Regular kickoff made Drilling Innovation company in August. One of such job was made of applying a hydraulic whipstock KLEN 5 ¾ for window cutting process in 5 ¾ casing on Vyngayakhinskoye field.

Drilling team during more than a month struggling with an emergency on the well. The only solution to drill the well to TD was the decision to set the whipstock and go from the main hole.

In the very short time DI solved the problem of the Customer. Whipstock KLEN - 5 ¾ "was set at a depth of 2320m, and it was oriented by the small-sized own inclinometer. Window cutting time was 5.5 hours.