A fluid management system positioned in a wellbore for recovering a multiphase fluid having a carrier fluid component and an entrained fluid component from the wellbore, the fluid management system comprising: a downhole separator , the downhole separator configured to produce a carrier fluid and a separated fluid from the multiphase fluid , the carrier fluid having a concentration of the entrained fluid component, the carrier fluid having a carrier fluid pressure, the separated fluid having a separated fluid pressure; an artificial lift device , the artificial lift device fluidly connected to the downhole separator , the artificial lift device configured to increase the carrier fluid pressure to produce a turbine feed stream , the turbine feed stream having a turbine feed pressure; a turbine , the turbine fluidly connected to the artificial lift device, the turbine configured to convert fluid energy in the turbine feed stream to harvested energy , wherein conversion in the turbine of fluid energy from the turbine feed stream to harvested energy produces a turbine discharge stream , the turbine discharge stream having a turbine discharge pressure, wherein the turbine discharge pressure is less than the turbine feed pressure; and a pressure boosting device , the pressure boosting device fluidly connected to the downhole separator and physically connected to the turbine, the pressure boosting device configured to convert the harvested energy to pressurized fluid energy, wherein conversion of harvested energy to pressurized fluid energy produces from the separated fluid a pressurized fluid stream having a pressurized fluid pressure, wherein the pressurized fluid pressure is greater than the separated fluid pressure. a downhole separator , the downhole separator configured to produce a carrier fluid and a separated fluid from the multiphase fluid , the carrier fluid having a concentration of the entrained fluid component, the carrier fluid having a carrier fluid pressure, the separated fluid having a separated fluid pressure; an artificial lift device , the artificial lift device fluidly connected to the downhole separator , the artificial lift device configured to increase the carrier fluid pressure to produce a turbine feed stream , the turbine feed stream having a turbine feed pressure; a turbine , the turbine fluidly connected to the artificial lift device, the turbine configured to convert fluid energy in the turbine feed stream to harvested energy , wherein conversion in the turbine of fluid energy from the turbine feed stream to harvested energy produces a turbine discharge stream , the turbine discharge stream having a turbine discharge pressure, wherein the turbine discharge pressure is less than the turbine feed pressure; and a pressure boosting device , the pressure boosting device fluidly connected to the downhole separator and physically connected to the turbine, the pressure boosting device configured to convert the harvested energy to pressurized fluid energy, wherein conversion of harvested energy to pressurized fluid energy produces from the separated fluid a pressurized fluid stream having a pressurized fluid pressure, wherein the pressurized fluid pressure is greater than the separated fluid pressure. <EOS>