The new directional well for ROSNEFT was ended07 декабря 2015 года 07.12.2015
The new directional oil well was finished on Priobskoe oilfield for ROSNEFT oil company with the using of the top drive system DQ50B, which was set on the drilling rig "БУ-5000-320БМ". The well depth was more than 3000 m.
Performance of the top drive had the following maximum values:
- rotation speed 45 rpm/min;
- torque 30 kNm.
Our top drives are effective in the drilling of obliquely-directional and horizontal wells with long borehole.