Methane Leaks

ONGC methane leaks

169 satellite-detected methane plumes at 31 sites we attribute to ONGC, 56 of them in the 12 months to 1 Sep 2026.

An attribution is our best estimate of who operates the site, with a stated confidence level. It is not proof of wrongdoing. ONGC can reply or correct it at any time. Is this attribution wrong?

56
Plumes, last 12 months
31
Sites
23,075 kg/h
Largest detected rate
2 May 2026
Last seen
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Most recent plumes

Detected Site Emission rate Likely operator
2 May 2026Oil & gas IND_S_014 1,610 kg/h ONGC Plausible View
2 May 2026Oil & gas IND_S_021 819 kg/h ONGC Plausible View
28 Apr 2026Oil & gas IND_S_082 1,401 kg/h ONGC Plausible View
28 Apr 2026Oil & gas IND_S_011 2,187 kg/h ONGC Plausible View
23 Apr 2026Oil & gas IND_S_087 2,025 kg/h ONGC Plausible View
21 Apr 2026Oil & gas IND_S_010 916 kg/h ONGC Plausible View
19 Apr 2026Oil & gas IND_S_087 1,943 kg/h ONGC Plausible View
19 Apr 2026Oil & gas IND_S_086 2,031 kg/h ONGC Plausible View
16 Apr 2026Oil & gas IND_S_036 — ONGC Plausible View
9 Apr 2026Oil & gas IND_S_014 2,162 kg/h ONGC Plausible View
9 Apr 2026Oil & gas IND_S_012 1,671 kg/h ONGC Plausible View
5 Apr 2026Oil & gas IND_S_010 — ONGC Plausible View

How to contact ONGC

Public contact routes published on the company's own website.

Website
www.ongcindia.com/
Countries
India
Confidence of these attributions
Plausible × 31

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Sites attributed to ONGC

Site Plumes, last 12 months Largest detected rate Last seen Likely operator
IND_S_014Flare · Persistent 1128 total 3,287 kg/h 2 May 2026 ONGC Plausible
IND_S_010O&G source (generic) · Persistent 522 total 3,870 kg/h 21 Apr 2026 ONGC Plausible
IND_S_012Gathering and boosting facilities · Frequent 1019 total 3,165 kg/h 9 Apr 2026 ONGC Plausible
IND_S_021O&G facility (generic) 818 total 2,160 kg/h 2 May 2026 ONGC Plausible
IND_S_011UGS · Frequent 512 total 2,187 kg/h 28 Apr 2026 ONGC Plausible
IND_S_013Gathering and boosting facilities · Frequent 310 total 3,296 kg/h 2 Apr 2026 ONGC Plausible
IND_S_047O&G source (generic) 110 total 3,117 kg/h 31 Jan 2026 ONGC Plausible
IND_S_015Pit 18 total 4,005 kg/h 26 Nov 2025 ONGC Plausible
IND_S_071Blowdown stack 15 total 2,301 kg/h 19 Feb 2026 ONGC Plausible
IND_S_016O&G facility (generic) 05 total 2,078 kg/h 27 Jan 2025 ONGC Plausible
IND_S_023O&G facility (generic) 05 total 3,522 kg/h 20 May 2023 ONGC Plausible
IND_S_036Tank batteries 13 total 1,519 kg/h 16 Apr 2026 ONGC Plausible
IND_S_018Well head 13 total 4,321 kg/h 19 Feb 2026 ONGC Plausible
IND_S_087Offshore platform 22 total 2,025 kg/h 23 Apr 2026 ONGC Plausible
IND_S_027Gathering and boosting facilities 02 total 526 kg/h 30 Mar 2025 ONGC Plausible
IND_S_001Gathering and boosting facilities 02 total 12,259 kg/h 28 Jan 2024 ONGC Plausible
IND_S_082O&G source (generic) 11 total 1,401 kg/h 28 Apr 2026 ONGC Plausible
IND_S_086Offshore platform 11 total 2,031 kg/h 19 Apr 2026 ONGC Plausible
IND_S_076Well head · Frequent 11 total 933 kg/h 2 Apr 2026 ONGC Plausible
IND_S_053Gathering and boosting facilities 11 total 23,075 kg/h 19 Feb 2026 ONGC Plausible
IND_S_052Well head 11 total 2,041 kg/h 19 Feb 2026 ONGC Plausible
IND_S_051O&G source (generic) 11 total 1,889 kg/h 19 Feb 2026 ONGC Plausible
IND_S_046Well head 11 total 2,041 kg/h 6 Jan 2026 ONGC Plausible
IND_S_020Gathering and boosting facilities 01 total — 19 Sep 2024 ONGC Plausible
IND_S_003Well head 01 total 3,668 kg/h 28 Jan 2024 ONGC Plausible
IND_S_009O&G facility (generic) 01 total 2,563 kg/h 28 Jan 2024 ONGC Plausible
IND_S_004O&G facility (generic) 01 total 1,746 kg/h 28 Jan 2024 ONGC Plausible
IND_S_006Well head 01 total 1,655 kg/h 28 Jan 2024 ONGC Plausible
IND_S_007Well head 01 total 1,493 kg/h 28 Jan 2024 ONGC Plausible
IND_S_008O&G facility (generic) 01 total 959 kg/h 28 Jan 2024 ONGC Plausible
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