Callanish And Brodgar Oil And Gas Fields

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UK Oil & Gas Fields

Conoco Oil & Gas Fields

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Summary Information

  • Operator: Conoco
  • Country: UK
  • Location: 210 km north east of Aberdeen
  • Production start:
  • Partners: Chevron
  • Type: Oil & Gas
  • Estimated Reserves:
  • Production Volume:


  • The Callanish And Brodgar Oil And Gas Fields are also known as the Britannia Satellites (Britsats), as they have been developed as satellites of the Britannia Gas Field
  • They are tied back to a new platform, bridge-linked to the original Britannia platform
  • Enochdhu is being developed as a tie back to the Callanish platform


  • Heerema: Procurement and fabrication of the Britannia Satellites Jacket
  • Stolt Offshore: Installation of approximately 90 kms of 12" and 6" diameter pipelines, together with 3 service lines and control umbilicals, as well as the associated subsea construction work
  • Enochdhu
    • Subsea 7: Project management, engineering, procurement, fabrication and installation of a 7.5km pipeline bundle containing an 8” production pipeline, 6” gas lift pipeline and controls systems


  • 2004 - Callanish And Brodgar fields receive approval from DECC
  • 2005 - Heerma awarded jacket contract
  • 2012 - Subsea 7 awarded subsea contract for Enochdhu development



  1. UK Oil and Gas Fields by Approval Date
  2. International Protective Coatings Europe Fixed Platform Refe
  3. Serimax Pipeline References
  4. ConocoPhillips UK Limited has awarded Heerema Vlissingen BV with the procurement and fabrication of the Britannia Satellites Jacket
  5. Stolt Offshore Awarded Britannia Satellites Development
  6. Subsea 7 awarded contract in UK Central North Sea

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