
India’s energy security framework has strengthened through the development of strategic reserves, diversified sourcing and expanded refining capacity. According to a recent government report, the country maintains a significant stockpile of crude oil and petroleum products capable of supporting supply for several weeks.
These reserves, combined with flexible import routes and domestic energy initiatives, are intended to improve resilience against global supply disruptions.
The report indicates that India currently maintains an energy buffer exceeding 250 million barrels of crude oil and refined petroleum products, equivalent to roughly 4,000 crore litres.
This reserve capacity can support supply across the entire energy chain for approximately seven to eight weeks. The data counters earlier suggestions that India’s reserves would last only about 25 days.
The reserves are stored through a combination of infrastructure including underground storage caverns, above-ground tanks, pipelines and offshore storage vessels.
India’s strategic petroleum reserves are primarily located in underground caverns in several coastal locations. These facilities allow the country to store crude oil securely and release it when supply disruptions occur.
The major storage sites include:
| Strategic Storage Location | State | Purpose |
| Mangalore | Karnataka | Underground crude oil storage |
| Padur | Karnataka | Strategic petroleum reserve facility |
| Visakhapatnam | Andhra Pradesh | Strategic storage cavern |
These facilities form a key component of the country’s strategic petroleum reserve programme.
India has expanded its crude oil procurement network significantly over the past decade. The report notes that crude imports now originate from around 40 countries, compared with 27 countries ten years ago.
Although the Strait of Hormuz remains an important global oil transit route, it accounts for only about 40% of India’s crude imports.
The remaining 60% of shipments arrive through other supply routes, including imports from Russia, West Africa, the Americas and Central Asia. This diversification reduces dependence on any single maritime corridor.
According to the report, Russia remained India’s largest crude oil supplier as of February 2026.
Despite geopolitical developments in recent years, India has continued purchasing Russian crude while complying with international regulations such as the G7 price cap mechanism.
A temporary waiver issued by the United States Department of the Treasury allowing continued purchases was described as easing logistical challenges in global markets.
The report also highlights domestic initiatives designed to lower dependence on imported crude oil.
India’s ethanol blending programme, which targets a 20% ethanol mix in petrol, is estimated to reduce crude oil demand by approximately 44 million barrels annually.
In addition, the country’s refining capacity has expanded to around 258 million metric tonnes per annum (mmtpa). This capacity exceeds domestic consumption, which currently stands between 210 and 230 mmtpa, allowing refiners to process additional crude for export markets.
India’s refining infrastructure has also played a role in supporting international fuel supply. When sanctions affected Russian crude flows to Europe, Indian refiners were able to process crude and supply petroleum products to overseas markets.
The report notes that Indian refineries maintain flexibility in processing crude from various sources rather than relying on a single supplier.
Data from the Petroleum Planning and Analysis Cell shows that retail fuel prices in India have remained relatively stable over the past four years.
To maintain price stability, public sector oil marketing companies absorbed significant financial pressure, including losses of approximately ₹24,500 crore on petrol and diesel and around ₹40,000 crore on LPG.
India’s strategic oil reserves and diversified energy supply strategy are designed to strengthen resilience against global supply disruptions. With reserves capable of supporting several weeks of demand and imports sourced from a wider range of countries, the country has sought to reduce dependence on specific transit routes or suppliers.
Disclaimer: This blog has been written exclusively for educational purposes. The securities mentioned are only examples and not recommendations. This does not constitute a personal recommendation or investment advice. It does not aim to influence any individual or entity to make investment decisions. Recipients should conduct their own research and assessments to form an independent opinion about investment decisions.
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Published on: Mar 9, 2026, 11:58 AM IST

Neha Dubey
Neha Dubey is a Content Analyst with 3 years of experience in financial journalism, having written for a leading newswire agency and multiple newspapers. At Angel One, she creates daily content on finance and the economy. Neha holds a degree in Economics and a Master’s in Journalism.
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