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. 25, 2025

Filed:

Aug. 30, 2022
Applicant:

Saudi Arabian Oil Company, Dhahran, SA;

Inventor:
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 31/03 (2006.01); C09K 8/05 (2006.01); E21B 36/00 (2006.01); E21B 47/00 (2012.01); G08B 21/18 (2006.01);
U.S. Cl.
CPC ...
E21B 36/008 (2013.01); C09K 8/05 (2013.01); E21B 31/03 (2013.01); E21B 47/00 (2013.01); G08B 21/18 (2013.01);
Abstract

Described is a drilling fluid composition with enhanced hole cleaning properties and a method of its use. Following an indication of sticking of a drill pipe during a drilling operation, a drilling fluid composition, including a first exothermic reactant, is injected into a subterranean formation. Then, a drilling fluid composition, including a second exothermic reactant, is injected into the subterranean formation. An exothermic reaction is allowed to occur between the first exothermic reactant and the second exothermic reactant within the subterranean formation.


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