Directional well for OBK oilservice company

New directional well was drilled on Grachevskoe oilfield for OBK oilservice company, with the using of the top drive system DQ70BSQ, which was set on the drilling rig ZJ50 DBS. The well depth was more than 4400 m.

Performance of the top drive had the following maximum values:

• rotation speed 150 rpm/min;
• torque 28 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.