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Drilling using the top drive DQ70BS for WEATHERFORD
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Home » Pressroom » News Archive » 2014 » Building well for DULISMA oil company

Building well for DULISMA oil company


The new well was drilled in Dulisminskoe oilfield for DULISMA oil company with the using of the top drive system DQ50BQThe well depth was more 3400 m.

 Performance of the top drive had the following maximum values:

  • rotation speed 40 rpm./min.; 
  • torque 12 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.