ONGC Oil & Natural Gas Corpn Ltd Disruption of operations due to natural disasters, accidents, or other events Announcement 2024 - Commencement of First Oil Production ONGC successfully commences ‘First Oil’ production from KG-DWN-98/2 Deepwater block in Krishna Godavari New Delhi..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Oil & Natural Gas Corpn Ltd