Methane Leaks
Oil & gas · Undetermined

Methane emitter IRN_S_074

Well head in Iran. Satellites have detected 12 methane plumes here since 20 Aug 2022, most recently on 23 May 2026.

12
Plumes
1
Plumes, last 12 months
5,948 kg/h
Largest detected rate
2,455 kg/h
Typical (median) rate
Satellite map of methane plume locations in IRN_S_074
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Who likely operates it

National Iranian Oil Company Plausible

Evidence

  • NIOC and its subsidiaries own and operate Iran's oil and gas upstream.

Other candidates

  • National Iranian Gas Company Weak (context only)

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
20 Aug 2022
Last seen
23 May 2026
Coordinates
28.64414, 52.03978 · Open in Google Maps (satellite)

Plume history

23 May 2026: 1,613 kg/h3 Aug 2025: 2,171 kg/h19 Feb 2025: 2,079 kg/h26 Sep 2024: 766 kg/h7 Sep 2024: 1,572 kg/h18 Jul 2024: 5,768 kg/h21 Jun 2024: 4,075 kg/h18 Oct 2023: 3,841 kg/h29 Jun 2023: 2,739 kg/h7 Jun 2023: 5,948 kg/h19 Feb 2023: 4,951 kg/h20 Aug 2022: 1,568 kg/h 20 Aug 2022 23 May 2026 5,948 kg/h
Emission rate of each detected plume over time
Detected Emission rate Likely operator
23 May 2026Oil & gas 1,613 kg/h National Iranian Oil Company Plausible View
3 Aug 2025Oil & gas 2,171 kg/h National Iranian Oil Company Plausible View
19 Feb 2025Oil & gas 2,079 kg/h National Iranian Oil Company Plausible View
26 Sep 2024Oil & gas 766 kg/h National Iranian Oil Company Plausible View
7 Sep 2024Oil & gas 1,572 kg/h National Iranian Oil Company Plausible View
18 Jul 2024Oil & gas 5,768 kg/h National Iranian Oil Company Plausible View
21 Jun 2024Oil & gas 4,075 kg/h National Iranian Oil Company Plausible View
18 Oct 2023Oil & gas 3,841 kg/h National Iranian Oil Company Plausible View
29 Jun 2023Oil & gas 2,739 kg/h National Iranian Oil Company Plausible View
7 Jun 2023Oil & gas 5,948 kg/h National Iranian Oil Company Plausible View
19 Feb 2023Oil & gas 4,951 kg/h National Iranian Oil Company Plausible View
20 Aug 2022Oil & gas 1,568 kg/h National Iranian Oil Company Plausible View

Authorities you can notify

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