Design and purpose of the tools and devices used, methods of lowering and orienting pipes, electric drills, and turbodrills with drilling diverters for horizontal & directional drilling of wells Physicochemical properties of drilling fluids and chemical reagents for the preparation and treatment of drilling fluid, methods for its preparation, recovery, and reuse. Ways to control parameters and reduce the consumption of weighting agents and chemical reagents. Standard s and principles of rational use of the bits used. Causes of accidents and complications during well-drilling measures to prevent and eliminate them. Permissible loads on the equipment used. Design, purpose, and use of fishing tools.
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