
Type:
Oil
Facility:
Production
Water Depth:
60
Installed:
2003
meters
Block:
5604/20
Design:
Fixed steel
Sub Structure:
2000
Topsides Wgt:
700
tonnes
tonnes
Intro
Cecilie is a fixed steel unmanned wellhead platform in the Danish North Sea, developed to exploit the Cecilie field’s oil. Commissioned in 2003, it lacks independent processing capability and routes production via pipeline to the Siri SCA platform for processing and export. Water depth at the site is approximately 60-m.
Field
The Cecilie field is a small sandstone oil reservoir in the Danish southern North Sea, southwest of Siri. The trap is structural and stratigraphic in Paleocene sandstone. Development uses a single wellhead platform tied back to Siri for processing. Reserves are modest relative to neighboring fields.
Facilities
Cecilie consists of a fixed steel wellhead platform with several production wells accessing the sandstone reservoir. Its function is to collect well fluids and export them via subsea pipeline to the Siri SCA installation, where separation and basic processing occur. There is no significant processing plant on Cecilie; utilities are limited to well control, minimal power generation, and communications. The export infrastructure consists of subsea pipelines linking to Siri for combined handling with Siri, Nini and Stine fluids. Supporting systems include basic deck utilities for instrumentation, power distribution, fire and gas detection, and remote telemetry.
Similar Platforms
Nini A, Nini B, Siri, Halfdan BA, Dan A







SUBMIT YOUR STORIES AND PHOTOS
RigOil is built on the stories of the people who lived and worked offshore. If you have photos or memories from life on a North Sea platform, we’d love to include them in the archive.
Upload your photos and help preserve this shared history.*
*By submitting content, you confirm you have the right to share it and grant RigOil a non-exclusive, royalty-free licence to use the material for editorial, promotional, and commercial purposes. Copyright remains with the contributor.


