Well bore fluid redistribution and fluid disposal
CA 2604876 C · Owner: Stockdale, Richard G. · Inventors: Barritt, Timothy G.; Stockdale, Richard G.; Murphy, Raymond P.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Redistribution of fluids present in well bore environments is disclosed. In some embodiments, the invention may be the redistribution of water produced in a coal bed methane well. The redistribution of water from one aquifer (27) to another aquifer in accordance with the present invention is also disclosed. Furthermore, the injection of a reservoir formation (39) with water and in , some embodiments as a flood of the reservoir formation in accordance with the , present invention is also disclosed. Each of the embodiments of the present invention is disclosed as methods and processes as well as one or more device or apparatus. Such processes and tools may avoid the requirement for …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed April 5, 2006 and granted January 24, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 5, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.