Using a top drive DQ50BQ-JH a new production oil well of more than 3500 meters depth was drilled in Tomsk region

A new controlled directional oil well of more than 3500 meters depth was built in Igolsko-Talovoe oilfield in Tomsk region. A drilling rig Uralmash 3000 EUK equipped  with a top drive DQ50BQ-JH was used by BSK GRAND professionals to build this oil well. 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 BSK GRAND company.

The DQ50BQ-JH as well as a DQ50B-JH is the most popular top drive model among drilling companies.  It allows to build fishbone wells of up to 5000 meters depth (using drilling 144mm tubes) as quickly as possible. The top drive is equipped with an asynchronous frequency controlled electric motor of 600hp power. This allows drilling with a smooth shaft speed changes in the range from 0 to 180 rpm and with a working torque of up to 48 kNm.