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JERRY CHIN SHAW
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Calgary, CA
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last 30 patents
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Patent Grant
Well injection and production method and system
Patent number
11,634,977
Issue date
Apr 25, 2023
NCS Multistage, LLC
Warren Foster Peter MacPhail
E21 - EARTH DRILLING MINING
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last 30 patents
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Patent Application
WELL INJECTION AND PRODUCTION METHOD AND SYSTEM
Publication number
20210079773
Publication date
Mar 18, 2021
NCS MULTISTAGE, LLC.
WARREN FOSTER PETER MacPHAIL
E21 - EARTH DRILLING MINING
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Patent Application
WELL INJECTION AND PRODUCTION METHOD AND SYSTEM
Publication number
20150369023
Publication date
Dec 24, 2015
DEVON CANADA CORPORATION
WARREN FOSTER PETER MacPHAIL
E21 - EARTH DRILLING MINING