Nefteyugansk is a city in Khanty-Mansi Autonomous Okrug, Russia, located south of the Ob River, close to the larger city of Surgut. Population: 122,855; 107,830; 93,930.
Wikipedia https://en.wikipedia.org/wiki/Nefteyugansk
Coordinates 61°5'25.112" N 72°36'36.36" E