Methane Leaks
Oil & gas · 1 Nov 2023

Methane plume detected in Algeria

On 1 Nov 2023, the Sentinel-2 - ESA satellite saw methane escaping at about 1,740 kg/h from an oil & gas site.

Satellite map of methane plume locations in Algeria
Map imagery © Mapbox © OpenStreetMap © MaxarOpen the interactive map →

1,740 kg/h
± 685 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 41.8 tonnes of methane.

Detected
1 Nov 2023 · 10:00 UTC
Satellite
Sentinel-2 - ESA
Sector
Oil & gas
Wind
Plume drifting towards the NW · 4.8 m/s
Coordinates
27.74369, 9.91773
Open in Google Maps (satellite)
UNEP plume ID
69b4d3d6-a84c-434d-9e8d-62f8a41bbb73

Likely operator

Sonatrach Plausible

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

Emitting site

DZA_S_005 · Flare
28 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 69b4d3d6-a84c-434d-9e8d-62f8a41bbb73, via Methane Leaks (https://www.methaneleaks.com/plume/69b4d3d6-a84c-434d-9e8d-62f8a41bbb73), accessed 4 Oct 2026.