Drilling for TATNEFT oil company12 июня 2015 года 12.06.2015
New well was drilled on Zapadno-Leninogorskoe oilfield for TATNEFT oil company, with the using of the top drive system DQ40B, which was set on the drilling rig ZJ30/1700T. The well depth was more than 1800 m.
Performance of the top drive had the following maximum values:
- penetration rate 21 m/s;
- rotation speed 130 rpm/min;
- torque 14 kNm.
Our top drives are effective in the drilling of obliquely-directional and horizontal wells with long borehole.