| Platform | Country | Structure | Project stage |
|---|---|---|---|
| SEAN PD | United Kingdom | PLATFORM | Operating |
| SEAN PP | United Kingdom | PLATFORM | Operating |
| SEAN RD | United Kingdom | PLATFORM | Operating |
| SHELL 17 UK 49/25A (W. CARDINAL BUOY) | United Kingdom | BUOY | Operating |
| SURFACE MOORING BUOY 1 | United Kingdom | OTHER SURFACE | Operating |
| SURFACE MOORING BUOY 2 | United Kingdom | OTHER SURFACE | Operating |