Cecilie Oil Field

Summary Information

• Operator: Ineos
• Country: Denmark
• Location: North Sea
• Production start: 2003
• Partners: Altinex - 61%, Ineos - 22%, Harbour Energy - 17%
• Type: Oil & Gas
• Estimated Reserves:
• Production Volume:

Description

• The Cecilie field is a satellite to the Siri platform, which provides injection water, lift gas, processing, storage, and export services for Cecilie.
• The development has one unmanned wellhead platform with a helideck.
• The unprocessed production is transported to the Siri platform through a 12” multiphase pipeline.
• The oil is processed at the Siri platform and exported to shore via tanker.
• The gas produced is injected into the Siri Field.
• The field consists of two reservoirs, Cecilie and Connie.

Contractors

• **Saipem:** Wellhead Platform and Sealines T&I

History

• 2000 - Cecilie Oil Field discovered
• 2002 - Government approval was received
• 2003 - Production started
• 2017 - Ineos acquired a stake from DONG
• 2023 - Harbour Energy acquired Wintershall's stake

Geology

• The Cecilie accumulation is a combined structural and stratigraphic trap. It is an anticlinal structure induced through salt tectonics, delimited by faults and redeposited sands.

Links

1. Saipem Europe Fixed Offshore Production Facilities Project R
2. RWE Dea, Denmark
3. INEOS to buy the entire Oil & Gas business from DONG Energy A/S for a headline price of $1.05 billion plus $250m contingent
4. Transformational acquisition of Wintershall Dea asset portfolio