Methane Leaks
Oil & gas · 11 Oct 2025

Methane plume detected in Algeria

On 11 Oct 2025, the Sentinel-2 - ESA satellite saw methane escaping at about 1,576 kg/h from an oil & gas site.

Satellite map of methane plume locations in Algeria
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1,576 kg/h
± 700 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 37.8 tonnes of methane.

Detected
11 Oct 2025 · 10:00 UTC
Satellite
Sentinel-2 - ESA
Sector
Oil & gas
Wind
Plume drifting towards the NW · 8.6 m/s
Coordinates
28.08455, 9.79595
Open in Google Maps (satellite)
UNEP plume ID
900a8854-f9d5-4b9e-92f2-97514f2b1673

Likely operator

Sonatrach Plausible

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

Emitting site

DZA_S_238 · Pit
25 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 900a8854-f9d5-4b9e-92f2-97514f2b1673, via Methane Leaks (https://www.methaneleaks.com/plume/900a8854-f9d5-4b9e-92f2-97514f2b1673), accessed 5 Oct 2026.