About 63 per cent of India’s petroleum
production is from Mumbai High, 18 per cent
from Gujarat and 16 per cent from Assam.
From the map locate the 3 major off shore fields
of western India. Ankeleshwar is the most
important field of Gujarat. Assam is the oldest
oil producing state of India. Digboi,
Naharkatiya and Moran-Hugrijan are the
important oil fields in the state.