Drilling for OBK company14 января 2016 года 14.01.2016
The new oil well was completed on Grachevskoe oilfield for OBK company with the using of the top drive system DQ70BSQ, which was set on the drilling rig ZJ 50 DBS. The well depth was more than 4400 m.
Performance of the top drive had the following maximum values:
- rotation speed 150 rpm/min;
- torque 20 kNm.
Our top drives are effective in the drilling of obliquely-directional and horizontal wells with long borehole.