Drilling Innovation Company together with the Drilling crew conducted the window milling & kickoff operations during the New Year holidays in Muslyumovskoe oil field.

The hydraulic type whipstock KLEN-HA.was run to the 3 300ft depth and oriented by Gyro to the project azimuth.

Whipstock has been set with internal mud pressure - 2 200 PSI.

The milling assembly allowed to cut a full-size window in the 6-5/8" casing with weight 24 lbm/ft. and ensure the smooth passage of the next BHA to drill a sidetrack.The whipstock running and window milling operation were done by one trip.