Artificial Lift EnhancementsA new pump design, a “smart” variable speed drive (VSD), and power monitoring capabilities now available to the oil field are designed to enhance the operating range and reliability of electrical submersible pumping (ESP) systems and to reduce operating expenses associated with ESPs.The Centrilift FlexPump ESP design covers a wide operating range and delivers high efficiencies in challenging downhole applications, including wells producing gas-laden or solids-laden fluids. Patent-pending thrust balancing technology in the pump stage diffuser expands the FlexPump operating range by acting as a relief valve for high-pressure applications—forcing...

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