In late December 2017, Rosneft completed testing of a new pool wildcat at the Salymskiy Vostochnyy license in Khanty-Mansiyskiy Autonomous Okrug (Western Siberia). Vuyemskaya 4, spudded in late June 2017, reached its TD of 3,152 m in August. In December, the company reported a new pool in the Cherkashinskaya Formation (Neocomian) after testing oil and water at rates of 41 b/d and 13 b/d, accordingly, through a 2 mm choke from the interval 2,173-2,187 (AS8).  Vuyemskoye, discovered in 2000, is located in the southeastern part of the Ural-Frolov Province. As of 2016, 3P reserves of five pools, distributed within the Middle Jurassic-Neocomian section, were estimated at 74 MMbbl.  Â 
Russia (West Siberian B.) Vuyemskaya 4 op. by ROSNEFT (100.0%) in Salymskiy Vost. block. the company reported a new pool in the Cherkashinskaya Formation (Neocomian) after testing oil and water at rates of 41 b/d and 13 b/d, accordingly, through a 2 mm choke from the interval 2,173-2,187 (AS8). 