1h - Construction of the Tyumen - Surgut railway. Excavators are working, laying a water pipe. Laying of railway tracks. On the road among the taiga, dump trucks with cargoes are going to the area of oil fields. Tracked tractors are laying a track in the taiga (neg. 307, 5; pos. 265, 7). 2h - Transportation of goods to the drilling rig by helicopter: helicopter landing and unloading of cargo (in the area of the Megeon village). Oil rigs; well drilling: the work of drillers (neg. 212, 6; pos. 188, 6).