Currently there are wells being constructed in Cheremshan-Bastryk, Tlyanchi-Tamaktheand the Samara Region. Outside the Republic of Komi, there were 121 wells constructed and commissioned during 6 months of 2019 (93 wells for the same period of 2018), including: Production drilling - 60 wells; exploratory drilling - 3 wells, bitumen drilling - 58 wells. Drilling on the Old Well Stock There were 31 wells commissioned in the category of sidetracks and horizontal wellbore drilling during 6 months of 2019 (21 wells during the same period of 2018).They account for more than 650 million tons of recoverable oil reserves in the Komi Republic and Siberia.

Management’s estimates of reserves, and a comparison with the reserves from 2019, are shown in the table below. Management’s estimate of reserves as at 31 December 2020 was audited. The audit covered volumes of reserves, production and discounted future net income prepared by management.

Table 1 – Panyelskaya Oil and Gas Reserves

	2020	2019
Total PDP Total PUD/PDNP	21.4 1.1	33.2 8.6
Total 1P Total Probable	18.9 8.6	34.3 73.6
Total 2P	29.0	108.1