Methane Leaks
Oil & gas · 20 Feb 2023

Methane plume detected in China

On 20 Feb 2023, the EMIT - NASA satellite saw methane escaping at about 2,163 kg/h from an oil & gas site.

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

2,163 kg/h
± 609 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 51.9 tonnes of methane.

Detected
20 Feb 2023 · 05:45 UTC
Satellite
EMIT - NASA
Sector
Oil & gas
Wind
Plume drifting towards the SE · 2.3 m/s
Coordinates
37.36849, 94.13667
Open in Google Maps (satellite)
UNEP plume ID
a00131aa-fb06-4b6b-96f4-406f2fbea4c6

Likely operator

PetroChina Plausible

PetroChina's Qinghai Oilfield operates the Qaidam basin.

Emitting site

CHN_S_037 · Gas disposal facility
2 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 a00131aa-fb06-4b6b-96f4-406f2fbea4c6, via Methane Leaks (https://www.methaneleaks.com/plume/a00131aa-fb06-4b6b-96f4-406f2fbea4c6), accessed 6 Oct 2026.