In the last quarter of the 19th century, Assam’s oilfields became part of the larger global petroleum economy and thus played a key role in the British imperial economy.
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/imperialism-geology-and-petroleum-history-oil-colonial-assam
[2] http://admin.indiaenvironmentportal.org.in/category/author/arupjyoti-saikia
[3] http://admin.indiaenvironmentportal.org.in/category/journal/economic-and-political-weekly
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/oil
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/assam
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/north-east
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/oil-exploration
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/geology
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/history