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:
Jan. 21, 2025

Filed:

May. 02, 2023
Applicant:

Saudi Arabian Oil Company, Dhahran, SA;

Inventors:

Graham Hitchcock, Aberdeen, GB;

Sakethraman Mahalingam, Aberdeen, GB;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 49/08 (2006.01); E21B 37/02 (2006.01); E21B 47/04 (2012.01); E21B 47/06 (2012.01);
U.S. Cl.
CPC ...
E21B 49/081 (2013.01); E21B 37/02 (2013.01); E21B 47/04 (2013.01); E21B 47/06 (2013.01);
Abstract

Systems and methods for collecting samples from a wellbore include a gauge cutter. The gauge cutter includes a body including a central recess in a downhole end of the body extending toward an uphole portion of the body, one or more large openings in the uphole portion of the body extending from an exterior of the body into the central recess, and a cutter blade disposed at the downhole end of the body. The gauge cutter further includes a fluid collection chamber disposed within the central recess and adjacent an interior surface of the body, a wiper blade disposed around an exterior of the body; and a plurality of passageways downhole and adjacent the wiper blade configured to allow fluid to pass from the exterior of the body into the fluid collection chamber.


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