JSC East Siberian Oil and Gas Company (JSC Vostsibneftegaz) has been a member of Rosneft Oil Company Group since May 2007.

The company is developing the Yurubcheno-Tokhomskoye oil and gas condensate field located in the Evenkiya municipal district of the Krasnoyarsk region.  Commercial products are supplied to the system of main oil pipelines.

In 2014, Vostsibneftegaz started the implementation of the project Development of the Extended First Section of the Yurubcheno-Tokhomskoe Field. In 2016, the Company began to deliver crude oil to the trunk oil pipeline system ahead of schedule. In 2017, the Oil Treatment Unit-1 and other production infrastructure facilities were put into operation in a comprehensive test mode, which allows increasing oil production to 2.5 million tons per year.  With the commissioning of UPN-2, it is planned to reach a long-term oil production shelf of 5 million tons per year.

Vostsibneftegaz JSC is the owner of licenses:

• for geological pioneering involving exploration and evaluation of mineral deposits, appraisal and extraction of mineral resources within the Yurubchensky subsoil site.
• for geological pioneering involving exploration and evaluation of mineral deposits, appraisal and extraction of mineral resources within the Agaleyevsky subsoil site.

In addition, JSC Vostsibneftegaz, on the basis of an agency contract with NK Rosneft, carries out geological exploration at the following licensed sites of Rosneft in the Krasnoyarsk Territory:

• Ayavinsky
• Jelindukonsky
• Tersko-Kamovsky (southern part)