Wells – Means for forming filter beds
Patent
1992-04-28
1994-01-18
Britts, Ramon S.
Wells
Means for forming filter beds
166228, E21B 4304
Patent
active
052793621
ABSTRACT:
A fabric sleeve is used to hold gravel pack granular material in place over the open (slotted, perforated, punched, louvered, etc.) portions of a well screen. A well screen is described having an attachment device oriented to form longitudinal fabric sleeve pockets parallel to the longitudinal axis of the well screen. The pockets are filled with a gravel pack material.
REFERENCES:
patent: 1291915 (1919-01-01), Kelley
patent: 2877852 (1959-03-01), Bashara
patent: 3107727 (1963-10-01), Howard
patent: 4003429 (1977-01-01), Hay et al.
patent: 4856591 (1989-08-01), Donovan et al.
patent: 5004049 (1991-04-01), Arterbury
Britts Ramon S.
Tsay Frank S.
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