Seams; Douglas P.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Seams; Douglas P..The latest application filed is for "system and method for enhancing permeability of a subterranean zone at a horizontal well bore".

Company Profile

0.3.7

Seams; Douglas P. - Calgary Alberta CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Cavity well system Grant 7,571,771 - Pratt , et al. August 11, 2	2009-08-11
System and method for enhancing permeability of a subterranean zone at a horizontal well bore Grant 7,419,223 - Seams September 2, 2	2008-09-02
System And Method For Enhancing Permeability Of A Subterranean Zone At A Horizontal Well Bore App 20080185149 - Seams; Douglas P.	2008-08-07
Method and system for extraction of resources from a subterranean well bore Grant 7,163,063 - Seams January 16, 2	2007-01-16
Cavity well system App 20060266521 - Pratt; Christopher A. ; et al.	2006-11-30
Well bore cleaning App 20060201714 - Seams; Douglas P. ; et al.	2006-09-14
Drilling normally to sub-normally pressured formations App 20060201715 - Seams; Douglas P. ; et al.	2006-09-14
Method and system for producing a reservoir through a boundary layer App 20060131025 - Seams; Douglas P.	2006-06-22
System and method for enhancing permeability of a subterranean zone at a horizontal well bore App 20050183859 - Seams, Douglas P.	2005-08-25
Method and system for extraction of resources from a subterranean well bore App 20050109505 - Seams, Douglas P.	2005-05-26

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