A new conrolled directional oil well was built on Ombinskoe oilfield for ROSNEFT company13 апреля 2017 года 13.04.2017
A new controlled directional controlled directional oil-well of more than 3370 m depth was built on Ombinskoe oilfield for ROSNEFT company. A drilling rig "BU 4000/250 EKBM" equipped with a top drive system DQ50B was used for this purpose.
- rotation speed 80 rpm/min;
- torque 30 kNm.
Our top drives are effective in the drilling of obliquely-directional and horizontal wells with long borehole.