Using a top drive DQ70BSQ-JH a new production oil well of more than 4260 meters depth was drilled in Krasnoyarskiy kray

A new horizontal production well of more than 4260 meters depth was built in Shinginskoe oil&gas condensate field in Krasnoyarskiy kray. A drilling rig Uralmash 5000/320 EK-BMCH equipped with a top drive DQ70BSQ-JH was used by Podzemburgaz professionals to build this  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 Podzemburgaz company.

DQ70BSQ-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 4260 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 65 kNm.