In March 2017, Surgutneftegaz completed testing of a new exploratory well at the Rogozhnikovskiy 5 license in Khanty-Mansiysk (Yugra) Autonomous Okrug (Western Siberia). Keushkinskaya Vostochnaya 972, spudded in November 2016, reached 3,100 m in January 2017. Oil flows were tested from the Tyumen Formation. Reservoir Yu5-6 perforated at 2,640-2,679 m flowed with oil at a rate of 126 b/d. Based on primary data, 2P reserves of the discovery were estimated by IHS Markit at 5 MMbbl. Rogozhnikovskiy 5 license (KhMN13144NR) covers 342 sq km in the central part of the Ural-Frolov Province and encompasses the im. N.K. Baybakova field and several prospects. Â 
Oil flows were tested from the Tyumen Formation. Reservoir Yu5-6 perforated at 2,640-2,679 m flowed with oil at a rate of 126 b/d. Based on primary data, 2P reserves of the discovery were estimated by IHS Markit at 5 MMbbl.