Methane Leaks
Oil & gas · 13 Nov 2021

Methane plume detected in Algeria

On 13 Nov 2021, the Landsat - NASA/USGS satellite saw methane escaping at about 763 kg/h from an oil & gas site.

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

763 kg/h
± 198 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 18.3 tonnes of methane.

Detected
13 Nov 2021 · 10:03 UTC
Satellite
Landsat - NASA/USGS
Sector
Oil & gas
Wind
Plume drifting towards the S · 1.1 m/s
Coordinates
28.60669, 7.51411
Open in Google Maps (satellite)
UNEP plume ID
3a2867da-787b-4836-9962-8e72dadefa72

Likely operator

Sonatrach Plausible

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

Emitting site

DZA_S_031 · Flare
41 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 3a2867da-787b-4836-9962-8e72dadefa72, via Methane Leaks (https://www.methaneleaks.com/plume/3a2867da-787b-4836-9962-8e72dadefa72), accessed 6 Oct 2026.