Methane Leaks
Oil & gas · 24 Aug 2021

Methane plume detected in Algeria

On 24 Aug 2021, the Sentinel-2 - ESA satellite saw methane escaping at about 847 kg/h from an oil & gas site.

Satellite map of methane plume locations in Algeria
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847 kg/h
± 357 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 20.3 tonnes of methane.

Detected
24 Aug 2021 · 10:20 UTC
Satellite
Sentinel-2 - ESA
Sector
Oil & gas
Wind
Plume drifting towards the NW · 5.6 m/s
Coordinates
31.8056, 6.15508
Open in Google Maps (satellite)
UNEP plume ID
5f64c4c8-de3e-4dc4-b6ab-655c4d7422af

Likely operator

Sonatrach Plausible

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

Emitting site

DZA_S_174 · Gas disposal facility
7 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 5f64c4c8-de3e-4dc4-b6ab-655c4d7422af, via Methane Leaks (https://www.methaneleaks.com/plume/5f64c4c8-de3e-4dc4-b6ab-655c4d7422af), accessed 5 Oct 2026.