Oil & gas · Undetermined

Methane emitter CHN_S_047

O&G facility (generic) in China. Satellites have detected 2 methane plumes here since 24 Feb 2023, most recently on 22 Jul 2026.

Plumes

Plumes, last 12 months

1,288 kg/h

Largest detected rate

1,038 kg/h

Typical (median) rate

Satellite map of methane plume locations in CHN_S_047 — Map imagery © Mapbox © OpenStreetMap © MaxarOpen the interactive map →

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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: O&G facility (generic)
UNEP notified: Yes
Operator responded to UNEP: No
First seen: 24 Feb 2023
Last seen: 22 Jul 2026
Coordinates: 37.31092, 94.29233 · Open in Google Maps (satellite)

Plume history

Emission rate of each detected plume over time

Detected	Emission rate	Likely operator
22 Jul 2026Oil & gas	788 kg/h	PetroChina Plausible	View
24 Feb 2023Oil & gas	1,288 kg/h	PetroChina Plausible	View

Authorities you can notify

Ministry of Ecology and Environment

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