2017 · GS Paper 1 · Q15 · 15 marks

Petroleum refineries are not necessarily located nearer to crude oil producing areas, particularly in many of the developing countries. Explain its implications.

In short

Refineries in developing countries locate near ports and markets because crude is cheaper to move than its many products, which builds refining and exports but deepens import dependence and coastal risk. India imported about 88% of its crude in 2024-25 yet runs Jamnagar, the largest single-site refinery.

Model answer

Ghissu Editorial · Verified 4 Oct 2026

Introduction
Crude oil loses little weight in refining, while its many products must reach scattered consumers, so refineries locate at ports and markets rather than oilfields. India imported about 88% of its crude in 2024-25 (PPAC) yet runs world-scale refineries.
Economic and Strategic Implications
•

Refining without oilfields

Singapore and India's Jamnagar complex, the world's largest single-site refinery, run on imported crude.

Petroleum Refineries in India
Petroleum refineries in India: coastal Jamnagar, Koyali, Kochi, Haldia and inland Mathura, Barauni
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Market-led distribution

The Mathura refinery gets coastal crude through the Salaya-Mathura pipeline and serves north India directly.

•

Value addition and flexibility

Coastal refineries anchor PCPIRs like Dahej and Paradip, make India a net product exporter, and could switch to discounted Russian crude after 2022.

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Import dependence

The trade balance rides on oil prices and sea lanes such as Hormuz and the Red Sea.

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Lost value for producers

Nigeria long exported crude and imported fuel until the Dangote refinery opened in 2024; Assam won Numaligarh under the Assam Accord.

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Ecology and security

The December 2023 Ennore oil leak shows coastal risk, and concentrated, import-fed capacity leans on only 5.33 million tonnes of strategic reserves.

Way Forward
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Diversify and store

Widen crude sources and expand strategic reserves.

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Greener and local

Refine domestic crude near Barmer, and use green hydrogen and 20% ethanol blending to cut crude demand.

Conclusion
Market-based refining lets crude-poor nations like India refine at world scale but exposes them to import shocks; diversified, greener refining secures energy and Atmanirbhar Bharat.

This model answer is indicative and the model can make mistakes; please verify key facts independently.

Hand-drawn map: Petroleum refineries of India. Marked: Jamnagar refinery, Mathura, Kochi, Haldia, Barauni, Numaligarh, Barmer.
Map: Petroleum refineries of India

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Question from the official UPSC Civil Services (Main) Examination 2017 paper. Answer written by Ghissu's engine and checked against our editorial standards. Found an error? Tell us and we correct it within 48 hours.

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