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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 new well for ROSNEFT oil company

Building new well for ROSNEFT oil company


The new well was drilled  for ROSNEFT oil company with the using of the top drive system DQ70BS. The well depth was more 3200 m. 

Performance of the top drive had the following maximum values:

  • penetration rate 98 m./h.;
  • rotation speed 80 rpm./min.; 
  • torque 30 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.