Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Clayton Reed Bonn0
Ishwar Dilip Patil0
Lonnie Carl Helms0
Mayur Narain Ahuja0
Min Mark Yuan0
Frank Vinicio Acosta0
Date of Patent
October 12, 2021
Patent Application Number
20200219
Date Filed
February 19, 2020
Patent abstract
A downhole apparatus comprises a casing string with a removable plug therein to block flow therethrough. A flow barrier is positioned in the casing below the removable plug and the removable plug and the flow barrier defining a buoyancy chamber therebetween. A debris barrier positioned above the removable plug comprises a rigid annular ring with a flexible diaphragm covering the center opening defined by the annular ring.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
