Novy Urengoy
OAO Arktikgaz (; formerly known as "Severneftegaz"; not to be confused with "Sevmorneftegaz" and "Severneftegazprom") is a Russian oil and gas company, which operates in the Yamalo-Nenets region. It was created on the basis of the former assets of Yukos. It is a joint venture of Gazprom Neft and Novatek. The headquarters of the company is located in Novy Urengoy, Tyumen Oblast.