Ship Emissions Register

Other ship types (Offshore) · United Kingdom flag · built 2010

VOS ENDEAVOUR

IMO 9488138 MMSI 235076082EU ETS

CO₂ reported 2025
491 t
Fuel burned
153 t
Time at sea
2,370 h
Emitted at berth
2% of total
Share of year under way
27%
Gross tonnage
1,734

Vessel particulars

IMO number
9488138
MMSI
235076082
Ship type
Other ship types (Offshore)
Gross tonnage
1,734
Length overall
60.0 m
Beam
13.1 m
Year built
2010
Flag state
United Kingdom
Port of registry
Aberdeen
Home port
Aberdeen
Verifier
RINA HELLAS LTD, Greece
Accreditation
1325
Compliance document issued
2026-06-17
Compliance document expires
2027-06-30

Flag state is derived from rapportert, not reported directly, and reflects the registry at the time of reporting.

Annual returns2025–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 491 153 2,370 8 230.5

Where the 2025 emissions occurred

At berthAt berth: 8 t8Within EEA portsWithin EEA ports: 8 t8Voyages to an EEA portVoyages to an EEA port: 214 t214Voyages from an EEA portVoyages from an EEA port: 269 t269

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
499 t
Methane (CH₄)
0.01 t
Nitrous oxide (N₂O)
0.03 t
Under EU ETS
249 t, 51% of total

Observed movementsAIS · Norwegian waters

First seen
22 Jul 2025
Last seen
23 Jul 2025
Days observed
2
Positions
123
Median speed
9.7 kn
58.7058.8058.905.005.50First observed positionLast observed position10 nm°N°E

46 points sampled hourly from 123 recorded positions. The filled circle is the first observed position, the open one the last. Named squares are ports, shown for orientation; they are not recorded calls.

Norwegian waters only, 01 Jul 2025 to 27 Jul 2026. A gap here means the vessel was not recorded in that area. It is not evidence that the vessel was idle, and not evidence that a transponder was switched off. Voyages elsewhere are outside this dataset.

Sources and how to read this

What this page is built on

Reporting years
1
Ranked by efficiency
no
Vessel particulars
4 of 5
Movement data
yes
Name history
none recorded
Photograph
none licensed
Sanctions record
none
Inspection record
none in US waters
Caveats that apply to every vessel page

EEOI above 100,000 is withheld. Those values come from returns where reported transport work is near zero, which makes the ratio meaningless rather than extreme. Median across the dataset is around 12.

Emission categories overlap. In the MRV return, emissions at berth are also counted inside the voyage legs, so the categories do not sum to the total. They are shown side by side rather than stacked for that reason.

Distance is derived, intensity is reported. The MRV return publishes CO₂ per nautical mile but not the distance itself, which is null in all 106,564 rows of the source. The distance column is therefore filled from the ranking step, which reconstructs it, and is blank for years where a vessel was not ranked. That is why a row can show an intensity without a distance.

Percentile is within type and year. It is the vessel's position among qualifying ships of the same type that year, where lower is more efficient. A blank means the vessel did not qualify for ranking that year.

Sister ships share a builder, a type and a build year within two years of this vessel. That holds hull and machinery roughly constant and leaves operation as the variable, which is why they are listed before nearest-by-tonnage.

Methane and nitrous oxide start in 2024. They were not reported before that period, so earlier years cannot be compared against them.

Technical efficiency is a design figure fixed at construction. A vessel can hold a good index and still emit heavily by sailing fast, waiting at anchor or carrying little.

Inspection records cover United States waters only. An empty record is not evidence of a clean history elsewhere.

Empty means unreported, never zero. Nothing here is modelled, estimated or interpolated. See the methodology.

Something wrong on this page? See corrections. We do not hold the source registers and cannot amend them, but we will fix anything we have got wrong in reproducing them.

Comparable vesselsnearest by tonnage, same type