Methane Leaks
Oil & gas · 9 Dec 2023

Methane plume detected in Iran

On 9 Dec 2023, the Landsat - NASA/USGS satellite saw methane escaping at about 4,884 kg/h from an oil & gas site.

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

4,884 kg/h
± 1,571 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 117 tonnes of methane.

Detected
9 Dec 2023 · 07:09 UTC
Satellite
Landsat - NASA/USGS
Sector
Oil & gas
Wind
Plume drifting towards the N · 2.4 m/s
Coordinates
30.99505, 49.94787
Open in Google Maps (satellite)
UNEP plume ID
167d2201-53d9-4bc5-b608-68e59e4c978c

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_001 · Flare
129 plumes detected at this site

Status

UNEP has not recorded a notification for this plume.

Nobody has reported contacting the operator through Methane Leaks yet.

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Cite as: UNEP IMEO MARS plume 167d2201-53d9-4bc5-b608-68e59e4c978c, via Methane Leaks (https://www.methaneleaks.com/plume/167d2201-53d9-4bc5-b608-68e59e4c978c), accessed 6 Oct 2026.