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using the top drives DQ40B, DQ50B, DQ70BSQ for OBK oil service company
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Home » Pressroom » News Archive » 2014 » Building well for TATNEFT

Building well for TATNEFT


Drilling of the new well was completed at Chernoozerskoe oilfield for TATNEFT oil company. The well depth was more  1900 m.

Our top drive DQ40B has demonstrated its reliability, performance, safety during operation.

Performance of the top drive had the following maximum values:

  • rotation speed 75 rpm./min.; 
  • torque 5 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.