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using the top drives DQ40B, DQ50B, DQ70BSQ for OBK oil service company
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Home » Pressroom » News Archive » 2013 » Drilling directional well for DULISMA oil company

Drilling directional well for DULISMA oil company


Drilling of well was completed at Dulismimskoe oilfield for DULISMA oil company. The well depth was more 3600 m.

 Our top drive system DQ50B was used at temperature -35oC.  Performance of the top drive had the following maximum values:

  • rotation speed 40 rpm./min.; 
  • torque 20 kNm.

The customer was 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.