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Using a top drive DQ50BQIII-JH a new production oil well of more than 4200 meters depth was drilled in Khanty-Mansiysk Autonomous region

At an oilfield in Yamal-Nenetsk Autonomous region was increased a production well flow rate

A new production oil well of more than 3970 meters depth was built in Khanty- Mansiysk Autonomous region