Well screen

Details Well screen Well screen

1983-06-20

1985-11-05

Novosad, Stephen J.

Wells

Screens

Strip or rod

210499, E21B 4308

Patent

active

045507783

ABSTRACT:
A well screen is provided, for insertion into a well, for screening out sand and other particles from the well, and for connection at its upper end to a pipe for delivering water or other liquid up from the well, with the well screen having a skin with slits in it for passage of liquid therethrough, and with the skin having internal rigidifying supports. The skin is provided with a surface area increase in the form of undulations preferably of sawtooth configuration throughout its surface, and is preferably thinwalled. The screen is preferably of thermoplastic construction.

REFERENCES:
patent: 447882 (1891-03-01), King
patent: 1602449 (1926-10-01), Poe
patent: 1994344 (1935-03-01), Harrington
patent: 3777893 (1973-12-01), Ginaven
patent: 4262744 (1981-04-01), Mitchell
patent: 4352512 (1982-10-01), Janssen

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