Hey as per your demand here I am giving you details of Brief introduction of Oil and Natural Gas Corporation Limited

About ONGC
Oil and Natural Gas Corporation Limited (ONGC) is an Indian multinational oil and gas company headquartered in Dehradun, Uttarakhand, India.
It is a Public Sector Undertaking (PSU) of the Government of India, under the administrative control of the Ministry of Petroleum and Natural Gas.

Ranking
In April 2013, it was ranked at 155th place in the Forbes Global 2000 for 2012.
In 2011, ONGC was ranked 39th among the world's 105 largest listed companies in 'transparency in corporate reporting' by Transparency International making it the most transparent company in India.
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.

Products
Product Revenue
Crude Oil 562.38
Gas 168.88
LPG 31.48
Naptha 76.80
C2-C3 13.44
SKO 3.69
Others 1.59
Adjustments – 32.74
Total 825.52