Building the new directional oil well for NAFTAGAZ company on Valyntoiskoe oilfield19 октября 2016 года 19.10.2016
The new directional oil well was complete 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 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 28 kNm.
Our top drives are effective in the drilling of obliquely-directional and horizontal wells with long borehole.