Building directional oil well for NAFTAGAZ oil company on Valyntoiskoe oilfield12 сентября 2016 года 12.09.2016
The new directional 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 БУ 4000/250 ЭКБМ'. The well depth was more than 4400 m.
Performance of the top drive had the following maximum values:
- rotation speed 100 rpm/min;
- torque 29 kNm.
Our top drives are effective in the drilling of obliquely-directional and horizontal wells with long borehole.