New directional well for ROSNEFT oil company

New directional well was drilled on Olkhovskoe oilfield for ROSNEFT oil company with the using of the top drive system DQ50B, which was set on the drilling rig ZJ-50 DB. The well length was more  3700 m.

Performance of the top drive had the following maximum values:

• rotation speed 120 rpm./min.;
• torque 16 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.