Methane Leaks
Oil & gas · 11 Apr 2023

Methane plume detected in Algeria

On 11 Apr 2023, the Landsat - NASA/USGS satellite saw methane escaping at about 1,488 kg/h from an oil & gas site.

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

1,488 kg/h
± 376 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 35.7 tonnes of methane.

Detected
11 Apr 2023 · 09:50 UTC
Satellite
Landsat - NASA/USGS
Sector
Oil & gas
Wind
Plume drifting towards the W · 1.3 m/s
Coordinates
28.09068, 9.7916
Open in Google Maps (satellite)
UNEP plume ID
6c6ae1e9-9f71-42df-813c-07068601aa95

Likely operator

Sonatrach Plausible

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

Emitting site

DZA_S_045 · Gas disposal facility
1 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 6c6ae1e9-9f71-42df-813c-07068601aa95, via Methane Leaks (https://www.methaneleaks.com/plume/6c6ae1e9-9f71-42df-813c-07068601aa95), accessed 4 Oct 2026.