PJSC Tatneft is a Russian company primarily engaged in the exploration, development, and production of crude oil. It has a presence across multiple segments, including refining and marketing, petrochemical products, and banking. The company operates in Tatarstan, Russia, where it has interests in oil and gas fields. Tatneft is also involved in the production and sale of tires, equipment manufacturing, and provides engineering and construction services for oil, gas, and petrochemical projects. Additionally, it sells oilfield equipment, auxiliary petrochemical-related materials and services, and engages in retailing activities. The company was founded in 1950 and is headquartered in Almetyevsk, Russia.