Building oil well for ROSNEFT on Priobskoe oilfield20 июня 2016 года 20.06.2016
The new directional oil well was built on Priobskoe oilfield for ROSNEFT company with the using of the top drive system DQ50B, which was set on the drilling rig 'БУ 4000/250 ЭК БМ'. The well depth was more than 3400 m.
Performance of the top drive had the following maximum values:
- rotation speed 40 rpm/min;
- torque 25 kNm.
Our top drives are effective in the drilling of obliquely-directional and horizontal wells with long borehole.