • HHI:
    • Engineering, procurement, installation, and commissioning of the gas processing platform, jacket, flare tower, and three bridges
  • McDermott-ETPM: Pipeline installation
  • Saipem: Project Phase III C - package 2 - platforms and sealines
  • CUEL: Bongkot WP9 & WP10
  • Yantai Shipyard: Pathumabaha FSO construction
  • Sofec: FSO External Turret
  • Thai Nippon: 3G, 3H&4A Platforms - Jacket, Deck, Heli-deck, Topside


  • 1993 - The Bongkot gas field came on-stream
  • 1998 - Deliveries were raised to 550 mmscfd, fully utilising the existing capacity of the export line
  • 1998 - Statoil sold its shares to the other partners
  • 2003 - Modec delivered the FSO Pathumabaha
  • 2011 - Gas processing platform is delivered
  • 2012 - Bongkot South production started
  • 2012 - Greater Bongkot South field (GBS), the major field in Bongkot Project, is now producing natural gas at 320 MMSCFD as per the Daily Contractual Quantity (DCQ) and 9,000 bpd of condensate



  1. Jotun Platform References
  2. Hyundai Heavy Industries Pipeline References
  3. Saipem Fixed Offshore Production Facilities Project References
  4. Saipem Asia Pipeline References
  5. Serimax Pipeline References
  6. International Protective Coatings Platform References
  7. BG Group, Thailand
  8. MODEC Delivers Record Number of Projects in 2003
  9. Extension in Bongkot Concession for 10 years
  10. BG Increases Shareholding in Bongkot Gas Field, offshore Thailand
  11. PTTEP completed construction and started test run of Greater Bongkot South
  12. The Greater Bongkot South has started production at 320 MMSCFD
  13. Bongkot Offshore Platform Sails Out

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