Navalyze

Navalyze · Gas carrier (LPG) · Ship

TP PERSEVERANCE

IMO
9730139
Type
Gas carrier
Average cargo carried
22,213 t
Flag (estimated)
Norway
Port of registry
Oslo
Technical efficiency
EEXI 5.41 g CO₂/t·nm
Former names
PERSEVERANCE V

ISM company (DoC holder) in 2025: Transpetrol TM AS

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2025 at a glance

From the 2025 THETIS-MRV report. Carries about 22,213 t of cargo on average.

Fuel kg/nm
108
Gas carrier (LPG) median 81.5 kg/nm (+32%)
CO₂ per transport work (cargo)
15.2
g CO₂/t·nm · Gas carrier (LPG) median 35.6 (−57%)
Average speed
12.9 kn
Gas carrier (LPG) median 12.6 kn (+2%)
Fuel per day at sea
33.3 t/day
Fuel consumed
4,452 t
CO₂ emitted
13,980 t
14,198 t CO₂eq incl. CH₄ and N₂O
Distance sailed
41,431 nm
CO₂ ÷ CO₂ per mile
Time at sea
3,208 h
134 days, 37% of the year

Within the gas carrier (LPG) fleet, 2025

Set against all 355 gas carrier (LPG) ships with a full-year 2025 report. Bigger ships burn more per mile but less per tonne of cargo, so read fuel per mile with the ship's size in mind.

Fuel kg/nmThis ship 108 kg/nm · median 81.5 (+32%)
49.8Ranks 268 of 355, lowest first124
Average speedThis ship 12.9 kn · median 12.6 (+2%)
8.8Faster than 55% of gas carrier (LPG) ships14.6
CO₂ per transport work (cargo)This ship 15.2 g CO₂/t·nm · median 35.6 (−57%)
14.4Ranks 48 of 355, lowest first120
Middle 80% of shipsMiddle 50%Gas carrier (LPG) medianThis ship

Where the emissions happen, 2025

THETIS splits each ship's emissions by voyage type. The split sets how much falls under the EU ETS: all of it within the EU and at berth, half of it on voyages into or out of the EU.

  • Between EU ports0%
  • From the EU53%
  • Into the EU44%
  • At berth in the EU4%

52% of this ship's CO₂ falls under the EU ETS (7,241 t).

Fuel burned laden
–
Not reported
CO₂ at berth
491 t
3.5% of the ship's CO₂, alongside in EU ports
Methane (CH₄)
0.2 t
Mainly from LNG; small for oil, biofuel and methanol
CO₂eq uplift
+218 t
+1.6% CO₂eq on top of CO₂ alone, from CH₄ and N₂O; counted in full from 2026

Over the years

Full-year reports only. The Gas carrier (LPG) median is the middle ship of all gas carrier (LPG) ships reporting that year; it moves with the fleet, so a ship can gain on it without changing itself.

Fuel kg/nm

  • TP PERSEVERANCE
  • Gas carrier (LPG) median

Average speed, kn

  • TP PERSEVERANCE
  • Gas carrier (LPG) median

CO₂ per transport work (cargo), g CO₂/t·nm

  • TP PERSEVERANCE
  • Gas carrier (LPG) median

Year on year

YearAverage speedFuel kg/nmFuel per day at seaDistanceCO₂ per transport workReading
2021→2025−1.1 kn−8%−15%+319%−6%1.1 kn slower, fuel per mile down 8%; worse than speed alone explains (fouling, weather, loading or trade).
2019→2021+1.1 kn−20%−13%+3%−4%1.1 kn faster, fuel per mile down 20%; better than speed alone explains (hull, engine or trade).

Fuel per mile rises roughly with the square of speed for a given ship, so a change in speed explains much of a change in fuel per mile.

Every reporting year

One row per THETIS-MRV report. A ship that changed operator during a year has a part-year report for each.

Operation

YearISM companyFuel tCO₂ tDistance nmHours at seahAverage speedknots at seaFuel kg/nmthis shipCO₂ per transport work (cargo)g/t·nm, this shipLaden fuel
2025Transpetrol TM AS4,45213,98041,4313,20812.910815.2–
2021not published1,1583,6299,88270614.011716.1–
2019not published1,3944,3599,55273812.914616.8–

Benchmark and verification

YearISM companyCO₂ per TW, g CO₂/t·nmGas carrier (LPG) medianvs Gas carrier (LPG)RankVerifierMethods
2025Transpetrol TM AS15.235.6−57%48 of 355DNVC
2021not published16.146.9−66%26 of 323DNVB+C
2019not published16.845.9−63%47 of 331DNVB+C

Fuel per mile and CO₂ per tonne-mile are the ship's own reported KPIs. Gas carrier (LPG) ships are benchmarked on CO₂ per transport work (cargo) (TW), in g CO₂/t·nm. CO₂eq adds methane and nitrous oxide and is in the public files from 2024. Rank counts from the lowest figure among that year's gas carrier (LPG) ships. Methods: A delivery notes, B tank monitoring, C flow meters, D direct measurement. FuelEU GHG intensity is not shown: it needs fuel types, which the public file does not carry. Operators are named only from 2024, the first year the public files carry them; earlier years belong to the ship, not to any company.