Methane Leaks
Oil & gas · 23 Dec 2025

Methane plume detected in China

On 23 Dec 2025, the EnMAP - DLR satellite saw methane escaping at about 495 kg/h from an oil & gas site.

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

495 kg/h
± 183 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 11.9 tonnes of methane.

Detected
23 Dec 2025 · 05:13 UTC
Satellite
EnMAP - DLR
Sector
Oil & gas
Wind
Plume drifting towards the E · 2.0 m/s
Coordinates
37.35737, 94.1476
Open in Google Maps (satellite)
UNEP plume ID
97466968-b16c-4b06-91b5-11ac876d68c5

Likely operator

PetroChina Plausible

PetroChina's Qinghai Oilfield operates the Qaidam basin.

Emitting site

CHN_S_708 · Pipeline
2 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 97466968-b16c-4b06-91b5-11ac876d68c5, via Methane Leaks (https://www.methaneleaks.com/plume/97466968-b16c-4b06-91b5-11ac876d68c5), accessed 6 Oct 2026.