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Junior science refresher
Buy and subsribe here Junior science refresher published this article page no 24 crude petroleum occurs in sedimentary rocks of the tertiary period. oil exploration and production was systematically taken up after the oil and natural gas commission was set up in 1956. till then the digboi in assam was the only oil producing region but the scenario has changed after 1956. in recent years new oil deposits have been found at the extreme western and eastern parts of the country. in assam digboi naharkatiya and moran are important oil producing areas. the major oil fields of gujarat are ankaleshwar kalol mehsana nawagam kosamba and fossil fuel sources such as coal petroleum natural gas and nuclear energy use exhaustible raw materials junior science refresher magazine latest edition.