Electrical Submersible Pump

An electric submersible pumping system consists of three parts, which includes surface part, middle part and down-hole ESP. Surface part mainly includes transformer, switchboard, junction box, wellhead and surface cable. Middle part is power cable and cable extension which connect surface and down-hole equipment and provide motor with power. Down-hole part is the main part of the system which includes electric submergible motor, protector, gas separator and multi-stage centrifugal pump.