Drilling of new directional well for DULISMA oil company

New directional well was drilled on Dulisminskoe oilfield for DULISMA oil company with the using of the top drive system DQ50B, which was set on the drilling rig F-400-3DH-UI. The well length was more 3500 m, depth was more 2600 m.

Performance of the top drive had the following maximum values:

• rotation speed 40 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.