The window was cut on a well, Samburgsky field (condensate gas and oil). 7” casing, 29 lbm/ft, N-80. The KLEN HA-7 whipstock was set on 9612 ft. depth.

All milestones of process - orientation, quality of window’as reaming and mills gauging after POOH were inspected Schlumberge team, which continued directional drilling after window’s cutting.

The craftsmanship and the smoothness of the team allowed to do the job on time and with high quality.