Deep well pumping apparatus

Wells – With below and above ground modification – Eduction pump or plunger in well

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Details

4174236, 475207, E21B 4300

Patent

active

055730639

ABSTRACT:
A fluid recovery system for use in a relatively deep down hole environment in which a power source at the surface drives a high capacity pump through a power transmission disposed in proximity to the pump in the down hole environment and which power transmission drives the pump at a relatively high speed relative to the speed of the power source.

REFERENCES:
patent: 3734637 (1973-05-01), Beck, Jr.
patent: 4066123 (1978-01-01), Skinner et al.
patent: 4475872 (1984-10-01), Foughty

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