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US Patent 11072990 Buoyancy assist tool with overlapping membranes

Patent 11072990 was granted and assigned to Halliburton on July, 2021 by the United States Patent and Trademark Office.

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Patent Citations Received
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US Patent 12123281 Barrier member
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Patent abstract

A downhole apparatus has a casing string and a degradable plug positioned in the casing string to block flow therethrough. An upper membrane covers an upper end of the degradable plug. The upper membrane is made up of a plurality of separable membranes. A lower membrane covers a lower end of the degradable plug and is comprised of a plurality of separable membranes.

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Patent Inventor Names
Clayton Reed Bonn0
Ishwar Dilip Patil0
Lonnie Carl Helms0
Mayur Narain Ahuja0
Min Mark Yuan0
Edits on 23 May, 2023
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=110729900
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Infobox
Is a
Patent
Patent
0
Patent Applicant
Halliburton
Halliburton
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Current Assignee
Halliburton
Halliburton
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
110729900
Date of Patent
July 27, 2021
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Patent Application Number
166639350
Date Filed
October 25, 2019
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=110729900
Patent Citations
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US Patent 10138707 Method for remediating a screen-out during well completion
0
‌
US Patent 10323478 Modular insert float system
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Patent Primary Examiner
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Brad Harcourt
0
Edits on 2 Apr, 2023
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=11072990
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 US Patent 11072990 Buoyancy assist tool with overlapping membranes

Infobox
Is a
Patent
Patent
Patent applicant
Halliburton
Halliburton
Current assignee
Halliburton
Halliburton
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
11072990
Date of patent
July 27, 2021
Patent application number
16663935
Date Filed
October 25, 2019
Patent citations
‌
US Patent 10138707 Method for remediating a screen-out during well completion
‌
US Patent 10323478 Modular insert float system
Patent primary examiner
‌
Brad Harcourt

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