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:
Mar. 26, 2024

Filed:

Dec. 16, 2021
Applicant:

Saudi Arabian Oil Company, Dhahran, SA;

Inventor:

Krzysztof Karol Machocki, Aberdeen, GB;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 17/10 (2006.01); E21B 21/00 (2006.01); E21B 33/138 (2006.01); E21B 34/14 (2006.01); E21B 37/00 (2006.01);
U.S. Cl.
CPC ...
E21B 21/003 (2013.01); E21B 17/1078 (2013.01); E21B 33/138 (2013.01); E21B 34/14 (2013.01); E21B 37/00 (2013.01);
Abstract

A tool is used to inject a rapidly solidifying sealant into and across highly fractured oil and gas wellbore formations when a significant loss circulation zone or event is encountered. A system including the tool allows for application of the sealant to the formation without requiring removal of the drill string from the hole. The tool may have operatively associate with containers storing sealant and or sealant components that are provided downhole from the surface via wireline or the like.


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