South Mahakam Gas Condensate Fields

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Indonesia Oil & Gas Fields

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Summary Information

  • Operator: Total
  • Country: Indonesia
  • Location: 3.36 - Mahakam Block
  • Production start: 2012
  • Partners: Inpex 50%
  • Type: Gas & Condensate
  • Estimated Reserves:
  • Production Volume:


  • The project envisages a phased development of three gas condensate fields (Stupa, West Stupa and East Mandu) and two gas fields (Jempang and Metulang), which are located approximately 35 kilometers southeast of Balikpapan and 58 kilometers south of the Peciko Gas Field, with water depths ranging from 45 to 60 meters.
  • The first phase involves the installation of three platforms and the drilling of nineteen wells.
  • Gas and liquids will be exported through a new pipeline from the Stupa platform to the Senipah Oil Terminal
  • Gas is supplied to the Bontang LNG Terminal


  • Nippon Steel Construction: Engineering, Procurement, Supply, Construction, Installation and Precommissioning for three offshore platforms totaling over 9,000 mt and laying pipeline approximately 84 km in length
  • Geocean: Pipeline laying


  • 1966 - Mahakam Block PSC signed
  • 2010 - EPC contract awarded for Phase 1&2
  • 2012 - Total starts South Mahakam production



  1. [ ]
  2. Indonesia Exploration And Production Blocks
  3. Serimax Asia Pipeline References
  4. Nippon Steel Construction Indonesia Awarded South Mahakam Development Phase 1&2 by Total E&P Indonesie
  5. Indonesia: Total starts South Mahakam production ahead of schedule

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