Horizontal oil well on Ombinskoe oilfield for ROSNEFT company27 февраля 2017 года 27.02.2017
The new horizontal oil well was ended on Ombinskoe oilfield for ROSNEFT company, at ambient temperature -52oC, with the using of the top drive system DQ50B, which was set on the drilling rig ' БУ 4000 /250 ЭКБМЧ '. The well depth was more than 4200 m.
Performance of the top drive had the following maximum values:
- rotation speed 150 rpm/min;
- torque 36 kNm.
Our top drives are effective in the drilling of obliquely-directional and horizontal wells with long borehole.