Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Thomas Eugene Ferg0
Date of Patent
January 7, 2020
0Patent Application Number
153511850
Date Filed
November 14, 2016
0Patent Citations Received
Patent Primary Examiner
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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