Treatment of underground beds

Wells – Processes – Graveling or filter forming

Patent

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Details

299 35, 166 50, E21B 4304, E21C 2554

Patent

active

044428960

ABSTRACT:
A method of preparing an underground bed for treatment. A channel is formed in the bed extending from the ground down through the bed and up to the ground. A cutting device is inserted into the channel operated to form a pathway in a substantially vertical plane.

REFERENCES:
patent: 2796129 (1957-06-01), Brandon
patent: 4003440 (1977-01-01), Cherrington
patent: 4214374 (1980-07-01), Miotti

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