 The establishment of Duliajan oil town may be said to have brought about an era of petroleum industries in the district of Lakhimpur which then comprised the present districts of Dibrugarh and Tinisukia on the south bank and Lakhimpur and Dhemaji on the north bank of the river Brahmaputra.Since its establishment, this fast-growing town has been playing a vital role in the state’s as well as country’s economy.In Duliajan, the climate is warm and temperate.