Oil and gas companies in India

65 listed companies in Oil, Gas & Consumable Fuels, part of Energy, largest first by market cap at the close on 27 Oct 2026; the largest is Reliance Industries.

Companies
65
Market cap
₹31,06,094 Cr
Median P/E
14.5
Median P/B
1.8
Revenue growth
+26.3%quarter to Jun 2026
Profit
₹40,090 Crquarter to Jun 2026
Filed the quarter
53of 66
Median ROCE
10.6%year to Mar 2026

Revenue growth and profit by quarter

Revenue against the same quarter a year earlier, over the companies that filed both; profit after tax added up over the companies that filed the quarter. A quarter fewer than 60% of the sector filed is left out, and the newest is added once nearly as many companies have filed it as the one before.

Revenue against the same quarter a year earlier, per cent

0.2Mar 241.8Jun 241.3Sep 24−0.2Dec 241.8Mar 250.1Jun 254.5Sep 256.4Dec 256.4Mar 2626Jun 26
Revenue grew against a year earlier in 9 of the 10 quarters shown.

Profit after tax, ₹ crore, added up over the companies that filed

64,070Mar 2454,610Jun 2444,169Sep 2457,344Dec 2465,223Mar 2576,269Jun 2565,221Sep 2574,920Dec 2580,992Mar 2640,090Jun 26
Largest profit ₹80,992 Cr, quarter to Mar 2026.

The largest companies

The 12 largest Oil, Gas & Consumable Fuels companies, each sized by its market cap.

Market cap, ₹ crore

  • Reliance Industries₹16,18,762 Cr
  • Oil & Natural Gas Corporation₹2,89,158 Cr
  • Coal India₹2,45,277 Cr
  • Indian Oil Corporation₹1,86,047 Cr
  • Bharat Petroleum Corporation₹1,28,246 Cr
  • GAIL (India)₹1,08,936 Cr
  • Hindustan Petroleum Corporation₹75,325 Cr
  • Oil India₹74,393 Cr
  • Adani Total Gas₹59,142 Cr
  • Petronet LNG₹44,400 Cr
  • Aegis Logistics₹42,124 Cr
  • Mangalore Refinery and Petrochemicals₹33,201 Cr

Every Oil, Gas & Consumable Fuels company

About oil and gas companies in India

Oil and gas companies in India find and produce crude oil and natural gas, refine crude into fuels, move and sell petrol, diesel and gas, and mine coal. NSE's industry classification calls this the Oil, Gas and Consumable Fuels sector, within Energy, and this page ranks the listed companies by market cap.

Industries in the sector

The sector has four industries, and an industry filter narrows the table to any one. Petroleum Products covers refiners, fuel marketers and makers of lubricants. Oil covers explorers and producers, offshore drilling contractors, oil storage and transport, and oilfield equipment and services. Gas covers gas transmission and marketing, suppliers of LPG, CNG, piped gas and LNG, industrial gases and gas trading. Consumable Fuels covers the mining, trading and distribution of coal, coke and lignite.

Upstream, midstream and downstream

Upstream means finding and producing crude oil and gas from fields. Midstream means moving it, by pipeline, tanker or gas grid. Downstream means refining crude into petrol, diesel, aviation fuel and petrochemical inputs, and selling the products through retail outlets. A company can span all three, and its industry on this page follows the business that earns most of its revenue.

What drives these businesses

India imported 88.2% of the crude oil it used in the year to Mar 2025 and about 51% of its natural gas, so international crude and gas prices, and the rupee against the dollar, reach every company in the sector. Producers earn more when prices rise. Refiners earn the margin between the crude they buy and the products they sell, and fuel retailers' margins depend on how far pump prices move when crude moves.

The government shapes the sector directly. Crude oil, petrol, diesel, aviation fuel and natural gas stay outside GST until a date the GST Council proposes for bringing them in is notified, so petrol and diesel carry central excise duty and state VAT instead.

Coal miners in Consumable Fuels sell mostly to power plants, so their volumes follow electricity demand.

Oil, Gas & Consumable Fuels indices

Industry lists in Oil, Gas & Consumable Fuels