LLC RN-Burenie was established in March 2006 as a result of the consolidation of the service assets of PJSC NK Rosneft. The Company is engaged in drilling oil and gas production and exploration wells. The Company has one of the most extensive branch networks in the Russian Federation among drilling companies (12 branches).).

Gazprom Neft PJSC is an oil company engaged in mining, oil refining and sale of petroleum products. The holding includes over 70 enterprises operating in Russia, countries of near and far abroad. PJSC Gazprom Neft occupies a leading position in the Russian Federation in terms of performance indicators.

SGK-Drilling LLC is a provider of services for drilling directional and horizontal wells for oil and gas, using advanced technologies and the most modern equipment. The company united well-known production enterprises: JSC "Tomskneftegeofizika", LLC "Salymburneft", whose teams have many years of experience in the oilfield services market - thousands of constructed and explored wells. Currently, the Company's operations are carried out by three expeditions based in Western Siberia - in Nefteyugansk, Urai and Strezhevoy.

Irkutsk Oil Company LLC is a Russian oil company, one of the largest independent oil producers in Russia, not included in vertically integrated holdings. The Irkutsk Oil Company Limited Liability Company was established in 2000. The company is engaged in geological study, exploration and production of hydrocarbons at 52 fields and licensed subsoil areas. Established: 2000 Number of employees: 8,000

The Siberian Service Company (SSC) is a non-state independent Russian company providing a wide range of services to oil and gas companies.

Oil and gas company Slavneft is one of the ten largest oil companies in Russia in terms of oil production. The vertically integrated structure of the holding makes it possible to provide a full production cycle: from field exploration and hydrocarbon production to oil refining. Slavneft owns licenses for geological exploration of subsurface resources, oil and gas production at 36 licensed areas in Western and Eastern Siberia.

Eurasia Drilling Company LLC is one of the largest independent drilling companies in Russia in terms of the number of meters drilled, engaged in drilling, construction, workover and reconstruction of oil and gas wells for all purposes in the license areas of PJSC LUKOIL, PJSC NK Rosneft, PJSC Gazprom Neft, PJSC ANK Bashneft, JSC NK RussNeft and other oil and gas companies.
BKE production facilities are concentrated in the West Siberian, Volga-Ural and Timan-Pechora regions.

PJSC Podzemburgaz is one of the oldest enterprises in the gas industry, founded in February 1946. The activities of PJSC Podzemburgaz are inextricably linked with the history of the formation and development of the gas industry in our country, in particular, the construction of wells for underground storage facilities. The company has consistently gone from a small geological prospecting office to a large diversified association.