The new directional oil well was completed on Yarainerskoe oilfield for NAFTAGAZ company, at ambient temperature -42oC, with the using of the top drive systemDQ70BS, which was set on the drilling rig ' 3900/225 ЭК '. The well depth was more than 4200 m.
Performance of the top drive had the following maximum values:
- rotation speed 60 rpm/min;
- torque 40 kNm.
Our customers satisfied with the reliability, security and performance of equipment, the quality and the timing of our work.
Our top drives are effective in the drilling of obliquely-directional and horizontal wells with long borehole.
