Methane Leaks
Oil & gas · 7 Oct 2021

Methane plume detected in Algeria

On 7 Oct 2021, the Sentinel-2 - ESA satellite saw methane escaping at about 885 kg/h from an oil & gas site.

Satellite map of methane plume locations in Algeria
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885 kg/h
± 105 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 21.2 tonnes of methane.

Detected
7 Oct 2021 · 10:00 UTC
Satellite
Sentinel-2 - ESA
Sector
Oil & gas
Coordinates
28.69686, 7.58786
Open in Google Maps (satellite)
UNEP plume ID
0532738b-af7e-4938-80a8-62ca15e5f164

Likely operator

Sonatrach Plausible

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

Emitting site

DZA_S_172 · Tank batteries
6 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 0532738b-af7e-4938-80a8-62ca15e5f164, via Methane Leaks (https://www.methaneleaks.com/plume/0532738b-af7e-4938-80a8-62ca15e5f164), accessed 5 Oct 2026.