At the end of September the set of equipment for window cutting - One trip hydraulic Whipstock KLEN HA – 5 3/4 for 146 mm cased hole on Vostochno-Izmajlovskoe oil field was prepared on the request of our partners.

Hydraulic Whipstock KLEN HA – 5 ¾ was set up at 4770ft depth.

Inspection of the reaming mills with gauge ring showed no loss in diameter.