Methane Leaks
Oil & gas · 1 Oct 2025

Methane plume detected in Algeria

On 1 Oct 2025, the Sentinel-2 - ESA satellite saw methane escaping at about 5,288 kg/h from an oil & gas site.

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

5,288 kg/h
± 1,980 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 127 tonnes of methane.

Detected
1 Oct 2025 · 10:00 UTC
Satellite
Sentinel-2 - ESA
Sector
Oil & gas
Wind
Plume drifting towards the SW · 4.0 m/s
Coordinates
28.6187, 7.70831
Open in Google Maps (satellite)
UNEP plume ID
9d9881b2-f14a-4292-bf8c-235c98234efd

Likely operator

Sonatrach Plausible

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

Emitting site

DZA_S_019 · Flare
34 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 9d9881b2-f14a-4292-bf8c-235c98234efd, via Methane Leaks (https://www.methaneleaks.com/plume/9d9881b2-f14a-4292-bf8c-235c98234efd), accessed 4 Oct 2026.