Directional oil well for ROSNEFT company on Karagaiskoe oilfield27 февраля 2017 года 27.02.2017
The new directional oil well was ended on Karagaiskoe oilfield for ROSNEFT company, at ambient temperature -35oC, with the using of the top drive system DQ50BQ, which was set on the drilling rig 'БУ 5000/320 ЭРО'. The well depth was more than 3100 m.
Performance of the top drive had the following maximum values:
- rotation speed 85 rpm/min;
- torque 28 kNm.
Our top drives are effective in the drilling of obliquely-directional and horizontal wells with long borehole.