Drilling of the new directional well for ORENBURGNEFT oil company03 января 2015 года 03.01.2015
New directional well was drilled on Olkhovskoe oilfield with the temperature -28oC for ORENBURGNEFT oil company with the using of the top drive system DQ50BQ, which was set on the drilling rig ZJ-50 DB. The well depth was more than 4000 m.
Performance of the top drive had the following maximum values:
- rotation speed 60 rpm/min;
- torque 30 kNm.
Our top drives are effective in the drilling of obliquely-directional and horizontal wells with long borehole.