The oldest oil field in India is the ________ field, in ________
The oldest oil field in India is the ________ field, in ________ Correct Answer Digboi, Assam
Digboi in Assam is an oil town that can be traced to the early 18th century, when oil was first discovered here. Digboi can proudly boast of two unique features: a 100-year-old extant oilfield and the world's oldest operating oil refinery.