In October 2017, Surgutneftegaz completed testing of a new exploratory well in the Tundrinskoye license in Khanty-Mansiysk (Yugra) Autonomous Okrug (Western Siberia). Verkhnesolkinskaya 50, spudded in August 2017, reached 2,980 m in September. Oil flows were tested from the Sortym (Neocomian) and Tyumen Formations. Reservoir BS10 perforated at 2,436-2,443 m flowed with oil at a rate of 28 b/d. The interval 2,865-2,892 m (Yu2-3) tested oil at a rate of 16 b/d. Based on primary data, 2P reserves of the discovery were estimated by IHS Markit at 3 MMbbl. Tundrinskoye license (KhMN00422NE) covers 973 sq km in the southwestern part of the Middle Ob Province and encompasses the Tundrinskoye field and the Malo-Komaryinskaya prospect. Â 
Verkhnesolkinskaya 50,Surgutneftegaz completed testing of a new exploratory well in the Tundrinskoye license Oil flows were tested from the Sortym (Neocomian) and Tyumen Formations. Reservoir BS10 perforated at 2,436-2,443 m flowed with oil at a rate of 28 b/d. The interval 2,865-2,892 m (Yu2-3) tested oil at a rate of 16 b/d. 