Minimal investment, great benefits: it reduces energy consumption by up to 60%. One of the most important maintenance for a well pumping system is to rehabilitate them periodically, since with the operation time the following problems can be present that prevent the wells from working efficiently:
										
										  • 	Change in the regime of operational system from its design
										  •	Lack of maintenance to the tubes and accessories.
										  •	Damages by transient’s pressures
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										  •	Selected teams for different operational regimen 
										  •	Selected teams for different operational regimen 
										  •	Tapping of the groove of the groove
										  •	Piezometers pressures unregulated.