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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 11535785 B1

PDFFull Text
Date of Patent:
Dec. 27, 2022

Filed:

Jun. 24, 2019

Drilling fluids that include water-soluble acid catalyst precursors or reaction products of such and uses for such drilling fluids

Applicant:

Saudi Arabian Oil Company, Dhahran, SA;

Inventors:

Vikrant Wagle, Dhahran, SA;

Abdullah Al-Yami, Dhahran, SA;

Nasser Alalhareth, Ras Tanura, SA;

Assignee:

Saudi Arabian Oil Company, Dhahran, SA;

Attorney:

Dinsmore & Shohl LLP

Primary Examiner:

Aiqun Li

Int. Cl.
CPC ...
C09K 8/24 (2006.01); C09K 8/34 (2006.01); C09K 8/502 (2006.01); C09K 8/508 (2006.01); E21B 21/00 (2006.01); C09K 8/04 (2006.01); C09K 8/487 (2006.01);
U.S. Cl.
CPC ...
C09K 8/24 (2013.01); C09K 8/04 (2013.01); C09K 8/34 (2013.01); C09K 8/487 (2013.01); C09K 8/502 (2013.01); C09K 8/5086 (2013.01); E21B 21/003 (2013.01);
Abstract

In accordance with one or more embodiments of the present disclosure, a drilling fluid may include a base fluid and one or more formaldehyde-based resins. The drilling fluid may further comprise one or more water-soluble acid catalyst precursors or the reaction products of such water-soluble acid catalyst precursors. The base fluid may include an aqueous or non-aqueous solution. The present disclosure also describes sealed subterranean petroleum formations that include such drilling fluids and methods for sealing subterranean wellbores by utilizing such drilling fluids.

Find Patent Forward Citations

Wagle, Vikrant. (2022). Drilling fluids that include water-soluble acid catalyst precursors or reaction products of such and uses for such drilling fluids (U.S. Patent No. 11535785). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11535785

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

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