Drilling S-shaped well for OBC oil service company26 августа 2014 года 26.08.2014
New S-shaped well was drilled on Smolianoe oilfield for OBC oil service company with the using of the top drive system DQ70BSQ. The well length was more 3700 m.
Performance of the top drive had the following maximum values:
- rotation speed 40 rpm./min.;
- torque 20 kNm.
Our top drives are effective in the drilling of obliquely-directional and horizontal wells with long borehole.