Patent ID: 9297239
Filing Date: 2016-03-29
CPC Classification: E21B

Claim Text:
1. A smart hydraulic pumping device for recovery of oil, obtaining and recording of information from a bottom of a reservoir, comprising: a jet pump having an adaptor extension for assembling a fishing neck with an upper packing mandrel of the jet pump; a bottom shut-off valve comprising: a plunger assembly having two rectified surfaces where an upper ball and a lower ball are housed for air-tight sealing of the bottom shut-off valve; and a by-pass placed length-wise in a peripheral part of a valve housing of the bottom shut-off valve and configured to level a pressure when recovery of the smart hydraulic pumping device is necessary; wherein the bottom shut-off valve is coupled to the jet pump by means of a smart connector, which is connected to a lower part of a discharge body of the jet pump and on a lower end of the bottom shut-off valve to allow reservoir fluids to pass from the bottom shut-off valve to the jet pump; and a gauge carrier installed at a bottom of the valve housing of the bottom shut-off valve through a lower plug, and configured to house a plurality of electronic gauges.