US Patent 12129733 Two-material P and A plug
Patent 12129733 was granted and assigned to ConocoPhillips on October, 2024 by the United States Patent and Trademark Office.
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US Patent 12129733 Two-material P and A plug
Article
Patent abstract
A plug for Plug and Abandonment (P&A) operations. The plug is a two-part plug of bismuth-based alloy and resin, allowing for sealing of an oil well using two different mechanisms with a shorter plug. The sealing can be rock-to-rock and/or cast-in-place.
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Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Randall S. Shafer0
Date of Patent
October 29, 2024
0Patent Application Number
177244490
Date Filed
April 19, 2022
0Patent Citations
Patent Primary Examiner
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