Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Gunnar Lende0
Tor Saetre0
Date of Patent
July 20, 2021
0Patent Application Number
166380940
Date Filed
October 17, 2017
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Provided are wiper plugs with removable cores and methods of using the wiper plugs with removable cores. An example wiper plug with a removable core comprises a molded body, a wiper, a cavity through the interior of the molded body, a support disposed in the cavity, and the removable core disposed in the cavity. An example method of use comprises removing the core of the wiper plug without drilling through the wiper plug, and leaving the remainder of the wiper plug in the wellbore.
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