What kind of ship is Chem Argon?

Chem Argon is a chemical tanker sailing under the flag of Liberia, built in 2016. The vessel is 147 m long with a beam of 24 m and has a gross tonnage of 11,918.

Who is recorded as the owner or manager of Chem Argon?

ASM Maritime BV is recorded as ISM manager for Chem Argon (source: EU MRV (THETIS-MRV) emissions; reporting years 2024–2025). This source record does not independently confirm today’s ownership or management.

What sanctions and inspection records does Voydar hold for Chem Argon?

Voydar has no matched sanctions record displayed for Chem Argon from the OFAC SDN list, the UK Sanctions List, the Canadian autonomous sanctions list, the EU list of designated vessels and the New Zealand Russia Sanctions Register. Coverage may be incomplete; this is not sanctions clearance. No matched inspection records are displayed for Chem Argon. Missing records do not establish whether the ship has been detained.

Chem Argon

Chemical tanker · Liberia · built 2016 · AIS Class A

IMO9716004MMSI636019198Call signD5TK2Last AIS position Oct 1, 2026, 07:56 UTC

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In short

Chem Argon (Chemical tanker, Liberia flag) was last seen on AIS on Oct 1, 2026, 07:56 UTC, not moving, near Texas City (Gulf of Mexico). Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. Its last detected port call was at Wintham: arrived Aug 22, 2026, left Aug 24, 2026. ISM manager: ASM Maritime BV (source: EU MRV (THETIS-MRV) emissions, reporting years 2024–2025).

Vessel type: Chemical tanker
Flag: Liberia
Year built: 2016
Gross tonnage: 11,918
Size (length × beam): 147 m × 24 m
ISM manager: ASM Maritime BV

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Last reported position

received Oct 1, 2026, 07:56 UTC

Position: 29.3779° N, 94.8922° W
Area: Gulf of Mexico
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 0 kn
Course: 265°
Heading: 271°

29.3779° N, 94.8922° W

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Voydar detected no port call in the last 30 days.

Port calls are detected by Voydar from AIS (at least 30 minutes slow inside a harbour area); see Port calls below.

A year of history in the Terminal (Plus) · the full archive since June 1, 2026 (Pro)

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Identity & particulars

Name: Chem Argon
IMO numberWhat is an IMO number?: 9716004
MMSIWhat is an MMSI?: 636019198
Call signWhat is a call sign?: D5TK2
Flag: Liberia
Vessel type: Detailed type from EU MRV (THETIS-MRV) emissionsChemical tanker
AIS ship type: Tanker (hazardous cat. C)
Gross tonnageGross tonnage vs deadweight: 11,918
Deadweight (DWT): Source: Wikidata, record Q104035334. Added to Voydar on September 23, 2026. Licence: CC0 1.0.19,993 t
Length overall: 147 m
Beam: 24 m
Year built: 2016

A tag next to a value names the register that supplied it (hover or tap it for the record and date). Values without a tag come from the ship's own AIS broadcasts or from Wikidata. Position and identity are derived live from AIS.

Ownership & management

Each line shows where the fact comes from. Links backed by an identifier point to the company page.

ISM manager: ASM Maritime BV
Source: EU MRV (THETIS-MRV) emissions · reporting years 2024–2025 · reported · confidence 0.9 · retrieved Sep 28, 2026

Timeline

Dated events for this ship from every source Voydar holds, newest first. Each line names its source; derived items say how they were derived.

Date	Event	Source
Aug 24, 2026, 07:22 UTC	Left WinthamAIS-detected	Voydar port-call detector (AIS geofence)
Aug 22, 2026, 22:31 UTC	Arrived at WinthamAIS-detected	Voydar port-call detector (AIS geofence)
Apr 14, 2016	Reported departure from GRAYS HARBOR AND CHEHALIS RIVER, WAAuthority-reported	USACE foreign traffic vessel entrances & clearances
Apr 13, 2016	Reported arrival at GRAYS HARBOR AND CHEHALIS RIVER, WAAuthority-reported	USACE foreign traffic vessel entrances & clearances

Owner, operator and manager changes found by comparing yearly EU MRV reports are dated to the reporting year ("during 2025"), not to a day. Port calls here are the most recent only; the full lists are further down.

Emissions & fuel consumption

Independently verified annual figures reported under the EU MRV regulation — public environmental data the incumbents don't surface.

Year	CO₂ emitted	Fuel burned	Time at sea	CO₂ / n mile
2018	2,543 t	814 t	58 days	222 kg
2019	3,477 t	1,105 t	74 days	202 kg
2020	5,863 t	1,851 t	105 days	213 kg
2021	6,029 t	1,902 t	107 days	235 kg
2022	7,583 t	2,419 t	160 days	192 kg
2023	7,615 t	2,419 t	149 days	198 kg
2024	7,224 t	2,297 t	133 days	222 kg
2025	7,386 t	2,358 t	134 days	203 kg

Technical efficiency: EEDI (7.16 gCO₂/t·nm). Source: European Commission / EMSA THETIS-MRV (EU Regulation 2015/757). Covers voyages to, from and within the EU/EEA.

Port calls

Two kinds of evidence, kept apart: calls Voydar detected from the ship's AIS positions, and arrivals and departures published by port authorities and customs records.

Detected from AIS AIS-detected

Port	Arrived	Departed	Time in port
Wintham BEWTH	Aug 22, 2026, 22:31 UTC	Aug 24, 2026, 07:22 UTC	32 h 51 min

Detected by Voydar when the ship's AIS positions stayed slow inside a harbour area. Calls shorter than 30 minutes are not shown. Depends on AIS reception; detection started on June 8, 2026.

Reported by authorities Authority-reported

Port	Record	Date (UTC)	Berth	Source
GRAYS HARBOR AND CHEHALIS RIVER, WA	Departure	Apr 14, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
GRAYS HARBOR AND CHEHALIS RIVER, WA	Arrival	Apr 13, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: April 13, 2016.

Source: US Army Corps of Engineers, Waterborne Commerce Statistics Center (US CBP entrance/clearance records). Licence: US Government work — public domain.

Frequently asked questions

Where is Chem Argon now?: Chem Argon (Chemical tanker, Liberia flag) was last seen on AIS on Oct 1, 2026, 07:56 UTC, not moving, near Texas City (Gulf of Mexico). Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report.
What kind of ship is Chem Argon?: Chem Argon is a chemical tanker sailing under the flag of Liberia, built in 2016. The vessel is 147 m long with a beam of 24 m and has a gross tonnage of 11,918.
Who is recorded as the owner or manager of Chem Argon?: ASM Maritime BV is recorded as ISM manager for Chem Argon (source: EU MRV (THETIS-MRV) emissions; reporting years 2024–2025). This source record does not independently confirm today’s ownership or management.
What sanctions and inspection records does Voydar hold for Chem Argon?: Voydar has no matched sanctions record displayed for Chem Argon from the OFAC SDN list, the UK Sanctions List, the Canadian autonomous sanctions list, the EU list of designated vessels and the New Zealand Russia Sanctions Register. Coverage may be incomplete; this is not sanctions clearance. No matched inspection records are displayed for Chem Argon. Missing records do not establish whether the ship has been detained.

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