Pumps in the drilling industry are used to circulate drilling fluids, supply water and flushing fluids, provide cooling and lubrication of drill bits, clean wells from mud and maintain the required pressure in the well pumps are also used to pump drilling fluids between tanks and to prepare drilling mixtures the main types of pumps used in the drilling industry include piston diaphragm centrifugal and screw pumps the choice of pump type depends on the specific requirements for the drilling process such as d