PJSC Tatneft, an energy conglomerate, has established itself as a major player in crude oil exploration, development, and production on both domestic and global fronts. It has a significant stake in oil and gas fields located in Tatarstan, Russia, and offers a range of refining and marketing services for crude oil and refined products. The company's diverse portfolio ranges from the production of fiberglass and the operation of gas stations to electric power business, and petrochemical projects processing oil and gas. Moreover, the conglomerate offers oilfield equipment and various other petrochemical-related services and materials. Apart from these, Tatneft engages in banking activities. Established in 1950, Tatneft has been headquartered in Almetyevsk, Russia.