Ddrilling for DULISMA oil company19 февраля 2014 года 19.02.2014
Directional well was drilled in Siberia for DULISMA oil company. The well depth was more 2100 m. Our top drive system DQ50B was used at -52oC.
Performance of the top drive had the following maximum values:
- rotation speed 80 rpm./min.;
- torque 25 kNm;
- penetration rate 7 m/hr;
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.