Hey as per your demand here I am providing you details of address of ONGC Bandra Kurla Office

Awards
It was conferred with 'Maharatna' status by the Government of India in November 2010
The Maharatna status to select PSUs allows more freedom in decision making
In February 2014, FICCI conferred it with Best Company Promoting Sports Award.
ONGC wins the "Greentech Excellence Award" for the year 2013 in Platinum Category
ONGC was ranked 82nd among India's most trusted brands according to the Brand Trust Report 2012, a study conducted by Trust Research Advisory.
In the Brand Trust Report 2013, ONGC was ranked 191st among India's most trusted brands and subsequently, according to the Brand Trust Report 2014, ONGC was ranked 370th among India's most trusted brands

Products and services
Product Revenue
Crude Oil 562.38
Gas 168.88
LPG 31.48
Naptha 76.8
C2-C3 13.44
SKO 3.69
Others 1.59
Adjustments – 32.74
Total 825.52

Address:
ONGC
Plot No. C-69,
Bandra Kurla Complex,
Bandra East,
Mumbai,
Maharashtra 400051
Phone:022 2659 9806