Using a top drive DQ70BSQ-JH a new production oil well of more than 3230 meters depth was drilled in Yamal-Nenetsk Autonomous region
31 декабря 2018 года 31.12.2018A new controlled directional production well of more than 3230 meters depth was built in Yuzhno-Tambeiskoe gas-condensate field in Yamal-Nenetsk Autonomous region. A drilling rig Uralmash 6000/400 EK-BMCH “Arctic” equipped with a top drive DQ70BSQ-JH was used by NEU 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 NEU 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 500 hp each. This allows to perform drilling with a smooth shaft speed changes in the range from 0 to 230 rpm and with a working torque of up to 65 kNm.