Laggan and Tormore Gas Fields

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Summary Information

  • Operator: Total
  • Country: UK
  • Location: 100 kilometres North West of the Sullom Voe Terminal on the Shetland Islands
  • Production start:
  • Partners: Ineos
  • Type: Oil / Gas
  • Estimated Reserves:
  • Production Volume: 40,000 boe/day (2021)

Description

  • The Greater Laggan Area comprises the Laggan, Tormore, Glenlivet, Edradour and Glendronach fields, located around 140 kilometers west of the Shetland Islands, at water depths of 300 to 600 meters.
  • The Laggan-Tormore development consists of a 140 kilometer tie-back of four subsea wells to the Shetland Gas Plant at Sullom Voe on the Shetland Islands
  • The processed gas will be further exported to the Frigg UK Gas Pipeline System in the North Sea and then on to the FUKA St Fergus Gas Processing Terminal on the East Scottish Coast.
  • The Edradour Gas and Condensate Field was developed as a tie back to Laggan And Tormore
  • The Victory Gas Field is being developed as another tie back to Laggan And Tormore

Contractors

  • **Offshore Design Engineering (ode) & DORIS Engineering:** Contract for basic engineering
  • **Subsea 7:** Engineering, fabrication and installation of 141km of 8-inch and 2-inch piggy-backed service pipelines and the engineering, supply and installation of 1 x 124km and 1 x 17km control umbilicals and associated subsea structures and tie-ins.
  • **FMC:**
    • Supply the manufacture of nine subsea trees, eight wellheads and two six-slot manifolds.
    • 12 multiphase meters, 10 subsea control modules and associated control systems.
  • **Nexans:** Design, engineering and manufacture of a total length of 143km of static subsea electro-hydraulic control umbilicals
  • **ClampOn:** Nineteen (19) Sand, PIG and Vibration Monitors


History

  • 2004 - Total announces a positive appraisal
  • 2010 - Final investment decision taken
  • 2010 - UK government approval granted
  • 2015 - UK government approval granted for Edradour & Glenlivet
  • 2016 - First gas produced
  • 2017 - Ineos acquired DONG's stake in the field
  • 2022 - Total agrees to sell 20% to Kistos Energy

Geology

Links

  1. UK Oil and Gas Fields by Approval Date
  2. UK North Sea: Total Makes Gas Discovery and Awarded Three Adjacent Licences
  3. Laggan-Tormore basic engineering contract
  4. DONG Energy to develop the Laggan-Tormore fields West of Shetland
  5. Total Awards FMC Technologies $210 Million Subsea Contract to Support Laggan-Tormore Field
  6. ClampOn has received Letter of Intent from FMC
  7. Nexans wins subsea umbilical contract from Subsea 7 for North Sea Laggan-Tormore gas project
  8. Total starts-up production at Laggan-Tormore in the West of Shetland
  9. INEOS to buy the entire Oil & Gas business from DONG Energy A/S for a headline price of $1.05 billion plus $250m contingent
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