Apparatus for actuating a deep well pump
United States Patent 3079863
US Patent References:
Oil-well pump
- - 1673856

Hydropneumatic pumping system
- - 2247238

Hydropneumatic power unit
- - 2279057

Deep well pump
- - 2747511

Subsurface hydraulic pump assembly
- - 2917000


Inventors:
Sutliff, Wayne N.
Publication Date:
03/05/1963
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Assignee:
Sutliff, Wayne N.
Primary Class:
166/105.600
Other Classes:
166/214, 417/390, 417/401, 417/87
International Classes:
F04B47/04; F04B47/00
US Patent References:
2980027Fluid pressure oil well pump