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using the top drives DQ40B, DQ50B, DQ70BSQ for OBK oil service company
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The top drive systems SLC-JH
Using a top drive systems is becoming an increasingly common way of drilling for oil and gas.
The drilling rigs for which the JH top drives are adapted
A list of drilling rigs for which JH top drives are adapted
Casing running system SLC-JH
Casing Running System (CRS) is a complex mechanical, hydraulic, electronic system designed for fast, safe and efficient casing operations.
Top Drive Soft Torque Technology
Electronic stepless torque adjustment system of the top drive improves the efficiency of directional drilling.