Nodal Officer:
Mr. Rajni Kant
Company Secretary
Contact.: +91 11 26754080
Deputy Nodal Officer:
Shri Shashi Bhushan Singh
Deputy Company Secretary
Contact.: +91 11 26754092  
Oil and Natural Gas Corporation Limited
'Deendayal Urja Bhawan', 5, Nelson Mandela Marg,
Vasant Kunj, New Delhi - 110070
Email ID: secretariat@ongc.co.in