Methane Leaks
Oil & gas · 7 Dec 2025

Methane plume detected in Algeria

On 7 Dec 2025, the Sentinel-2 - ESA satellite saw methane escaping at about 1,585 kg/h from an oil & gas site.

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

1,585 kg/h
± 540 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 38.0 tonnes of methane.

Detected
7 Dec 2025 · 10:04 UTC
Satellite
Sentinel-2 - ESA
Sector
Oil & gas
Wind
Plume drifting towards the W · 2.8 m/s
Coordinates
28.39912, 9.54486
Open in Google Maps (satellite)
UNEP plume ID
89c7272d-8d0e-4880-9049-723b2c8db56c

Likely operator

Sonatrach Plausible

State company Sonatrach operates or co-operates nearly all Algerian fields and pipelines.

Emitting site

DZA_S_356 · Flare
9 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 89c7272d-8d0e-4880-9049-723b2c8db56c, via Methane Leaks (https://www.methaneleaks.com/plume/89c7272d-8d0e-4880-9049-723b2c8db56c), accessed 5 Oct 2026.