Methane Leaks
Oil & gas · 23 Oct 2025

Methane plume detected in Algeria

On 23 Oct 2025, the EnMAP - DLR satellite saw methane escaping at about 837 kg/h from an oil & gas site.

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

837 kg/h
± 258 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 20.1 tonnes of methane.

Detected
23 Oct 2025 · 10:27 UTC
Satellite
EnMAP - DLR
Sector
Oil & gas
Wind
Plume drifting towards the NE · 1.7 m/s
Coordinates
28.08455, 9.79595
Open in Google Maps (satellite)
UNEP plume ID
88db2d0c-f349-4ccb-a99d-c1d0f94b4cf3

Likely operator

Sonatrach Plausible

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

Emitting site

DZA_S_238 · Pit
25 plumes detected at this site

Status

UNEP notified the government about this plume.

Nobody has reported contacting the operator through Methane Leaks yet.

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Cite as: UNEP IMEO MARS plume 88db2d0c-f349-4ccb-a99d-c1d0f94b4cf3, via Methane Leaks (https://www.methaneleaks.com/plume/88db2d0c-f349-4ccb-a99d-c1d0f94b4cf3), accessed 5 Oct 2026.