SYSTEM FOR PUMPING WELL FLUIDS

摘要

The present invention provides a pumping system having parallel power tubing (12) and production tubing (13) strings in which production is pumped up the production tubing (13) through a flow control valve (32) and a rod (25) operated insertable and removable pump (24) is disconnectably connected into the power tubing (12) wherein the insert type pump (24) and the flow control means (32) may be removed from and inserted into the tubing strings without the need to remove either tubing string from the well.