Raduzhniy. KhMAO. In 2011 OAO “Varioganneft” implemented a program for improving the efficiency of field development at Variogan oil block. For this purpose during the year the company drilled 37 wells, while the comparable figure of the year 2011 totaled 11 wells.
New production wells were drilled at Varioganskoye, Tagrinskoye, Zapadno-Varioganskoye and Valuninskoye oilfields. Combined project on appraisal and horizontal drilling was realized at Variogan license area. To date, drilling of well № 2421 has been completed at well pad № 210 as well as selective flow test of formations in pilot hole of well № 2228 of well pad № 103. At the moment drilling in appraisal well is in progress with horizontal tailing-in №2834 at well pad №3.
At Tagrinskoye oilfield drilling of 10 wells has been completed at well pad №133, the same number of wells appeared at well pad №404.
At Zapadno-Varioganskoye oilfield in appears 12 wells were drilled. According to the results of exploratory drilling daily debit of one of the wells was 600 tons of oil, at that the level of producing water cut ratio did not exceed 2%.
One of the most significant events for the enterprise of the past year was the resumption of exploratory drilling at Valuninskoye oilfield. Even today 4 wells have already been drilled, one of which is exploratory well.
Due to introduction of new wells in 2011 the enterprise will manage to produce 330 thousand tons of oil. Total production volume for the year at that will approximately amount to 2 million 872 thousand tons.
In 2012 OAO “Varioganneft” will continue the implementation of exploration drilling program. At Varioganskoye oil block of fields 12 wells will appear next year, including 2 wells at Novo-Aganskoye oilfield and 10 – at Tagrinskoye.
