Building directional oil well for NAFTAGAZ oil company on Valyntoiskoe oilfield

The new directional oil well was completed on Valyntoiskoe oilfield for NAFTAGAZ company  with the using of the top drive system DQ40B, which was set on the drilling rig 'Уралмаш БУ 4000/250 ЭКБМ'. The well depth was more than 4400 m.

Performance of the top drive had the following maximum values:

• rotation speed 100 rpm/min;
• torque  29 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.