Coiled well screen

E - Fixed Constructions – 21 – B

Patent

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Details

E21B 43/08 (2006.01) B01D 29/11 (2006.01) E21B 19/22 (2006.01)

Patent

CA 2144014

A coiled well screen includes an elongated and flexible tubular member wound in the shape of a coil. The tubular screen member may include support rods disposed cylindrically and extending in the axial direction and wire means to form slits of a predetermined width. The coiled screen may further include an elongated and flexible perforated tube formed with openings at a predetermined interval.

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