Indian Oil Corporation Limited (IOCL)
Corporate brand
UnclaimedIndian Oil is an Indian government-owned integrated energy company whose consumer-facing businesses span fuels, LPG, lubricants, petrochemicals, gas and emerging renewable energy.
Last updated October 6, 2026
Overview
Indian Oil Corporation Limited, commonly known by the trade name Indian Oil, is one of India's principal state-owned energy companies. It operates under the administrative control of India's Ministry of Petroleum and Natural Gas and is headquartered in New Delhi, while the company is registered in Mumbai. Although its historical identity is rooted in petroleum refining and fuel marketing, its activities extend across much of the hydrocarbon value chain: crude-oil refining, petroleum-product transportation through pipelines, fuel distribution, retail marketing, liquefied petroleum gas, lubricants, natural gas, petrochemicals, aviation fuel, exploration and production, and selected alternative-energy businesses. The corporate foundation was laid in 1959 with the incorporation of Indian Oil Company Limited. In 1964, Indian Oil Company and Indian Refineries Limited were combined, creating the modern Indian Oil Corporation structure and bringing marketing and refining capabilities together. Early refinery development, including the Guwahati, Barauni and Gujarat facilities, helped establish the company as a national energy-infrastructure institution during India's post-independence industrialization. The company also invested in storage terminals and pipelines, reducing dependence on fragmented road and rail logistics and helping connect refineries with industrial, agricultural, transport and household customers. Indian Oil's consumer portfolio includes petrol and diesel sold through its extensive retail network, Indane-branded domestic and commercial LPG, SERVO lubricants, aviation turbine fuel, natural gas and a range of petrochemical products. Its refining and pipeline systems support both national fuel security and the supply of feedstocks used by manufacturing industries. Subsidiaries and affiliates have also extended the Indian Oil presence beyond India, notably through Lanka IOC in Sri Lanka, IndianOil Mauritius and an entity serving the Middle East. The company has periodically diversified upstream and internationally. Examples include participation with Oil India in an unconventional oil and gas asset in the United States, investment in Russian upstream interests through an Indian consortium, and involvement in gas-market infrastructure. It has also explored solar, wind, electric-mobility infrastructure and other lower-carbon opportunities. These activities do not make Indian Oil primarily a renewable-energy brand: its main business remains integrated oil, gas, refining and fuel marketing. The renewable-energy input is therefore best understood as a diversification and transition stream within a much larger national energy company. Indian Oil is publicly traded, but the Government of India remains its controlling owner. Its scale, government ownership and broad distribution network give it a dual role: it competes commercially with other Indian oil companies while also supporting public energy-supply objectives. The brand is consequently associated with nationwide availability, fuel logistics, household LPG and public-sector reliability rather than with a narrowly defined clean-energy proposition.
History
Indian Oil's history is closely tied to the construction of India's post-independence petroleum infrastructure. Indian Oil Company Limited was incorporated in 1959, creating a national platform for petroleum marketing and supply. In 1964, it merged with Indian Refineries Limited. The combination united refining assets with fuel-marketing operations and formed the institutional basis of Indian Oil Corporation Limited. The company's first decades were defined by capacity building. The Guwahati refinery became an early landmark, followed by the Barauni refinery and the Gujarat refinery at Koyali. These facilities were accompanied by terminals, depots and product pipelines that allowed refined fuels to move more efficiently across the country. This infrastructure helped Indian Oil serve transport, agriculture, households and industrial customers while reducing the logistical constraints associated with reliance on road and rail movement. In 1965, Indian Oil introduced Indane in the LPG market. Indane eventually became one of India's best-known household cooking-gas brands, extending the company's role from industrial fuel supply into everyday domestic energy. During the following decades, Indian Oil expanded its refinery network, pipeline systems, retail outlets, aviation-fuel operations and lubricants business. SERVO became an important lubricant brand, while the company developed a broad petroleum-product portfolio for mobility, industry and household use. Indian Oil later broadened its portfolio beyond conventional downstream petroleum. It entered or expanded in natural gas, petrochemicals, exploration and production, overseas operations and related industrial businesses. Its international footprint has included Sri Lanka, Mauritius and the Middle East. The company also participated in upstream investments with Indian partners, including a 2012 joint venture involving shale assets in the United States and later consortium activity connected with Russian upstream assets. The company has remained majority government-owned and has continued to combine commercial operations with a public-sector role in national energy security. Its modern strategy includes maintaining refining, pipeline and fuel-marketing scale while developing gas, petrochemicals, electric-vehicle charging, solar, wind and other lower-carbon opportunities. Indian Oil is therefore not simply a renewable-energy company; renewable activity forms one part of a diversified transition agenda within a large integrated oil and gas enterprise.
- 2023
NCLT approval for Mercator Petroleum acquisition
[4]The National Company Law Tribunal approved Indian Oil's resolution plan for the complete acquisition of Mercator Petroleum, subject to required procedures.
- 2021
Investment in Indian Gas Exchange
[3]Indian Oil approved an approximately 4.93% investment in Indian Gas Exchange, supporting diversification into gas-market infrastructure.
- 2012
First U.S. upstream acquisition
[2]Indian Oil and Oil India entered a joint venture with Carrizo involving liquid-rich shale assets in the Niobrara basin.
- 2003
Lanka IOC incorporated
[6]Lanka IOC was incorporated as part of Indian Oil's international downstream expansion.
- 2002
Autogas and IBP expansion
[6]Indian Oil launched Autogas and acquired a controlling stake in IBP Company, broadening its automotive-fuel and retail presence.
- 1965
Indane LPG introduced
[5]Indian Oil entered the LPG market with the Indane brand, later developing a major household and commercial cooking-gas business.
- 1964
Merger with Indian Refineries Limited
[1]Indian Oil Company and Indian Refineries Limited were merged, establishing the modern Indian Oil Corporation structure.
- 1964
Guwahati refinery began operations
[5]The Guwahati refinery became an early foundation of Indian Oil's national refining network.
- 1959
Indian Oil Company Limited incorporated
[1]The company that became the foundation of Indian Oil was incorporated as Indian Oil Company Limited.
Products and positioning
A nationwide, government-owned integrated energy provider combining refining, pipelines, fuel retailing, household LPG and industrial energy products with gradual expansion into gas, petrochemicals and lower-carbon businesses.
Fuel retail and petroleum products
IndianOil
IndianOil is the principal consumer-facing fuel identity used across the company's retail stations and petroleum-product business. The portfolio includes petrol, diesel and other transport and industrial fuels, supported by Indian Oil's refining, storage, pipeline and distribution network. Premium products such as XTRAPREMIUM sit within this broader retail offer.
Liquefied petroleum gas · 1965
Indane
Indane is Indian Oil's LPG brand for household, commercial and other cooking-fuel customers. Introduced in 1965, it became a major part of the company's consumer-energy business and helped extend Indian Oil's reach into domestic kitchens as well as institutional and commercial users.
Lubricants
SERVO
SERVO is Indian Oil's lubricants brand, serving automotive, industrial and other machinery applications. Its range is associated with engine oils and related lubricant products for passenger vehicles, commercial vehicles, two-wheelers and industrial equipment.
Premium automotive fuel · 2003
XTRAPREMIUM
XTRAPREMIUM is a premium fuel offering marketed through Indian Oil's retail network. It forms part of the company's effort to segment its motor-fuel portfolio beyond standard petrol and diesel products.
Gas and chemical products
Natural gas and petrochemicals
Indian Oil supplies and markets natural gas and produces petrochemical feedstocks and products connected with its refining system. These businesses diversify the company beyond transportation fuels and support industrial customers across manufacturing and energy-intensive sectors.
Controversies
2022
Indian Oil faces criticism over continuing Russian business activities
Following Russia’s invasion of Ukraine, advocacy groups criticized Indian Oil’s continued commercial links with Russia and questioned whether those activities were consistent with international efforts to economically isolate the Russian government.
2022
Criticism of Indian Oil’s Russian activities after the invasion of Ukraine
Indian Oil faced criticism from advocacy groups over continued commercial activities and supply relationships connected with Russia after Russia’s 2022 invasion of Ukraine. Critics argued that continued engagement could weaken international efforts to economically isolate Russia and raised questions about the company’s corporate-responsibility position during a geopolitical crisis. The issue is recorded here as a controversy and criticism campaign; the available reference material does not establish a finding of legal wrongdoing by Indian Oil.
Brand decisions
2023
Mercator Petroleum acquisition processM&ABackground
Mercator Petroleum was subject to a corporate insolvency resolution process, creating an opportunity for an approved resolution applicant to acquire the business.
Action taken
The National Company Law Tribunal approved Indian Oil's resolution plan, with implementation dependent on completion of regulatory and other required steps.
Aftermath
The approval positioned Indian Oil to complete the acquisition and add the relevant petroleum assets to its downstream portfolio.
2021
Investment in Indian Gas ExchangeM&ABackground
Indian Oil sought a stronger position in India's developing organized gas-trading infrastructure.
Action taken
The company approved the acquisition of approximately 4.93% of Indian Gas Exchange, a subsidiary of Indian Energy Exchange.
Aftermath
The investment expanded Indian Oil's exposure beyond physical fuel production and distribution into gas-market infrastructure.
2012
U.S. shale-asset joint ventureM&ABackground
Indian Oil and Oil India sought international upstream diversification through a joint investment with Carrizo Oil & Gas in liquid-rich shale assets in the Niobrara basin.
Action taken
The Indian consortium agreed to acquire a 30% interest in the identified asset, with Indian Oil participating through its wholly owned U.S. subsidiary.
Aftermath
The transaction gave Indian Oil an initial platform in the U.S. upstream sector and supported its stated strategy of geographic and portfolio diversification.
Recent events
- 2026
Indian Oil expands renewable-energy and alternative-fuel programme[8]
Product launch
Indian Oil reported development activity for 1 GW of renewable-energy capacity through Terra Clean Limited, alongside work on green hydrogen, sustainable aviation fuel, biofuels, compressed biogas and electric mobility.
- 2024
Indian Oil completes additional investment in Phinergy[9]
M&A
Indian Oil completed a further investment in Israeli metal-air battery developer Phinergy, taking its reported holding to 17% and supporting collaboration on aluminium-air battery technology for electric mobility.
- 2023
Indian Oil received approval for the complete acquisition of Mercator Petroleum[4]
M&A · Regulation
The National Company Law Tribunal approved a resolution plan under which Indian Oil would acquire Mercator Petroleum, subject to completion of the required regulatory and procedural steps.
- 2022
Indian Oil exits the Nifty 50 benchmark[10]
Other
Apollo Hospitals replaced Indian Oil Corporation in the Nifty 50 index after changes to index eligibility rules.
- 2021
Indian Oil approved acquisition of a stake in Indian Gas Exchange[3]
M&A · Other
Indian Oil approved the purchase of 36,937,500 shares in Indian Gas Exchange, representing approximately 4.93% of the exchange subsidiary owned by Indian Energy Exchange. The transaction reflected the company's interest in expanding its role in gas-market infrastructure.
- 2021
Indian Oil records exceptionally strong fuel sales in January 2021[1]
Other
The company reported record petroleum-product sales during January 2021, reflecting a recovery in mobility and energy demand after the early disruption caused by the COVID-19 pandemic.
- 2020
Indian Oil signs crude-supply arrangement with Rosneft[11]
Other
Indian Oil signed an arrangement with Russia’s Rosneft concerning the purchase of crude oil, supporting the company’s international sourcing strategy and refinery feedstock requirements.
- 2020
Indian Oil prepares nationwide BS-VI fuel rollout[12]
Regulation · Product generation
Indian Oil prepared to supply Bharat Stage VI-compliant fuels through its retail network as India moved to stricter vehicle-emission standards in April 2020.
- 2018
Indian Oil reports record government-company profit for fiscal 2017–18[13]
Other
Indian Oil was reported as India’s most profitable government corporation for the second consecutive year, reflecting the earnings strength of its refining and marketing operations during that period.
- 2017
Indian Oil launches India’s first electric-vehicle charging station with Ola[14]
Product launch
Indian Oil and Ola launched an electric-vehicle charging station at an Indian Oil retail outlet in Nagpur, marking an early step in the company’s move beyond conventional petrol and diesel retailing.
Showing the 10 most recent.
Sources17 sources
- 1Indian Oil Corporationen.wikipedia.org
- 2IndianOil official news release on Carrizo shale transactioniocl.com
- 3Business Standard report on Indian Gas Exchange investmentbusiness-standard.com
- 4Moneycontrol report on Mercator Petroleum acquisition approvalmoneycontrol.com
- 5Indian Oil history overviewpestel-analysis.com
- 6Indian Oil history and subsidiaries overviewenrichmoney.in
- 7Indian Oil faces criticism over continuing Russian business activitiesleave-russia.org
- 8印度石油公司扩大可再生能源和替代燃料计划iocl.com
- 9印度石油公司完成对Phinergy的追加投资prnewswire.com
- 10印度石油公司退出Nifty 50基准指数moneycontrol.com
- 11印度石油公司与俄罗斯石油公司签署原油供应协议reuters.com
- 12印度石油公司准备在全国范围推出BS-VI燃油iocl.com
- 13印度石油公司2017-18财年利润创国有企业纪录indiatoday.in
- 14印度石油公司与Ola推出印度首个电动汽车充电站thehindubusinessline.com
- 15India Oil Launches Range of IMO2020 Grade Fuelsshipandbunker.com
- 16IndianOil Unveils Lightweight 10-kg Indane XTRALITE LPG Cylinder in Guwahatisentinelassam.com
- 17IOC acquires stake in Israeli battery developer Phinergybusiness-standard.com
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