Well screen

Details Well screen Well screen

1996-09-24

1998-10-20

Neuder, William P.

Wells

Screens

Woven mesh

166234, E21B 4308

Patent

active

058232605

ABSTRACT:
A well screen is disclosed for positioning in a well bore to screen solid particles from the fluid produced by the well comprising a base pipe, a portion of the wall of which is perforated, and having threaded connections for connecting the base pipe into a pipe string, a wire screen surrounding the perforated portion of the base pipe, a thin porous membrane comprising two layers of woven cloth of ceramic fibers wrapped around the wire screen, means for holding the ends of the porous cloth membrane in sealing engagement with the base pipe, and a perforated tubular metal shroud surrounding the woven ceramic cloth membrane to protect the membrane from damage when lowered into a well bore.

REFERENCES:
patent: 4613350 (1986-09-01), Forester et al.
patent: 5624560 (1997-04-01), Joll et al.

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