Methane Leaks
Oil & gas · Sporadic

Methane emitter IRN_S_006

O&G facility (generic) in Iran. Satellites have detected 12 methane plumes here since 20 Aug 2022, most recently on 26 May 2025.

12
Plumes
4
Plumes, last 12 months
20,987 kg/h
Largest detected rate
4,855 kg/h
Typical (median) rate
Satellite map of methane plume locations in IRN_S_006
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Who likely operates it

National Iranian South Oil Company Plausible

Parent company: National Iranian Oil Company

Evidence

  • NISOC, a NIOC subsidiary, operates the Khuzestan onshore fields (Ahvaz, Marun, Aghajari, Gachsaran).

Other candidates

  • National Iranian Oil Company Plausible
  • National Iranian Gas Company Weak (context only)

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
20 Aug 2022
Last seen
26 May 2025
Coordinates
31.13489, 49.31314 · Open in Google Maps (satellite)

Plume history

26 May 2025: 20,987 kg/h25 Mar 2025: 6,646 kg/h19 Feb 2025: 2,596 kg/h21 Aug 2024: 4,783 kg/h21 Jun 2024: 4,927 kg/h19 Apr 2024: 4,949 kg/h4 Feb 2024: 1,723 kg/h29 Jun 2023: 3,152 kg/h26 Apr 2023: 5,210 kg/h22 Apr 2023: 7,634 kg/h19 Feb 2023: 2,897 kg/h20 Aug 2022: 2,446 kg/h 20 Aug 2022 26 May 2025 20,987 kg/h
Emission rate of each detected plume over time
Detected Emission rate Likely operator
26 May 2025Oil & gas 20,987 kg/h National Iranian South Oil Company Plausible View
25 Mar 2025Oil & gas 6,646 kg/h National Iranian South Oil Company Plausible View
19 Feb 2025Oil & gas 2,596 kg/h National Iranian South Oil Company Plausible View
21 Aug 2024Oil & gas 4,783 kg/h National Iranian South Oil Company Plausible View
21 Jun 2024Oil & gas 4,927 kg/h National Iranian South Oil Company Plausible View
19 Apr 2024Oil & gas 4,949 kg/h National Iranian South Oil Company Plausible View
4 Feb 2024Oil & gas 1,723 kg/h National Iranian South Oil Company Plausible View
29 Jun 2023Oil & gas 3,152 kg/h National Iranian South Oil Company Plausible View
26 Apr 2023Oil & gas 5,210 kg/h National Iranian South Oil Company Plausible View
22 Apr 2023Oil & gas 7,634 kg/h National Iranian South Oil Company Plausible View
19 Feb 2023Oil & gas 2,897 kg/h National Iranian South Oil Company Plausible View
20 Aug 2022Oil & gas 2,446 kg/h National Iranian South Oil Company Plausible View

Authorities you can notify

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