Correct option is A
The Digboi Refinery, located in Assam, is the oldest oil refinery in India and Asia. It was established in 1901 by the Assam Oil Company, making it over a century old. Digboi is often referred to as the "Oil City of Assam." The discovery of oil here dates back to 1889, and it marked the beginning of the petroleum industry in India.
Information Booster:
- Digboi Refinery is owned and operated by Indian Oil Corporation (IOCL).
- It processes crude oil sourced locally from Assam and has a refining capacity of 0.65 million metric tons per annum (MMTPA).
- Digboi is also home to India's first oil well, which is now a historic monument.
- The refinery was a pioneering project during British colonial rule and symbolized India's entry into the global petroleum industry.
- Other major oil refineries in India include Haldia Refinery in West Bengal, Mathura Refinery in Uttar Pradesh, and Koyali Refinery in Gujarat.
- India is the third-largest consumer of crude oil in the world, with numerous refineries spread across the country.
Additional Knowledge:
- Haldia (Option b): Established in 1975, located in West Bengal, primarily processes imported crude oil.
- Koyali (Option c): Also known as Gujarat Refinery, it was established in 1965 and is one of India's largest refineries.
- Mathura (Option d): Commissioned in 1982, this refinery caters to the petroleum needs of the northern region of India.