PJSC Gazprom is a gas company based in Russia. Co.'s principal activity is the sale of gas. Co. is also involved in other types of activities which include leasing of assets, gas transportation and storage services, sale of gas condensate and refined products. Co. and its subsidiaries and associates operates gas pipelines systems in Russia. Co. is responsible for substantially all gas production and high pressure gas transportation in the Russian Federation. Co. is also a major exporter of gas to European countries. Co. is directly involved in exploration and drilling for hydrocarbons, production of gas and other hydrocarbons and domestic and export sale of gas and other hydrocarbons.

MMC Norilsk Nickel PJSC is a global producer of nickel, palladium, platinum and copper. Co. also produces by-products, such as cobalt, chromium, rhodium, silver, gold, iridium, ruthenium, selenium, tellurium and sulfur. Co. is involved in prospecting, exploration, extraction, refining and metallurgical processing of minerals, as well as in production, marketing and sale of base and precious metals. Co.'s production facilities are located in five countries: Russia, Australia, Botswana, Finland, and South Africa. Co.'s production units are integrated and include: the Polar Division (the Taimyr Peninsula); and the Kola Mining and Metallurgical Company (Kola MMC or the Kola Peninsula).

Novatek is an independent gas producer and natural gas producer in Russia. Co. is engaged in the exploration, production, and processing of natural gas and liquid hydrocarbons. Co.'s upstream activities are concentrated in the Yamal-Nenets region, which is a natural gas producing area and accounts for a significant part of Russia's natural gas production. Co.'s three core fields are located in the regions of Yurkharovskoye, East Tarkosalinskoye and Khancheyskoye. Co. maintains natural gas reserves of approximately 1,144 bcm. Co.'s total net proved reserves totals around 8,088 million barrels of oil equivalent (boe).