In India ONGC is one of biggest oil Gas Company to provide products in oil and gas.
The Oil and Natural Gas Corporation Limited (ONGC) is an Indian multinational oil and gas company headquartered in Dehradun, Uttarakhand, India.

This ONGC is a Public Sector Undertaking of the Government of India, under the administrative control of the Ministry of Petroleum and Natural Gas.

This ONGC is stands for India's largest oil and gas exploration and Production Company.

Through its organization ONGC is produces around 69% of India's crude oil and around 62% of its natural gas.

ONGC detail:

Products Petroleum, natural gas, and other petrochemicals
Revenue ₹165,131 crore (US$25 billion)
Operating income ₹53,566 crore (US$8.0 billion)
Profit ₹18,647 crore (US$2.8 billion)
Total assets ₹234,798 crore (US$35 billion)
Owner Government of India
Number of employees 32,923
Divisions MRPL ONGC Videsh Ltd

ONGC CMD Mr. Dinesh Kumar Sarraf is taken over as the new President of the All India Public Sector Sports Promotion Board (AIPSSPB).

Mr. Sarraf took over the charge from the outgoing President Dr A K Balyan, former MD & CEO of Petronet LNG, in 5th Executive Board Meeting of the All India body, held in ONGC registered office at New Delhi on 18 December 2015.

Functions:

HSE
Business Development
Business Partners
Material Management
Human Resource
Rajbhasha
Right to Information (RTI)
Vigilance
Institute of Drilling Technology

Product-wise revenue breakup:
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