Nizhnevartovsk is a city located in the Khanty-Mansi Okrug region of Russia. Situated in the western Siberian Plain, it is positioned on the banks of the Ob River. With a population of over 250,000 people, Nizhnevartovsk is one of the largest cities in the region. The city is known for its significant role in the oil industry, as it is surrounded by vast oil fields. Nizhnevartovsk serves as a major center for oil production, refining, and transportation. The oil industry has greatly contributed to the city's economic growth and development, attracting both national and international companies.