Methane Leaks
Oil & gas · 15 Nov 2025

Methane plume detected in Algeria

On 15 Nov 2025, the Sentinel-2 - ESA satellite saw methane escaping at about 3,354 kg/h from an oil & gas site.

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

3,354 kg/h
± 1,342 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 80.5 tonnes of methane.

Detected
15 Nov 2025 · 10:03 UTC
Satellite
Sentinel-2 - ESA
Sector
Oil & gas
Wind
Plume drifting towards the NW · 5.3 m/s
Coordinates
28.18115, 9.39219
Open in Google Maps (satellite)
UNEP plume ID
c5b5fd00-8440-4f1a-b6ec-d2588b3f17e2

Likely operator

Sonatrach Plausible

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

Emitting site

DZA_S_362 · Gas disposal facility
3 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 c5b5fd00-8440-4f1a-b6ec-d2588b3f17e2, via Methane Leaks (https://www.methaneleaks.com/plume/c5b5fd00-8440-4f1a-b6ec-d2588b3f17e2), accessed 4 Oct 2026.