The PJSC Lukoil Oil Company (Russian: Лукойл, romanized: Lukoyl, IPA: [ˈluːkɔɪl] stylized as LUKOIL or ЛУКОЙЛ in Cyrillic script) is a Russian multinational energy corporation headquartered in Moscow, specializing in the business of extraction, production, transport, and sale of petroleum, natural gas, petroleum products, and electricity. It was formed in 1991 when three state-run, western Siberian companies merged. The original companies were named after their respective towns in Khanty–Mansi Autonomous Okrug that each was based in; Langepasneftegaz, Urayneftegaz, and Kogalymneftegaz.
https://en.wikipedia.org/wiki/Lukoil