US Patent 10526866 Casing expansion for well plugging
Patent 10526866 was granted and assigned to ConocoPhillips on January, 2020 by the United States Patent and Trademark Office.
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Patent abstract
The present invention discloses a method of plugging a well that relies on casing expansion to plug uncemented casing sections, rather than milling out the casing or perforate wash and cement (PWC).
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Patent Inventor Names
Thomas Eugene Ferg0
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Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
105268660
Date of Patent
January 7, 2020
0Patent Application Number
153511850
Date Filed
November 14, 2016
0Patent Primary Examiner
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US Patent 10526866 Casing expansion for well plugging
Infobox
Is a
Patent applicant
Current assignee
Patent jurisdiction
Patent number
10526866
Date of patent
January 7, 2020
Patent application number
15351185
Date Filed
November 14, 2016
Patent primary examiner
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