Foam gravel packing in highly deviated wells

Wells – Processes – Graveling or filter forming

Patent

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Details

166309, E21B 4304

Patent

active

044600453

ABSTRACT:
A method for packing particulate material in the annulus surrounding a liner in a subsurface well having a substantial deviation from vertical. Foam carrier fluid is employed for placing the particulate material. The geometry of the apparatus at the location where the material is to be placed is described.

REFERENCES:
patent: 3530940 (1970-09-01), Dauben et al.
patent: 3583483 (1971-06-01), Foote
patent: 3587740 (1971-06-01), Gerwick et al.
patent: 3603398 (1971-09-01), Hutchinson
patent: 3963076 (1976-06-01), Winslow
patent: 3999608 (1976-12-01), Smith
patent: 4119150 (1978-10-01), Froelich

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