Methane Leaks
Oil & gas · 18 Oct 2023

Methane plume detected in Iran

On 18 Oct 2023, the EMIT - NASA satellite saw methane escaping at about 4,295 kg/h from an oil & gas site.

Satellite map of methane plume locations in Iran
Map imagery © Mapbox © OpenStreetMap © MaxarOpen the interactive map →

4,295 kg/h
± 2,156 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 103 tonnes of methane.

Detected
18 Oct 2023 · 10:13 UTC
Satellite
EMIT - NASA
Sector
Oil & gas
Wind
Plume drifting towards the SE · 2.4 m/s
Coordinates
30.89897, 49.676
Open in Google Maps (satellite)
UNEP plume ID
0b17f0d5-4bdd-4193-bafe-e44b3dead1c2

Likely operator

National Iranian South Oil Company Plausible

NISOC, a NIOC subsidiary, operates the Khuzestan onshore fields (Ahvaz, Marun, Aghajari, Gachsaran).

Emitting site

IRN_S_021 · Flare
12 plumes detected at this site

Status

UNEP has not recorded a notification for this plume.

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Cite as: UNEP IMEO MARS plume 0b17f0d5-4bdd-4193-bafe-e44b3dead1c2, via Methane Leaks (https://www.methaneleaks.com/plume/0b17f0d5-4bdd-4193-bafe-e44b3dead1c2), accessed 5 Oct 2026.