A new production oil well of more than 3720 meters depth was built for SLAVNEFT company

A new horizontal production oil well of more than 3720 meters depth was built in Kuyumbinskoye oil field in Krasnoyarsk region for SLAVNEFT company by BNGRE. A drilling rig Metallurg 225 E equipped  with a top drive DQ70BS-JH was used for this purpose. A top drive aftermarket field service support was provided by SLC service engineers working 24 hours 7 days a week with a drilling crew under service agreement with BNGRE company.

The DQ70BS-JH is one of the high performance models of top drives and provides drilling of the wells up to 7000 meters deep (with a 114 mm drill pipe). The top drive is equipped with two asynchronous frequency controlled electric motors with a power of 420 hp each. This allows to perform drilling with a smooth shaft speed changes in the range from 0 to 220 rpm and with a working torque of up to 55 kNm.