Digboi and Naharkitia oil field are located in which Indian state?

The correct answer is Assam . Key Points Digboi is known as the birthplace of the oil industry in India. Digboi Refinery, commissioned in 1901 , is India's oldest operating refinery. Naharkatia is another significant oil field located in Assam. Assam is one of the richest states in India in terms of oil reserves and production. The state is home to several other important oil fields including Rudrasagar, Lakwa, and Moran . The presence of oil in Assam has significantly contributed to the state's economy. Additional Information Nagaland Nagaland is a state in Northeast India known for its diverse indigenous tribes and vibrant culture. Though rich in natural resources, Nagaland is not a major oil-producing state. Maharashtra Maharashtra, located in western India, is known for its industrial and economic significance. The state is not known for significant oil reserves but is a major hub for refineries, including those in Mumbai and Pune. Arunachal Pradesh Arunachal Pradesh is known for its natural beauty and biodiversity. It does not have significant oil fields but has potential for hydroelectric power due to its river systems.