Oil well for ROSNEFT

The new horizontal oil well was built on Obminskoe oilfield for ROSNEFT  company  with the using of the top drive system DQ50B, which was set on the drilling rig 'БУ 4000/250 ЭКБМЧ'. The well depth was more than 4500 m.

Performance of the top drive had the following maximum values:

• rotation speed 150 rpm/min;
• torque  22 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.