In late September 2017, Rosneft completed testing of a new pool wildcat at the Chupalskiy license in Khanty-Mansiyskiy Autonomous Okrug (Western Siberia). Kuzovatkinskaya 72, spudded in late May 2017, reached its TD of 3,145 m in July. During July-September, the company reported two new pools in the Tyumen Formation and Achimov Member (Neocomian). Reservoir Tyumen Yu2(2) perforated at 2,992-3,012 m flowed with oil and water at rates of 201 b/d and 11 b/d, accordingly. The interval 2,803-2,808 m (Achimovo 0 Unit) tested oil with water at rates of 99 b/d and 13 b/d, accordingly.  Kuzovatkinskoye, discovered in 2003, is located in the western part of the Kaymys-Vasyugan Province. As of 2016, 3P reserves of the only pool (Ust-Balyk Formation BS8 Unit) were estimated at 78 MMbbl of oil.  Â 
Russia (West Siberian B.) Kuzovatkinskaya 72 op. by ROSNEFT (100.0%) in Chupalskiy block, two new pools in the Tyumen Formation and Achimov Member (Neocomian). Reservoir Tyumen Yu2(2) perforated at 2,992-3,012 m flowed with oil and water at rates of 201 b/d and 11 b/d, accordingly. The interval 2,803-2,808 m (Achimovo 0 Unit) tested oil with water at rates of 99 b/d and 13 b/d, accordingly.