The daily flow rate of the drilled horizontal well made 630 tons. The horizontal wellbore is 33 meters long. In the process of drilling formation БВ-8 was tapped. Roslavlskoye oilfield has been under commercial development since 2000, it accounts for almost 50% of oil produced by the company, says the press-service of OAO MPC “ANGG”. Putting into operation of horizontal well No 1097 permitted to stabilize oil production extent and to form up a stable tendency of growth of production figures. Implementation of the drilling program at “Aganneftegasgeologia” will go on. In the near future it is planned to strat drilling a horizontal wellbore of well No 403 at Golevoye oilfield. It is supposed to be 500 meters long. The expected daily flow rate will amount to 120 tons.