Methane Leaks
Oil & gas · Sporadic

Methane emitter IRN_S_017

O&G source (generic) in Iran. Satellites have detected 15 methane plumes here since 19 Feb 2023, most recently on 26 May 2025.

15
Plumes
7
Plumes, last 12 months
9,890 kg/h
Largest detected rate
3,448 kg/h
Typical (median) rate
Satellite map of methane plume locations in IRN_S_017
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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 source (generic)
UNEP notified
Yes
Operator responded to UNEP
No
First seen
19 Feb 2023
Last seen
26 May 2025
Coordinates
30.76278, 49.98355 · Open in Google Maps (satellite)

Plume history

26 May 2025: 7,191 kg/h29 Mar 2025: 9,890 kg/h19 Feb 2025: 2,595 kg/h22 Oct 2024: 3,448 kg/h25 Aug 2024: 699 kg/h19 Aug 2024: 797 kg/h25 Jul 2024: 5,471 kg/h21 Jun 2024: 4,445 kg/h19 Apr 2024: 4,805 kg/h12 Feb 2024: 2,223 kg/h29 Nov 2023: 2,281 kg/h29 Jun 2023: 2,254 kg/h10 Jun 2023: 9,395 kg/h27 Feb 2023: 1,220 kg/h19 Feb 2023: 4,052 kg/h 19 Feb 2023 26 May 2025 9,890 kg/h
Emission rate of each detected plume over time
Detected Emission rate Likely operator
26 May 2025Oil & gas 7,191 kg/h National Iranian South Oil Company Plausible View
29 Mar 2025Oil & gas 9,890 kg/h National Iranian South Oil Company Plausible View
19 Feb 2025Oil & gas 2,595 kg/h National Iranian South Oil Company Plausible View
22 Oct 2024Oil & gas 3,448 kg/h National Iranian South Oil Company Plausible View
25 Aug 2024Oil & gas 699 kg/h National Iranian South Oil Company Plausible View
19 Aug 2024Oil & gas 797 kg/h National Iranian South Oil Company Plausible View
25 Jul 2024Oil & gas 5,471 kg/h National Iranian South Oil Company Plausible View
21 Jun 2024Oil & gas 4,445 kg/h National Iranian South Oil Company Plausible View
19 Apr 2024Oil & gas 4,805 kg/h National Iranian South Oil Company Plausible View
12 Feb 2024Oil & gas 2,223 kg/h National Iranian South Oil Company Plausible View
29 Nov 2023Oil & gas 2,281 kg/h National Iranian South Oil Company Plausible View
29 Jun 2023Oil & gas 2,254 kg/h National Iranian South Oil Company Plausible View
10 Jun 2023Oil & gas 9,395 kg/h National Iranian South Oil Company Plausible View
27 Feb 2023Oil & gas 1,220 kg/h National Iranian South Oil Company Plausible View
19 Feb 2023Oil & gas 4,052 kg/h National Iranian South Oil Company Plausible View

Authorities you can notify

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