TonneMiles

Oil tanker · Singapore flag · built 2016

BW WREN: CO₂ emissions 2018–2024

IMO 9713856 EU ETS6 reporting years

CO₂ reported 2024
2,466 t
Fuel burned
783 t
Distance
8,680 nm
Time at sea
873 h
Emitted at berth
7% of total
Share of year under way
10%
Gross tonnage
29,751

BW WREN against its type

Built in 2016, it is 6 years newer than the median oil tanker on this register, which was built in 2010 (2,896 vessels with a known build year). At 29,751 gross tonnage it is smaller than 74% of the other 2,841 oil tankers with a recorded tonnage. It is one of 237 oil tankers here under the Singapore flag, 6.7% of the 3,548 on the register. The same builder is recorded for 180 other vessels here, 51 of them oil tankers. The returns for 2018–2024 all give Singapore as port of registry.

Its 2,466 t of CO₂ for 2024 is 70% below the median of 8,196 t among the 1,808 oil tankers on this register that reported for 2024. Per nautical mile it emitted 284.1 kg CO₂, 30% below the type median of 408.2 kg. It logged 873 hours at sea against a median of 2,020 hours for its type that year. 6.8% of its 2024 emissions were at berth; the median for oil tankers was 7.2%. Across 6 years with reported emissions, the highest was 2021 (10,069 t) and the lowest 2024 (2,466 t). Its efficiency percentile within the type went from 50 in 2018 to 53 in 2024 (lower is more efficient).

Emissions by year2018–2024

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2024 2,466 783 8,680 873 167 284.1 7.8 53
2023 4,473 1,424 19,590 1,607 476 228.3 8.9 59
2022 4,906 1,568 22,371 1,916 329 219.3 7.4 42
2021 10,069 3,177 39,509 3,457 770 254.8 9.5 60
2019 7,894 2,521 31,643 2,898 526 249.5 10.7 69
2018 2,840 911 12,690 1,362 139 223.8 8.5 50

Vessel particulars

IMO number
9713856
Ship type
Oil tanker
Gross tonnage
29,751
Length overall
183.1 m
Beam
32.2 m
Year built
2016
Flag state
Singapore per EU MRV 2024
Builder
SPP Shipbuilding Co., Ltd.
Port of registry
Singapore MRV 2024
Technical efficiency (design)
EEXI (4.34 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2025-03-31
Compliance document expires
2026-06-30

Efficiency against its own type2024

Position 824 of 1,566 qualifying oil tankers by EEOI, at the 53rd percentile. The dashed line is the type median, 7.6; this vessel reported 7.8.

0255075100more efficientless efficientThis vessel: 53rd percentile, EEOI 7.8

EEOI divides emissions by transport work, which for this vessel and year was 316,167,949 tonne-miles over 8,680 nautical miles.

Reported CO₂ by year

2018: 2,840 t20182,8402019: 7,894 t20192021: 10,069 t20212022: 4,906 t20222023: 4,473 t20232024: 2,466 t20242,466

Reported CO₂ in 2024 was 13.2% lower than in 2018, for EU/EEA voyages only. No return is recorded for 2020, so the series has gaps.

From 2023 to 2024, emissions fell 44.9% while distance sailed fell 55.7%and CO₂ per nautical mile rose 24.4%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2024 emissions occurred

At berthAt berth: 167 t167Within EEA portsWithin EEA ports: 167 t167Voyages between EEA portsVoyages between EEA ports: 280 t280Voyages to an EEA portVoyages to an EEA port: 1,459 t1,459Voyages from an EEA portVoyages from an EEA port: 560 t560

Methane, nitrous oxide and EU ETS2024

Total CO₂ equivalent
2,505 t
Methane (CH₄)
0.04 t
Nitrous oxide (N₂O)
0.14 t
Under EU ETS
1,457 t, 59% of total

Sources and how to read this

This page draws on 6 MRV reporting years, an efficiency ranking and 5 of 5 vessel particulars. Not found in the sources for this vessel: AIS movements in Norwegian waters, a name history, a licensed photograph, a sanctions listing and US port state inspections.

Empty means unreported, never zero. How EEOI, distance, percentiles and sister ships are handled is explained under reading a vessel page. Something wrong? See corrections.

Comparable vesselssister ships and nearest by tonnage