Offshore units
A drilling rig, production platform or floating production unit (FPSO) used in offshore oil and gas fields. Seadar tracks 845 ships of this type by IMO number, 22 of them heard on AIS in the last 7 days.
Ship types explainedLargest offshore units by gross tonnage
Gross tonnage measures a ship's enclosed volume, not its weight. From the ship's registered particulars (Wikidata, EU MRV and other public sources).
| Ship | GT | Built | Flag | Last AIS |
|---|---|---|---|---|
| Usan Fpso | 199,340 | 2011 | — | not on AIS |
| Agbami Fpso | 198,470 | 2007 | — | not on AIS |
| FSO Safer | 192,673 | 1976 | — | not on AIS |
| FPSO PSVM | 168,674 | 1996 | — | not on AIS |
| FPSO Peregrino | 165,829 | 2008 | — | not on AIS |
| FPSO Cidade De Caraguatatuba M | 164,087 | 2015 | — | not on AIS |
| FPSO C.D.Itaguai | 160,338 | 1999 | — | not on AIS |
| Osx 3 | 157,196 | 1989 | — | not on AIS |
| FPSO Kwame Nkrumah | 151,542 | 1991 | — | not on AIS |
| FPSO Cidade De Angra Dos Reis MV22 | 151,446 | 1991 | — | not on AIS |
Newest offshore units
By year built, from the ship's registered particulars.
| Ship | GT | Built | Flag | Last AIS |
|---|---|---|---|---|
| Johan Castberg | 150,000 | 2024 | — | not on AIS |
| Abdülhamid Han | 69,000 | 2022 | Türkiye | Sep 23, 2026, 07:43 UTC |
| Edda Fortis | 34,433 | 2022 | Norway | Jun 30, 2026, 04:09 UTC |
| Opus Tiger 2 | 24,673 | 2022 | — | not on AIS |
| Ns Cassino | 42,000 | 2020 | — | not on AIS |
| Ondina | 30,000 | 2020 | — | not on AIS |
| Curumim | 30,000 | 2020 | — | not on AIS |
| Jap Driller 1 | 15,370 | 2019 | — | not on AIS |
| DONG FANG FA XIAN | 15,262 | 2019 | China | Jun 9, 2026, 06:29 UTC |
| Pacific Zonda | 61,184 | 2018 | — | not on AIS |
Türkiye
Norway
ChinaFlags
The flags offshore units in Seadar's records sail under most often.
Marshall Islands 
Bahamas 
Liberia 
Panama 
Poland Recently seen on AIS
- Valaris DS-4IMO 9459943drillship
- BerlinertorIMO 7509134drillship
- ArktikshelfIMO 9056882drillship
- L 404IMO 8772001drillship
L 409IMO 8772049drillship- BucentaurIMO 8112548drillship
- Deepwater ExpeditionIMO 8764585drillship
- GSF ExplorerIMO 7233292drillship
- Ensco DS-5IMO 9499840drillship
- Discoverer AmericasIMO 9400057drillship
- JOIDES ResolutionIMO 7423081drillship
- Drillship SeacrestIMO 7423823drillship
- Discoverer Clear LeaderIMO 9386122drillship
- Mission CapistranoIMO 7517466drillship
- Noble DiscovererIMO 6608608drillship
- InvestigatorIMO 8020795drillship
- Deepwater MillenniumIMO 9180229drillship
- KimberlitIMO 8725008drillship
- Azurite FDPSOIMO 8611831drillship
- Ensco DS-7IMO 9618965drillship
- Discoverer IndiaIMO 9521215drillship
- DS-6IMO 9535929drillship
- Ocean Rig MylosIMO 9632533drillship
- Hidden GemIMO 9445150drillship
- Deep Ocean AscensionIMO 9443372drillship
- C 204IMO 8750625drillship
- KullukIMO 8752219drillship
- Rowan RelianceIMO 9646950drillship
- Deepwater DiscoveryIMO 9203679drillship
- Lads 1IMO 9193630drillship
- Lads 2IMO 9193642drillship
- Ensco DS-8IMO 9659531drillship
- FPSO PeregrinoIMO 9323950floating production storage and offloading
- Goliat FPSOIMO 9772242floating production storage and offloading
- FPSO Cidade De Angra Dos Reis MV22IMO 8919348floating production storage and offloading
- FPSO FirenzeIMO 7117436floating production storage and offloading
- Agbami FpsoIMO 9348417floating production storage and offloading
- FPSO FalconIMO 7373092floating production storage and offloading
- FPSO MystrasIMO 7374280floating production storage and offloading
- FPSO Cidade De ItajaiIMO 8322026floating production storage and offloading
- SeaRose FPSOIMO 9274501floating production storage and offloading
- FPSO Noble SeilleanIMO 8413863floating production storage and offloading
- FPSO C.D.ItaguaiIMO 9179713floating production storage and offloading
- Northern EndeavourIMO 9182916floating production storage and offloading
- Sevan HummingbirdIMO 9417103floating production storage and offloading
- Jotun AIMO 9186168floating production storage and offloading
- Johan CastbergIMO 9916575floating production storage and offloading
- FPSO Kwame NkrumahIMO 9003861floating production storage and offloading
- FPSO PolvoIMO 7822122floating production storage and offloading
- FPSO Cidade De Caraguatatuba MIMO 9740483floating production storage and offloading
- Jupiter 1IMO 8757283flotel
- Maniviki DexterIMO 8769262flotel
- Bibby StockholmIMO 8869476flotel
- Malaviya Thirty ThreeIMO 7809118flotel
- Olympia IIMO 9650975flotel
- Perro Negro 3IMO 8753914jackup rig
- Marc LorenceauIMO 8752348jackup rig
- Ensco 58IMO 8752489jackup rig
- TaharaIMO 8755508jackup rig
- Petrobras 40IMO 8757738jackup rig
- Safe BritanniaIMO 8758823jackup rig
- Scarabeo 7IMO 8758861jackup rig
TavridaIMO 8763373jackup rig- Ensco 6002IMO 8764200jackup rig
- Al GhweifatIMO 8764717jackup rig
- West AquariusIMO 8768775jackup rig
- Petro GodovanetsIMO 9522350jackup rig
- Paragon L1116IMO 8750247jackup rig
- Bideford DolphinIMO 8750376jackup rig
- Ocean NuggetIMO 8750936jackup rig
- Ocean SummitIMO 8750948jackup rig
- Doo SungIMO 8751019jackup rig
- Ocean PrincessIMO 8751746jackup rig
- Al RayyanIMO 8752506jackup rig
- Ocean OnyxIMO 8753366jackup rig
- Perro Negro 5IMO 8753938jackup rig
- Transocean SearcherIMO 8754487jackup rig
- Falcon 100IMO 8755625jackup rig
- Paragon L783IMO 8755766jackup rig
- Ocean ConcordIMO 8755807jackup rig
- Ocean YorktownIMO 8755883jackup rig
- Noble Paul WolffIMO 8756277jackup rig
- Micoperi 61IMO 8757881jackup rig
- Petrobras VIIIIMO 8758017jackup rig
- SivashIMO 8763385jackup rig
- Ensco 6001IMO 8764195jackup rig
- West VencedorIMO 8770065jackup rig
- UkrainaIMO 8771241jackup rig
- PaulineIMO 8765539jackup rig
- Transocean WinnerIMO 8756320jackup rig
- Maersk GuardianIMO 8415770jackup rig
- Songa TrymIMO 8752271jackup rig
- Ensco 56IMO 8750522jackup rig
- Paragon L784IMO 8751215jackup rig
- Atlantic LabradorIMO 8751473jackup rig
- Nanhai 8IMO 8752001jackup rig
- Spartan Rig 208IMO 8751849jackup rig
- Admarine 657IMO 8752116jackup rig
- Ensco 54IMO 8752336jackup rig
- Atlantic Tiburon 2IMO 8752491jackup rig
- Nabors Rig 660IMO 8752544jackup rig
- Boss 6IMO 8752568jackup rig
- Vasu PremIMO 8753263jackup rig
- KolskayaIMO 8752207jackup rig
- Paragon C463IMO 8752788jackup rig
- Sedco 714IMO 8755209jackup rig
- Paragon L1114IMO 8754798jackup rig
- Strategic ExcellenceIMO 8754889jackup rig
- Atlantic Tiburon 3IMO 8754906jackup rig
- Mtr 2IMO 7533408oil platform
- Scarabeo 4IMO 8754968oil platform
- Sedco 711IMO 8755211oil platform
- Noble Dave BeardIMO 8755352oil platform
- Noble Clyde BoudreauxIMO 8755364oil platform
- Nanhai 7IMO 8755467oil platform
- SdcIMO 8755481oil platform
- MurmanskayaIMO 8763189oil platform
- Jawhara 05IMO 8755417oil platform
- Paragon L781IMO 8755572oil platform
- Ocean LexingtonIMO 8755821oil platform
- GloriaIMO 8767630oil platform
- Oriental 1IMO 8767628oil platform