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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 12122719 B1

PDFFull Text
Date of Patent:
Oct. 22, 2024

Filed:

Sep. 06, 2022

Methods of surface modification of metal casings and cement sheath bonding

Applicant:

Saudi Arabian Oil Company, Dhahran, SA;

Inventors:

Hasmukh A. Patel, Katy, TX (US);

Arpita Pal Bathija, Houston, TX (US);

Assignee:

Saudi Arabian Oil Company, Dhahran, SA;

Attorney:

Fish & Richardson P.C.

Primary Examiner:

Crystal J Lee

Int. Cl.
CPC ...
C04B 20/10 (2006.01); C04B 28/04 (2006.01); C04B 111/26 (2006.01); C09K 8/467 (2006.01); C09K 8/54 (2006.01); C23C 22/60 (2006.01); C23C 22/82 (2006.01); E21B 33/16 (2006.01);
U.S. Cl.
CPC ...
C04B 20/1022 (2013.01); C04B 28/04 (2013.01); C09K 8/467 (2013.01); C09K 8/54 (2013.01); C23C 22/60 (2013.01); C23C 22/82 (2013.01); E21B 33/16 (2013.01); C04B 2111/26 (2013.01); C04B 2201/50 (2013.01); C09K 2208/32 (2013.01);
Abstract

A method of treating the surface of a metal casing used in a wellbore by conditioning the metal casing in a conditioning fluid to form a conditioned metal casing, contacting the conditioned metal casing with a treatment fluid to form a treated metal casing, and drying the treated metal casing. A method of increasing the bond strength between cement and a metal casing surface treated with a reactive organic compound by curing the treated metal casing with a cement slurry.

Find Patent Forward Citations

Patel, Hasmukh. (2024). Methods of surface modification of metal casings and cement sheath bonding (U.S. Patent No. 12122719). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12122719

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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