Wells – Processes – Placing fluid into the formation
Patent
1985-12-23
1987-07-14
Novosad, Stephen J.
Wells
Processes
Placing fluid into the formation
166280, E21B 4326
Patent
active
046796304
ABSTRACT:
A method of completing a production well for the recovery of gas from a coal seam is disclosed. The well is of the type having a casing cemented in the well and the method comprises the steps of providing perforations in the casing above and/or below the coal seam, and hydraulically fracturing the coal seam through the perforations in the casing.
REFERENCES:
patent: 4401162 (1983-08-01), Osborne
patent: 4566539 (1986-01-01), Pulma
Canadian Hunter Exploration Ltd.
Novosad Stephen J.
Odar Thomas J.
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