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NCS Oilfield Services Canada Inc.
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Calgary, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Downhole isolation and depressurization tool
Patent number
8,931,559
Issue date
Jan 13, 2015
NCS Oilfield Services Canada, Inc.
Donald Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tools and methods for use in completion of a wellbore
Patent number
8,794,331
Issue date
Aug 5, 2014
NCS Oilfield Services Canada, Inc.
Donald Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole tool assembly with debris relief, and method for using same
Patent number
8,490,702
Issue date
Jul 23, 2013
NCS Oilfield Services Canada Inc.
Marty Stromquist
E21 - EARTH DRILLING MINING
Information
Patent Grant
Multi-functional isolation tool and method of use
Patent number
8,201,631
Issue date
Jun 19, 2012
NCS Oilfield Services Canada Inc.
Marty Stromquist
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
FRACTURING VALVE AND FRACTURING TOOL STRING
Publication number
20150083419
Publication date
Mar 26, 2015
NCS Oilfield Services Canada Inc.
Donald Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE ISOLATION AND DEPRESSURIZATION TOOL
Publication number
20150075809
Publication date
Mar 19, 2015
NCS Oilfield Services Canada Inc.
Donald Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Application
FRACTURING VALVE
Publication number
20150013982
Publication date
Jan 15, 2015
NCS Oilfield Services Canada Inc.
Donald Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Application
Downhole Isolation and Depressurization Tool
Publication number
20130248181
Publication date
Sep 26, 2013
NCS Oilfield Services Canada, Inc.
Donald Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Application
Downhole Fluid Treatment Tool
Publication number
20130180721
Publication date
Jul 18, 2013
NCS Oilfield Services Canada Inc.
Donald Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Application
Equalization Valve
Publication number
20130133891
Publication date
May 30, 2013
NCS Oilfield Services Canada Inc.
Donald Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Application
Tools and Methods for Use in Completion of a Wellbore
Publication number
20130068451
Publication date
Mar 21, 2013
NCS Oilfield Services Canada Inc.
Donald Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Application
Tools and Methods for Use in Completion of a Wellbore
Publication number
20120090847
Publication date
Apr 19, 2012
NCS Oilfield Services Canada Inc.
Donald Getzlaf
E21 - EARTH DRILLING MINING
Information
Patent Application
Multi-Functional Isolation Tool and Method of Use
Publication number
20120055671
Publication date
Mar 8, 2012
NCS Oilfield Services Canada Inc.
Marty Stromquist
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE TOOL ASSEMBLY WITH DEBRIS RELIEF, AND METHOD FOR USING SAME
Publication number
20110198082
Publication date
Aug 18, 2011
NCS Oilfield Services Canada Inc.
Marty Stromquist
E21 - EARTH DRILLING MINING
Information
Patent Application
Method and apparatus for hydraulic treatment of a wellbore
Publication number
20080264636
Publication date
Oct 30, 2008
NCS Oilfield Services Canada Inc.
Marty Stromquist
E21 - EARTH DRILLING MINING
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