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.

Date of Patent:
Feb. 03, 2026

Filed:

Mar. 28, 2024
Applicants:

Saudi Arabian Oil Company, Dhahran, SA;

King Fahd University of Petroleum & Minerals, Dhahran, SA;

Inventors:

Mahmoud H. Desouky, Dhahran, SA;

Murtada Saleh Aljawad, Qatif, SA;

Theis Solling, Khobar, SA;

Murtadha J. Altammar, Dhahran, SA;

Khalid Mohammed Alruwaili, Dammam, SA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/46 (2006.01); C04B 2/02 (2006.01); C04B 7/345 (2006.01); C04B 26/32 (2006.01); C09K 8/44 (2006.01); E21B 33/138 (2006.01); C04B 103/00 (2006.01);
U.S. Cl.
CPC ...
C09K 8/46 (2013.01); C04B 2/02 (2013.01); C04B 7/345 (2013.01); C04B 26/32 (2013.01); C09K 8/44 (2013.01); E21B 33/138 (2013.01); C04B 2103/0093 (2013.01);
Abstract

A method for stabilizing a wellbore includes introducing a hardening agent into the wellbore, mixing the hardening agent with a carrier fluid in the wellbore to produce a wellbore stabilizing fluid, and treating a wellbore wall of the wellbore by contacting the wellbore stabilizing fluid to a surface of the wellbore wall for at least 48 hours. A wellbore stabilizing fluid includes a hardening agent and a carrier fluid. The hardening agent is selected from one of 10 to 100 g/L of the calcium hydroxide nanocrystals, 5 to 99.9% by volume of tetraethyl orthosilicate (TEOS), and 10 to 50 g/L of zinc sulfate. A stabilized wellbore includes a wellbore having a wellbore wall treated with a wellbore stabilizing fluid comprising a hardening agent. The Young's modulus of the treated wellbore wall is at least 5% higher than a Young's modulus of a non-treated wellbore wall.


Find Patent Forward Citations

Desouky, Mahmoud. (2026). Method for stabilizing wellbore, stabilized wellbore and wellbore stabilizing fluid (U.S. Patent No. 12540268). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12540268

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

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