Methane Leaks
Oil & gas · 6 Dec 2021

Methane plume detected in Algeria

On 6 Dec 2021, the Sentinel-2 - ESA satellite saw methane escaping at about 3,036 kg/h from an oil & gas site.

Satellite map of methane plume locations in Algeria
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3,036 kg/h
± 1,260 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 72.9 tonnes of methane.

Detected
6 Dec 2021 · 10:04 UTC
Satellite
Sentinel-2 - ESA
Sector
Oil & gas
Wind
Plume drifting towards the E · 6.3 m/s
Coordinates
27.63988, 9.86778
Open in Google Maps (satellite)
UNEP plume ID
7f01cc69-8657-41f8-8f01-e0b73602970e

Likely operator

Sonatrach Plausible

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

Emitting site

DZA_S_053 · Flare
5 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 7f01cc69-8657-41f8-8f01-e0b73602970e, via Methane Leaks (https://www.methaneleaks.com/plume/7f01cc69-8657-41f8-8f01-e0b73602970e), accessed 5 Oct 2026.