Methane plume detected in China
On 4 Apr 2025, the EMIT - NASA satellite saw methane escaping at about 1,574 kg/h from an oil & gas site.
Evidence packet
If it continued at this rate for 24 hours it would release about 37.8 tonnes of methane.
- Detected
- 4 Apr 2025 · 04:12 UTC
- Satellite
- EMIT - NASA
- Sector
- Oil & gas
- Wind
- Plume drifting towards the NW · 1.6 m/s
- Coordinates
- 37.36079, 94.14456
Open in Google Maps (satellite) - UNEP plume ID
814cfd4a-5f21-438c-a98f-8369d3a9fd56
Likely operator
PetroChina Plausible
PetroChina's Qinghai Oilfield operates the Qaidam basin.
Emitting site
CHN_S_298 · Well head
1 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 814cfd4a-5f21-438c-a98f-8369d3a9fd56, via Methane Leaks (https://www.methaneleaks.com/plume/814cfd4a-5f21-438c-a98f-8369d3a9fd56), accessed 5 Oct 2026.