Methane Leaks
Oil & gas · 23 Nov 2025

Methane plume detected in Algeria

On 23 Nov 2025, the Sentinel-2 - ESA satellite saw methane escaping at about 1,962 kg/h from an oil & gas site.

Satellite map of methane plume locations in Algeria
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1,962 kg/h
± 685 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 47.1 tonnes of methane.

Detected
23 Nov 2025 · 10:12 UTC
Satellite
Sentinel-2 - ESA
Sector
Oil & gas
Wind
Plume drifting towards the W · 3.1 m/s
Coordinates
29.55468, 6.88678
Open in Google Maps (satellite)
UNEP plume ID
63efce2b-3533-42ff-bcde-3ef1b4c21036

Likely operator

Sonatrach Plausible

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

Emitting site

DZA_S_243 · Gas disposal facility
26 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 63efce2b-3533-42ff-bcde-3ef1b4c21036, via Methane Leaks (https://www.methaneleaks.com/plume/63efce2b-3533-42ff-bcde-3ef1b4c21036), accessed 4 Oct 2026.