ONGC Mumbai Address, ONGC Kolkata Address, ONGC Chennai Address, ONGC Vadodara Address

OIL AND NATURAL GAS CORPORATION LIMITED

Head Office

Tel Bhawan, Dehradun – 248002

Tel: 0135- 2759561-67, 0135-2752161-65

OIL AND NATURAL GAS CORPORATION LIMITED

Regional office Mumbai

Exchange Plaza

NSE Building, Bandra Kurla Complex

Bandra East

Mumbai 400 051

022-265620000       22-26563000

OIL AND NATURAL GAS CORPORATION LIMITED

Regional office Kolkata

41, J.L.Nehru Road

Kolkata -700 071

Tel: 033-2288 7544/ 7476/ 8565/ 1936/ 5632/ 5837

OIL AND NATURAL GAS CORPORATION LIMITED

Regional Office, Vadodara

Makarpura Road

Vadodara – 390 009

Tel: 0265- 264 1266 / 1366/ 1316/ 1566/ 1140

OIL AND NATURAL GAS CORPORATION LIMITED

Southern Regional Office, Chennai

Thalamuthu, Natarajan Building (CDMA Tower)

No.-1, Gandhi – Irwin Road,

Egmore, Chennai – 600 008

Tel: 044 -285 35110/ 20150