On September 30th our company together with drillers of Siberian Service Company has cut a window with hydraulic type whipstock in 6-5/8” casing in the well on North- Urengoy field.

Next window in 5-3/4” casing with application of hydraulic whipstock was provided by Drilling Innovation’s technologist in well no. 4136, Bureykinskoe field. The whipstock was landed at 3736 ft depth.

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.

Equipment for window cutting from Drilling Innovation works reliably at big depth

To eliminate the consequences of the accident at the well no. A9-3 Urengoyskoye oilfield our company has landed a whipstock at 12352 ft. (3765 m.) depth. Once again Drilling Innovation quickly helped the Customer in a critical situation.

It took a little more than a day for Drilling Innovation’s staff to pick up, run, land the BS-146 and cut the window in 5-3/4” ( 146 mm) casing with drilling a rat hole.