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Using a top drive DQ50BQIII-JH a new production oil well of more than 4150 meters depth was drilled in Khanty-Mansyisk region

A new oil well of more than 1750 meters depth was built in Tomsk region

A fund of production oil wells in Khanty-Mansyisk Autonomous region has been replenished by a new oil well of more than 2310 meters depth