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24 Mar 2026·Source: The Indian Express
5 min
EconomyPolity & GovernanceNEWS

India's Strategic Oil Reserves 36% Empty, Raising Security Concerns

Over a third of India's 5.33 million tonne strategic oil reserve capacity remains empty.

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Quick Revision

1.

India's total Strategic Petroleum Reserve (SPR) capacity is 5.33 million tonnes.

2.

Currently, 36% of this capacity is empty, amounting to 1.92 million tonnes.

3.

The filled capacity of the SPRs is 3.41 million tonnes.

4.

The existing SPRs are located in Visakhapatnam (Andhra Pradesh), Mangaluru (Karnataka), and Padur (Karnataka).

5.

The SPRs are managed by Indian Strategic Petroleum Reserve Limited (ISPRL).

6.

India's crude oil import dependency is over 85%.

7.

The current SPRs provide for about 9.5 days of crude oil requirement.

8.

The International Energy Agency (IEA) recommends member countries maintain at least 90 days of net import coverage.

9.

Phase II of the SPR program will add 6.5 million tonnes capacity at Chandikhol (Odisha) and Padur (Karnataka).

10.

The total SPR capacity after Phase II will be 11.83 million tonnes.

11.

The government policy allowing commercial storage in SPRs was introduced in 2021.

12.

Abu Dhabi National Oil Company (ADNOC) was the first foreign company to lease space in the Mangaluru SPR.

Key Dates

19992021

Key Numbers

5.33 million tonnes36%1.92 million tonnes3.41 million tonnes85%9.5 days90 days6.5 million tonnes11.83 million tonnes3.5 days

Visual Insights

India's Strategic Petroleum Reserves Status

Key statistics highlighting the current underutilization of India's Strategic Petroleum Reserves (SPR) capacity.

Total SPR Capacity
5.33 million tonnes

This is the total storage capacity available for strategic crude oil reserves in India.

Current Utilization
64%-36%

Indicates that 36% of the total SPR capacity is currently empty, raising concerns about energy security.

Empty Capacity
36%

Significant underutilization of reserves, impacting preparedness for supply disruptions.

India's Strategic Petroleum Reserve Locations

Geographic distribution of India's Strategic Petroleum Reserve (SPR) facilities, highlighting their strategic placement for energy security.

Loading interactive map...

📍Visakhapatnam📍Mangalore📍Padur

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India's current situation with 36% empty Strategic Petroleum Reserve (SPR) capacity is a critical vulnerability that demands immediate attention. While the government's move in 2021 to allow private and foreign companies to utilize this space for commercial storage aimed at reducing the financial burden on the exchequer, it has inadvertently compromised the nation's energy security buffer. The original intent of SPRs was to provide a strategic cushion against global supply disruptions and price shocks, not primarily for commercial monetization.

Our crude oil import dependency stands at over 85%, making us exceptionally susceptible to geopolitical instabilities in oil-producing regions. The existing SPRs currently provide only about 9.5 days of crude oil requirement, a stark contrast to the International Energy Agency (IEA) recommendation of 90 days for its member countries. As an associate member of the IEA, India should strive to meet, or at least significantly improve upon, this international benchmark.

The decision to leave 1.92 million tonnes of capacity empty, equivalent to approximately 3.5 days of crude oil requirement, is a calculated risk that appears to be backfiring. While the Public-Private Partnership (PPP) model for Phase II expansion at Chandikhol and Padur is a pragmatic approach to financing, the underutilization of existing assets points to challenges in attracting commercial partners or structuring attractive terms. The initial success with Abu Dhabi National Oil Company (ADNOC) in Mangaluru needs to be replicated more broadly.

Policymakers must re-evaluate the balance between financial viability and national security. A robust SPR program is not merely an economic investment; it is a strategic imperative. The government should consider incentivizing private participation more aggressively or, if commercial interest remains low, revert to full government funding for maintaining adequate strategic stock. Energy security cannot be left to market forces alone, especially when global oil markets remain inherently volatile and unpredictable.

Exam Angles

1.

GS Paper 3: Economy - Indian Economy, Infrastructure (Energy Sector), Resource Management.

2.

GS Paper 1: Geography - Distribution of natural resources.

3.

GS Paper 2: Governance - Government policies and interventions for development in various sectors and issues arising out of their design and implementation.

4.

Relevance to current affairs and national security.

View Detailed Summary

Summary

India stores crude oil underground for emergencies, but a significant portion of these facilities is currently empty. This situation makes the country vulnerable to global oil supply disruptions and price hikes, impacting its energy security.

India's strategic petroleum reserve (SPR) capacity, which stands at 5.33 million tonnes, is currently only 36% full, leaving 64% of its storage capacity empty. This significant underutilization raises serious concerns about the nation's energy security and its preparedness to handle potential global oil supply disruptions. Maintaining adequate strategic reserves is vital for India to buffer against volatile international oil prices and ensure a stable energy supply for its rapidly growing economy. The reasons behind this underutilization and the government's plans for replenishment are critical issues that need immediate attention.

The SPRs are a crucial buffer against unforeseen supply shocks, such as geopolitical conflicts or natural disasters affecting major oil-producing regions. A substantial portion of India's crude oil is imported, making it vulnerable to external price fluctuations and supply chain interruptions. The current low fill level suggests a potential gap in the nation's energy security strategy, potentially impacting industrial production, transportation, and overall economic stability.

Ensuring that these reserves are adequately maintained is a key responsibility for national energy security. The government needs to address the factors contributing to the low fill levels, which could include storage costs, procurement strategies, or policy-related issues. A proactive approach to filling the reserves to optimal levels is essential to safeguard India's economic interests and energy independence in a complex global energy market.

This situation is particularly relevant for India, a major energy-consuming nation with a high import dependency. The ability to draw upon strategic reserves can provide a critical cushion during emergencies, preventing panic and economic disruption. Therefore, understanding the current state of these reserves and the strategies for their replenishment is paramount for policymakers and citizens alike. This issue falls under the purview of India's economic and energy security policies, relevant for both UPSC Prelims and Mains examinations.

Background

India established its Strategic Petroleum Reserves (SPR) to ensure energy security against supply disruptions. The first phase involved creating storage facilities with a total capacity of 5 million tonnes (MT) across three locations: Visakhapatnam (1.33 MT), Mangalore (1.5 MT), and Padur (2.5 MT). These reserves are crucial for a country like India, which imports over 80% of its crude oil requirements, making it vulnerable to global price volatility and supply chain issues.

The concept of SPRs is to maintain a buffer stock that can be released during emergencies, such as geopolitical crises affecting oil-producing nations or major natural disasters disrupting supply routes. This buffer helps stabilize domestic prices and ensures continuity of essential services and industrial operations. The management and operationalization of these reserves are overseen by the Indian Strategic Petroleum Reserves Limited (ISPRL), a subsidiary of the Oil Industry Development Board (OIDB).

The utilization of SPRs is typically governed by specific protocols, usually involving directives from the central government based on assessments of the energy security situation. The decision to release reserves is a strategic one, aimed at mitigating the impact of sudden price spikes or supply shortages. Maintaining these reserves involves significant costs, including storage, maintenance, and the cost of the crude oil itself.

Latest Developments

While the initial phase of SPR creation is complete, the current underutilization is a recent concern. The total capacity is 5.33 million tonnes, but the fill level is significantly below this. This situation might stem from various factors including the cost of maintaining large crude oil stocks, procurement challenges in a volatile market, or strategic decisions regarding the optimal fill level based on current geopolitical assessments.

There have been discussions and proposals regarding the second phase of SPR development, which could potentially increase India's storage capacity further. However, the immediate focus remains on optimizing the utilization and fill levels of the existing facilities. The government is expected to review the current strategy for SPR management and replenishment to address the underutilization.

The Ministry of Petroleum and Natural Gas is responsible for overseeing energy security, including the management of SPRs. Any policy changes or new initiatives regarding SPR replenishment would likely be announced by this ministry. The aim is to ensure that India's energy security is robust enough to withstand global shocks.

Frequently Asked Questions

1. Why is India's strategic oil reserve being only 36% full a major concern right now?

The underutilization of India's Strategic Petroleum Reserves (SPR) to just 36% capacity, leaving 64% empty, is concerning because these reserves are a crucial buffer against global oil supply disruptions. With India importing over 85% of its crude oil, any unforeseen event like geopolitical conflicts or natural disasters affecting major oil-producing regions could lead to price volatility and supply shortages. Adequate reserves ensure energy security and economic stability for a rapidly growing nation.

2. What specific facts about India's Strategic Petroleum Reserves (SPR) could UPSC test in Prelims?

UPSC might test the total capacity of India's SPRs and the current fill percentage. The total capacity is 5.33 million tonnes. Currently, 36% of this capacity is empty, meaning 1.92 million tonnes are unfilled, and 3.41 million tonnes are filled. Aspirants should also remember the locations of these reserves: Visakhapatnam, Mangaluru, and Padur, and that they are managed by Indian Strategic Petroleum Reserve Limited (ISPRL).

  • Total SPR Capacity: 5.33 million tonnes
  • Current Empty Capacity: 36% (1.92 million tonnes)
  • Current Filled Capacity: 3.41 million tonnes
  • SPR Locations: Visakhapatnam, Mangaluru, Padur
  • Managing Authority: Indian Strategic Petroleum Reserve Limited (ISPRL)

Exam Tip

Focus on the numbers (5.33 MT total, 36% empty) and locations. A common trap could be confusing total capacity with filled capacity or asking about a specific location's capacity without providing it in the question.

3. What are the potential reasons for the underutilization of India's Strategic Petroleum Reserves (SPRs)?

The underutilization could stem from several factors. Firstly, the cost of maintaining large crude oil stocks, including storage, insurance, and potential price depreciation, can be substantial. Secondly, procurement challenges in a highly volatile international oil market might make it difficult to acquire oil at favorable prices. Lastly, strategic decisions regarding the optimal fill level based on current geopolitical assessments and the country's immediate needs might influence the fill rate.

4. How does the underfilled SPR impact India's energy security and economy?

An underfilled SPR directly weakens India's energy security. It reduces the buffer available to cushion the impact of global oil supply shocks, which are common given India's high import dependence (over 80%). This makes the economy more vulnerable to sudden price spikes in the international market, potentially leading to higher inflation, increased import bills, and a wider current account deficit. It also limits the government's ability to manage energy supply during emergencies.

5. What are India's strategic options to address the low fill levels in its SPRs?

India has several strategic options. Firstly, it can prioritize replenishing the reserves by allocating sufficient funds in the budget for crude oil procurement. Secondly, it can explore innovative financing models or public-private partnerships for managing and filling the reserves. Thirdly, the government could review its policy on optimal reserve levels based on current global energy market dynamics and geopolitical risks. Finally, enhancing domestic production and diversifying import sources can also reduce overall reliance on strategic reserves.

  • Increase budgetary allocation for oil procurement.
  • Explore innovative financing and PPP models.
  • Re-evaluate optimal reserve levels based on current risks.
  • Enhance domestic production and diversify import sources.
6. What's the difference between Strategic Petroleum Reserves (SPRs) and commercial crude oil stocks?

Strategic Petroleum Reserves (SPRs) are government-owned stockpiles of crude oil maintained specifically to ensure national energy security during supply disruptions or price volatility. They are a national asset for emergencies. Commercial crude oil stocks, on the other hand, are held by oil companies for their day-to-day refining operations and commercial sales. Their primary purpose is to meet immediate market demand and manage business inventory, not national security.

Practice Questions (MCQs)

1. Consider the following statements regarding India's Strategic Petroleum Reserves (SPR): 1. The total capacity of India's SPR is 5.33 million tonnes, spread across three locations. 2. The reserves are managed by the Indian Strategic Petroleum Reserves Limited (ISPRL), a subsidiary of ONGC. 3. The primary objective of SPRs is to ensure energy security by buffering against supply disruptions and price volatility. Which of the statements given above is/are correct?

  • A.1 only
  • B.1 and 3 only
  • C.2 and 3 only
  • D.1, 2 and 3
Show Answer

Answer: B

Statement 1 is CORRECT. The total SPR capacity is indeed 5.33 million tonnes, located at Visakhapatnam, Mangalore, and Padur. Statement 2 is INCORRECT. ISPRL is a subsidiary of the Oil Industry Development Board (OIDB), not ONGC. Statement 3 is CORRECT. The main purpose of SPRs is to enhance energy security by providing a buffer against supply disruptions and mitigating the impact of price volatility in the global oil market. Therefore, only statements 1 and 3 are correct.

2. In the context of India's energy security, which of the following factors poses the most significant challenge?

  • A.Over-reliance on renewable energy sources
  • B.High dependence on crude oil imports
  • C.Insufficient domestic refining capacity
  • D.Stringent environmental regulations on oil exploration
Show Answer

Answer: B

India imports over 80% of its crude oil requirements, making it highly vulnerable to global price fluctuations, supply disruptions caused by geopolitical events, and shipping route issues. This high dependence on imports is a primary challenge to its energy security. While other factors like renewable energy transition, refining capacity, and environmental regulations are relevant to the energy sector, the import dependency remains the most critical vulnerability for India's energy security.

3. Consider the following statements: 1. The primary purpose of Strategic Petroleum Reserves (SPRs) is to act as a buffer stock against unforeseen supply disruptions. 2. The fill level of India's SPR is currently 36% of its total capacity. Which of the statements given above is/are correct?

  • A.1 only
  • B.2 only
  • C.Both 1 and 2
  • D.Neither 1 nor 2
Show Answer

Answer: A

Statement 1 is CORRECT. The fundamental purpose of SPRs globally is to provide a strategic cushion against sudden supply shocks, geopolitical crises, or natural disasters that could disrupt oil flow. Statement 2 is INCORRECT. The summary states that the SPR capacity is 36% EMPTY, meaning it is 64% full, not 36% full. Therefore, only statement 1 is correct.

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About the Author

Richa Singh

Public Policy Enthusiast & UPSC Analyst

Richa Singh writes about Economy at GKSolver, breaking down complex developments into clear, exam-relevant analysis.

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