E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
166/21
E21B 43/26 (2006.01) E21B 43/00 (2006.01)
Patent
CA 1257536
Abstract of the Disclosure 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.
523785
Canadian Hunter Exploration Ltd.
Primak & Co.
LandOfFree
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