Directional oil well for ROSNEFT company on Em-Egovskoe oilfield07 февраля 2017 года 07.02.2017
The new directional oil well was finished on Em-Egovskoe oilfield for ROSNEFT company, at ambient temperature -47oC, with the using of the top drive system DQ50B, which was set on the drilling rig 'ZJ 50 DBS'. The well depth was more than 3000 m.
Performance of the top drive had the following maximum values:
- rotation speed 150 rpm/min;
- torque 18 kNm.
Our top drives are effective in the drilling of obliquely-directional and horizontal wells with long borehole.