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:
Oct. 10, 2023

Filed:

Feb. 25, 2022
Applicant:

Nabors Drilling Technologies Usa, Inc., Houston, TX (US);

Inventors:

David Hasler, Houston, TX (US);

Pradeep Annaiyappa, Houston, TX (US);

David G. Shackelford, Magnolia, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 21/08 (2006.01); E21B 21/01 (2006.01); E21B 47/003 (2012.01);
U.S. Cl.
CPC ...
E21B 21/08 (2013.01); E21B 21/019 (2020.05); E21B 47/003 (2020.05);
Abstract

A method for performing a subterranean operation that can include operations of engaging a tubular with a pipe handler, calculating, via a processor, an internal volume of the tubular, determining, via the processor, a number of pump strokes required to fill at least a percentage of the internal volume with fluid, pumping the fluid to the tubular by running a pump the number of pump strokes, and filling the internal volume of the tubular to at least the percentage of the internal volume with the fluid.


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