KLEN-HAS-5 hydraulic anchor type whipstock was set at 7874’ depth in 5-3/4” casing by Drilling Innovation’s experts in South Subbotinskoe oilfield. The orientation of the whipstock according to the project azimuth was done by MIG-42 gyro inclinometer.

Thanks to the professionalism and teamwork of drilling team managing by experienced foreman Chehanovsky N. all jobs were done without any complications.

The BHA for lateral bore drilling passed through the window without any landings. It took 6 hours to cut the window.