The new oil well on Valyntoiskoe oilfield for NAFTAGAZ company23 ноября 2016 года 23.11.2016
The new oil well was completed on Valyntoiskoe oilfield for NAFTAGAZ company with the using of the top drive system DQ40B, which was set on the drilling rig 'Уралмаш 4000/250 ЭК БМ'. The well depth was more than 4400 m.
Performance of the top drive had the following maximum values:
- rotation speed 90 rpm/min;
- torque 28 kNm.
Our top drives are effective in the drilling of obliquely-directional and horizontal wells with long borehole.