Tommeliten A Oil and Gas Field

Summary Information

• Operator: ConocoPhillips
• Country: Norway
• Location: southern part of the Norwegian sector in the North Sea
• Production start: Expected 2024
• Partners: PGNiG - 42.2%, ConocoPhillips 49.2%, TotalEnergies 20.2%, Vår Energi 9.1%
• Type: Oil / Gas
• Estimated Reserves: 80-180 million barrels oil equivalent
• Production Volume:

Description

• The field is located on the border to the UK sector and the Norwegian share of the field is 99.57 per cent. The water depth is 75 metres. Tommeliten A was proven in 1977 and the plan for development and operation (PDO) was approved in July 2022.
• The development concept is a two-by-six slot subsea production system (SPS) with ten production wells and an electrically heated flowline, tied into the Ekofisk Complex, including installation of a new processing module.

Contractors

• Aker Solutions
  • Engineering, procurement, construction, and installation (EPCI) work for topside modifications
  • Subsea production system as well as umbilicals and direct electrical heating (DEH) systems

History

• 1977 - Tommeliten A discovered
• 2022 - PDO granted

Geology

• The reservoir contains gas condensate and volatile oil in chalk in the Paleocene Ekofisk Formation and Upper Cretaceous Tor Formation at a depth of about 3000 metres. The reservoir qualities vary across both formations and are affected by faults and fractures

Links

1. NPD
2. ConocoPhillips Skandinavia AS Submits Tommeliten A Plan for Development and Operation
3. Aker Solutions Wins Topside Modification Contract for ConocoPhillips’ Tommeliten Alpha Development
4. Tommeliten A Plan for Development and Operation Approved