Methane Leaks
Oil & gas · 4 May 2026

Methane plume detected in Algeria

On 4 May 2026, the Sentinel-2 - ESA satellite saw methane escaping at about 5,360 kg/h from an oil & gas site.

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

5,360 kg/h
± 2,174 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 129 tonnes of methane.

Detected
4 May 2026 · 10:00 UTC
Satellite
Sentinel-2 - ESA
Sector
Oil & gas
Wind
Plume drifting towards the NW · 5.7 m/s
Coordinates
28.61873, 7.70945
Open in Google Maps (satellite)
UNEP plume ID
a4f93c59-c934-437c-aaf3-ae028cd2473e

Likely operator

Sonatrach Plausible

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

Emitting site

DZA_S_020 · Flare
62 plumes detected at this site

Status

UNEP notified the government about this plume.

Nobody has reported contacting the operator through Methane Leaks yet.

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Cite as: UNEP IMEO MARS plume a4f93c59-c934-437c-aaf3-ae028cd2473e, via Methane Leaks (https://www.methaneleaks.com/plume/a4f93c59-c934-437c-aaf3-ae028cd2473e), accessed 4 Oct 2026.