Downhole tool suction screen assembly

Details Downhole tool suction screen assembly Downhole tool suction screen assembly

1982-08-26

1983-06-21

Novosad, Stephen J.

Wells

Screens

Concentric pipes

166106, 166233, E21B 33124, E21B 33127, E21B 4308, E21B 4908

Patent

active

043889689

ABSTRACT:
A downhole tool suction screen assembly includes a top screen assembly adapter, a lower screen assembly adapter, and a tubular screen mandrel connected between the top and lower screen assembly adapters. A cylindrical pump screen is disposed about an outer surface of the screen mandrel. A discharge passage is disposed in the screen assembly for communicating a discharge of a downhole pump with a lower end of the lower screen assembly adapter. A suction inlet passage is disposed in the screen assembly for communicating the outer surface of the screen mandrel with an intake of the downhole pump through the top screen assembly adapter.

REFERENCES:
patent: 1547240 (1925-07-01), Steele
patent: 2690224 (1954-09-01), Roberts
patent: 2884761 (1959-05-01), Miles et al.
patent: 3083774 (1963-04-01), Peters et al.
patent: 3291219 (1966-12-01), Nutter
patent: 3319726 (1967-05-01), Brown
patent: 3439740 (1969-04-01), Conover
patent: 3450207 (1969-06-01), Hirsch
patent: 3566981 (1971-03-01), Love
patent: 3926254 (1975-12-01), Evans et al.

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