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. 18, 2025

Filed:

Apr. 24, 2023
Applicant:

Saudi Arabian Oil Company, Dhahran, SA;

Inventors:

Dautmammet Rejepov, Abqaiq, SA;

Syed Muhammad Ali, Abqaiq, SA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/14 (2006.01); E21B 17/046 (2006.01); E21B 17/06 (2006.01); E21B 33/04 (2006.01);
U.S. Cl.
CPC ...
E21B 33/14 (2013.01); E21B 17/046 (2013.01); E21B 17/06 (2013.01); E21B 33/04 (2013.01);
Abstract

A system includes a first tubular string within a wellbore and a collar coupled to a top of the first tubular string. The collar may include a body extending from a first end to a second end. The body includes an internal ring extending radially inward from an inner surface of the body. The internal ring includes at least two holes extending through a top surface of the internal ring to a bottom surface internal. Additionally, a second tubular string within the wellbore extends through the first tubular string. An outer ring of the second tubular string lands on the internal ring.


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