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Home » Pressroom » News Archive » Using a top drive DQ70BSQ-JH a new production gas well of more than 3540 meters depth was drilled in Khanty-Mansiysk Autonomous region

Using a top drive DQ70BSQ-JH a new production gas well of more than 3540 meters depth was drilled in Khanty-Mansiysk Autonomous region

25.02.2020

A new production controlled directional oil well of more than 3540 meters depth was built in Tagrinskoe oilfield in Khanty-Mansiysk Autonomous region. A drilling rig Uralmash 3000 EUK-1M equipped with a top drive DQ70BSQ-JH was used by SSK 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 SSK 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 220 rpm and with a working torque of up to 65 kNm.