Termomeccanica MESB 150.11 model, each coupled with a 1.5 MW electric motor working under inverter. The use of the inverter is necessary so as to guarantee the pump working range under the various conditions expected during the development of the oil field, for a flow rate of 170 m3/h with the head ranging from 1350 m to 2073 m, obtained by increasing speed from 2720 rpm up to 3280 rpm. Pumps crated and stored indoors.