In the end of July, our company has provided services on engineering support for window’s cutting in 6-5/8” (168 mm) production casing in the Yamal peninsula, utmost North, Russia.

Wells have similar design, same casing OD . For jobs was applied BS-168 hydraulic type whipstock.

The quality of equipment used by our company to services, as expected, was high. No undergage for mills was encountered. The ВHA for sidetrack drilling passed through the window without any pro