... reservoir surveillance pump displacement gas separation separator timer artificial lift system system efficiency efficiency fillage loading production logging displacement spe 80924 drillstem testing operator southwestern petroleum short course drillstem/well testing separation liquid...

.... Several options on the equipment necessary for this type of operation are presented along with a field experience of an operator in a location where below perforation operation looked to be advantageous. society of petroleum engineers system efficiency production pump operation installation...

... efficiency power measurement downstroke beam pumping system efficiency counterweight upstroke motor pump efficiency counterbalance artificial lift system total system efficiency correspond motor power current measurement peak torque drillstring design min adjusted torque moue counterweight...

.... In addition, the test procedure and calculating method of energy losses for ESP system is offered. esp system transformer drillstem testing drillstem/well testing esp cable protector centrifugal pump production well separator spe 29511 control panel system efficiency efficiency flow rate...

... to improve system design for optimizing production or for reducing lifting costs. Key information includes pump intake pressure, volumes of liquid and free gas at the pump intake, pump profile, pump and system efficiencies and power costs. This paper was selected for presentation by an SPE Program...