Drill pipe, Dnipropetrovsk region.

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Drill pipes are seamless circular cross-section products obtained by rolling.

Drill pipes are an integral part of the drill string, providing mechanical and hydraulic connection between the cutting tool (bit) working at the bottom and the surface drilling equipment.

Pipes are used for:

transportation of the rock-breaking tool along the well;
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formation of the necessary rotation and torque with simultaneous transmission of the axial load;

lifting working tools from the bottom of the well to the surface;

for supplying drilling fluid, which performs the function of cooling the cutting element;

for the supply of flushing fluid for cleaning the wellbore from drilled rock;

creation of hydraulic energy when using bottom-of-the-line engines.
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