Oil & gas · Not seen recently

Methane emitter CHN_S_299

Well head in China. Satellites have detected 1 methane plumes here since 4 Apr 2025, most recently on 4 Apr 2025.

Plumes

Plumes, last 12 months

1,930 kg/h

Largest detected rate

1,930 kg/h

Typical (median) rate

Satellite map of methane plume locations in CHN_S_299 — Map imagery © Mapbox © OpenStreetMap © MaxarOpen the interactive map →

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<iframe src="https://www.methaneleaks.com/embed/site/chn-s-299" width="100%" height="460" style="border:0;border-radius:12px" loading="lazy" title="Methane Leaks map"></iframe>

Who likely operates it

PetroChina Plausible

Parent company: CNPC

Evidence

PetroChina's Qinghai Oilfield operates the Qaidam basin.

What do confidence levels mean?

Write to the operator

Response so far

Source type: Well head
UNEP notified: Yes
Operator responded to UNEP: No
First seen: 4 Apr 2025
Last seen: 4 Apr 2025
Coordinates: 37.35824, 94.13466 · Open in Google Maps (satellite)

Plume history

Detected	Emission rate	Likely operator
4 Apr 2025Oil & gas	1,930 kg/h	PetroChina Plausible	View

Authorities you can notify

Ministry of Ecology and Environment

Is this attribution wrong?

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