Directional oil well on Valyntoiskoe oilfield for NAFTAGAZ company13 марта 2017 года 13.03.2017
The new directional oil well was ended on Valyntoiskoe oilfield for NAFTAGAZ company, with the using of the top drive system DQ40B, which was set on the drilling rig ' 4000/250 ЭК БМ'. The well depth was more than 4400 m.
Performance of the top drive had the following maximum values:
- rotation speed 100 rpm/min;
- torque 26 kNm.
Our top drives are effective in the drilling of obliquely-directional and horizontal wells with long borehole.