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Subsea steel installations
400 oil and gas platforms
| Platform | Country | Operator | Project stage |
|---|---|---|---|
| OSEBERG SØR J | Norway | Equinor Energy AS | Operating |
| OSEBERG SØR K | Norway | Equinor Energy AS | Operating |
| OSEBERG VESTFLANKE | Norway | Equinor Energy AS | Operating |
| OSEBERG-Y | Norway | Equinor Energy AS | Operating |
| OSELVAR | Norway | — | Closed down |
| P15-10S | Netherlands | TAQA OFF | Operating |
| P15-12S | Netherlands | TAQA OFF | Operating |
| P15-14S | Netherlands | TAQA OFF | Operating |
| P9-A | Netherlands | WIN | Operating |
| P9-B | Netherlands | WIN | Operating |
| PANDA 1 | Italy | ENI | Closed down |
| PANDA W 1 | Italy | ENI | Closed down |
| Poseidon Norte | Spain | Repsol Inv, (RIPSA) | Operating |
| Poseidon Sur | Spain | Repsol Inv, (RIPSA) | Closed down |
| Q16-FA-1 | Netherlands | ONE | Operating |
| Regnar | Denmark | Mærsk | Closed down |
| ROGN SØR MANIFOLD | Norway | OKEA ASA | Operating |
| Seven Heads | Ireland | PSE Kinsale Energy | Operating |
| SIGYN | Norway | Equinor Energy AS | Operating |
| Siri - offloading facility | Denmark | DONG E & P | Operating |
| SKARV A | Norway | Aker BP ASA | Operating |
| SKINFAKS N | Norway | Equinor Energy AS | Operating |
| SKIRNE | Norway | TotalEnergies EP Norge AS | Operating |
| SLEIPNER C | Norway | Equinor Energy AS | Operating |
| SLEIPNER D | Norway | Equinor Energy AS | Operating |
| SNORRE B SBV | Norway | Equinor Energy AS | Operating |
| SNORRE MDU | Norway | Equinor Energy AS | Operating |
| SNORRE SDU-1 | Norway | Equinor Energy AS | Operating |
| SNORRE SDU-2 | Norway | Equinor Energy AS | Operating |
| SNORRE UPA | Norway | Equinor Energy AS | Operating |
| SNØHVIT CDU-1 | Norway | Equinor Energy AS | Operating |
| SNØHVIT D | Norway | Equinor Energy AS | Operating |
| SNØHVIT E | Norway | Equinor Energy AS | Operating |
| SNØHVIT F | Norway | Equinor Energy AS | Operating |
| SNØHVIT N | Norway | Equinor Energy AS | Operating |
| SNØHVIT PLEM-1 | Norway | Equinor Energy AS | Operating |
| South West Kinsale | Ireland | PSE Kinsale Energy | Operating |
| STAT-SSTC | Norway | Gassco AS | Operating |
| STATFJ-NORD SSIV | Norway | Equinor Energy AS | Operating |
| STATFJORD G | Norway | Equinor Energy AS | Closed down |
| STATFJORD H | Norway | Equinor Energy AS | Closed down |
| STATFJORD NORD D | Norway | Equinor Energy AS | Operating |
| STATFJORD NORD E | Norway | Equinor Energy AS | Operating |
| STATFJORD NORD F | Norway | Equinor Energy AS | Operating |
| STATFJORD ØST K | Norway | Equinor Energy AS | Operating |
| STATFJORD ØST L | Norway | Equinor Energy AS | Operating |
| STATFJORD ØST M | Norway | Equinor Energy AS | Operating |
| Stine SCB-1 | Denmark | DONG E & P | Operating |
| Stine SCB-2 | Denmark | DONG E&P | Operating |
| STT-IN | Norway | Gassco AS | Operating |
| Syd Arne - offloading facility | Denmark | Hess Denmark | Operating |
| SYGNA N | Norway | Equinor Energy AS | Operating |
| TEESSIDE SSIV | Norway | ConocoPhillips Skandinavia AS | Operating |
| TOGI | Norway | Equinor Energy AS | Decommissioned |
| TOMMELITEN | Norway | ConocoPhillips Skandinavia AS | Decommissioned |
| TOR II Y | Norway | Equinor Energy AS | Operating |
| TORDIS EXTENSION | Norway | Equinor Energy AS | Operating |
| TORDIS SSIB | Norway | Equinor Energy AS | Operating |
| TORDIS ØST K | Norway | Equinor Energy AS | Operating |
| TORDIS-MS | Norway | Equinor Energy AS | Operating |
| TROLL D | Norway | Equinor Energy AS | Operating |
| TROLL E | Norway | Equinor Energy AS | Operating |
| TROLL ERS | Norway | Equinor Energy AS | Operating |
| TROLL F | Norway | Equinor Energy AS | Operating |
| TROLL G | Norway | Equinor Energy AS | Operating |
| TROLL H | Norway | Equinor Energy AS | Operating |
| TROLL I1 | Norway | Equinor Energy AS | Operating |
| TROLL I2 | Norway | Equinor Energy AS | Operating |
| TROLL J1 | Norway | Equinor Energy AS | Operating |
| TROLL J2 | Norway | Equinor Energy AS | Operating |
| TROLL K1 | Norway | Equinor Energy AS | Operating |
| TROLL K2 | Norway | Equinor Energy AS | Operating |
| TROLL L1 | Norway | Equinor Energy AS | Operating |
| TROLL L2 | Norway | Equinor Energy AS | Operating |
| TROLL M1 | Norway | Equinor Energy AS | Operating |
| TROLL M2 | Norway | Equinor Energy AS | Operating |
| TROLL N1 | Norway | Equinor Energy AS | Operating |
| TROLL N2 | Norway | Equinor Energy AS | Operating |
| TROLL O1 | Norway | Equinor Energy AS | Operating |
| TROLL O2 | Norway | Equinor Energy AS | Operating |