Downhole jet unit for testing and completing wells
Downhole pump with retrievable nozzle assembly
Dryrite borehole dewatering system
Eductor pump and process
Ejector
Ejector
Ejector
Ejector and method of controlling same
Ejector and method of fabrication
Ejector and negative-pressure supply apparatus using the same
Ejector array and a method of achieving it
Ejector device
Ejector device
Ejector for generating negative pressure
Ejector pump having an electromagnetic motive fluid valve
Ejector pump having flow directing profiles
Ejector pump having pressure operated motive fluid valve and ele
Ejector pump having turbulence reducing flow directing profiles
Ejector pump with ringshaped nozzle
Ejector utilizing a vortex flow